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Anritsu MT8850A Bluetooth Headset User Manual

1. 8 9 13000 000109 Setting Up General Script Parameters June 2003 MT8850A MT8852A Bluetooth Test Set Using the Script Menu Setting Up Tests The tests that can be performed in each of the three modes and the settings that are required to enable the tests are illustrated in the table below Tests that cannot be performed or are not available in this release of the software are highlighted in grey Single payload tests will only be available when the indicated settings are made Standard Single payload Null packets Test control TX or Loopback Payload Any Output Power Supported Packet type Any Supported Hopping On or Off Not Power control Supported Eier Not available Test control TX or Loopback I Payload Any Init carrier Supported Packet type Any Supported Hopping On or Off Test control TX or Loopback I Payload 10101010 Carrier drift Supported Packet type Any Supported Hopping On or Off Test control Loopback RNE Payload PRBS9 Single sensitivity Supported Packet type DH1 Not available Hopping On or Off Test control TX or Loopback Sie Payload PRBS9 Multi sensitivity Supported Packet type DD or DH5 Not available Hopping Off Test control TX or Loopback Modulation Payload 10101010 index Supported or 11110000 Supported Packet type Any pp Hopping Off Not Max input power Supported EES Not available 8 10 13000 000109 June
2. 7 2 Introduction 13000 000109 June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Setting up the EUT Viewing the EUT Address and User Friendly Name Each piece of Bluetooth equipment has a unique identifier called a BT address This is in the form of a 12 character hexadecimal address Equipment can also be given a meaningful name This selection lets you view the address and user friendly name of the equipment under test 1 Press the hard key 2 Choose Equipment Under Test EUT 3 Press the key 4 Choose View user friendly name 5 Press the key 6 If the MT8850A MT8852A is already in a link with the EUT this screen will immediately display the EUT address and User friendly name EUT address 000091E08225 EUT User friendly name ABCDEFGHIJKLMNOPQ 7 The user friendly name can be up to 248 characters but will be truncated to 177 characters on the screen 8 Press the cs key to exit this screen 13000 000109 7 3 June 2003 Setting up the EUT MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Viewing Supported Features Bluetooth equipment can support a number of optional features defined in the Bluetooth specification 1 Press the hard key 2 Choose Equipment Under Test EUT 3 Press the key 4 Choose View supported features 5 Press the key 6 If the MT8850A MT8852A is already in a link with the EU
3. 15 Press the key The Dirty parameters Single sensitivity screen is displayed Dirty parameters Single sensitivity Drift Pond OFFSET MOD INDEX STE 75 kHz 0 28 20ppm 20ppm Defaults 10 entries are displayed on three screens The Drift selection is only available on the first screen You can make changes to the OFFSET frequency values MODULATION INDEX and SYMBOL TIMING ERROR STE shown 16 Choose Drift on screen 1 of 3 17 Press the key to switch between ON and OFF With Drift set to ON the MT8850A MT8852A transmits with a sine wave frequency modulation with a deviation of 25 kHz rate 1 6 kHz synchronised to zero phase at the packet start 18 To change any of the OFFSET MOD INDEX and STE choose the item press the key enter the value using the keypad and press the Enter soft key 19 Press the cD key to return to the Single sensitivity test conditions screen 2 8 24 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 20 Press the 2 of 3 soft key to move to the third screen Single Sensitivity Test conditions EUT TX EUT RX biLo 2402 MHz 2480 MHz H Medium 2441 MHz 2402 MHz H High 2480 MHz 2402 MHz Defaults You can select or deselect the test to run and make changes to the frequency values shown 21 To select or deselect a test choose the test and press the key 22 To change a frequency choose the frequency press the key
4. 4 Press the EUT addr soft key and set the EUT address in the normal manner Refer to Entering the BT Address of the EUT in chapter 8 of this manual for details Move the cursor to ACL Connect status and press the key to establish an ACL connection When the ACL connection has been established the square indicator at the right of this item becomes solid and if the EUT supports SCO the indicators on the SCO channel status line change to clear squares to reflect this If the address source is set to RS232 or USB it is now necessary to make the EUT settings shown in the screen below Press the 1 of 3 soft key followed by the 2 of 3 soft key to display the third page Note No settings are required on this screen if the EUT address source is not set to RS232 or USB Skip to step 6 in this procedure if you are not initialising the EUT using the MT8852A EUT Control interface MT8852A Audio EUT settings Input coding format pb A La w d Input datat format 2 s Input sample format Linear PCM bit Posn Input coding format Select the EUT baseband sample input output data format There are three possible settings Linear A Law and u Law Input data format Select the EUT baseband sample data format There are three possible settings 1 s 2 s and sign magnitude Input sample size Select either an 8 or 16 bit baseband sample size Linear PCM bit Posn Set the EU
5. ACL connect status SCO channel status Packet type Air code format SCO loopback Tone generator Input coding format Input data format Input sample size Linear PCM bit posn Rear Panel Output MT8852 only BNC Output 1 BNC Output 2 Signal generator Pattern RF power Channel number Modulation index Sig Gen Power level CW Measurement Gate width Channel frequency Equipment Under Test View user friendly name EUT address EUT user friendly name View supported features EUT supported features EUT RS 232 setup Baud rate Parity Data length Stop bits Inquiry Paging setup End inquiry after End paging after Read name on inq Page scan rep mode Authentication Setup Authentication PIN Length Default PIN All Scripts Setup Loop stop on test fail Loop continuously Loop count Display frequency as System features Connection control ECL connection only ACL connection amp features Disconnect from EUT Make me an EUT Inquiry scan EUT Remote Power Control Increment EUT power Decrement EUR power Set EUT power to maximum Set EUT power to minimum Software Update Errata 1158 Service This selection is provided for use by qualified service personnel and is password protected There are no service procedures described in this manual Gray sections in the table above indicate that there are no further items
6. Error Bits 0 Frames 10 FER CRC Lost 6 Page through the extended screens with the soft key in the normal manner or press the Summary soft key to revert to the initial summary page FER due to Displays the number of packets returned where the payload length of the length packet was incorrect This will also result in a CRC error These packets are used in BER calculations FER due to A lost packet will result from the MT8850A MT8852A lost packets di S Not recognising the sync word header as being correct The packet fails the Header Error Correction HEC No packet received at all during the expected time slot NACK packet is received These packets are not used in BER calculations Null packet mode This test cannot be performed in null packet mode Single payload mode This test cannot be performed in single payload mode 8 52 13000 000109 Viewing Test Results June 2003 Chapter 9 Audio Measurements MT8852A only The MT8852A Bluetooth Test Set can be used to perform audio measurements by establishing a Synchronous Connection Oriented SCO link between the MT8852A and the EUT A SCO link is a full duplex link between a Bluetooth master and slave Note It should be noted that SCO is an optional feature within the Bluetooth specification The MT8852A can be used to establish a SCO link and transmit HV packets to or from the EUT To perform audio measurements an audio signal source and audio ana
7. This test cannot be performed in null packet mode 13000 000109 8 49 June 2003 Viewing Test Results MT8850A MT8852A Bluetooth Test Set Using the Script Menu Modulation Index Test Results 1 Choose Modulation index from the Script menu 2 Press the Results soft key The Output power results screen is displayed Script completed PASSED Modulation Index results SCRIPT 3 kHz Limits Flavg 168 2 1 amp 0 lt f1 lt 175 PASS F2avg 154 8 F2max 122 6 100 00 gt 115 PASS F2avg flavg 0 83 gt 0 8 PASS Extended Flavg MT8850A MT8852A measures the maximum deviation for the second third sixth and seventh bit of each 11110000 payload byte It then calculates the average value of all these deviations for each packet This value is recorded as F1avg for each packet The displayed value on the MT8850A MT8852A is the highest F1avg value of all the packets that have been measured F2avg MT8850A MT8852A measures the maximum deviation of each 10101010 bit in the payload The average of all these maximum deviations is then calculated and recorded as F2avg F2max MT8850A MT8852A measures the maximum deviation of each 10101010 bit in the payload Each of these values is recorded as an F2max value The displayed value of F2max is the single bit measured in a test that has the lowest recorded deviation The percentage of F2max values that are greater than the limit of 115kHz is also displayed The pass fail criteria is
8. The Script password screen is displayed User password edit Old password PH 4 New password Confirm new password 2 Enter the current password using the keypad If a mistake is made press the key to delete the character at the cursor and move the cursor one place to the left The factory default password is 1234 3 Press the Enter soft key 4 Enter the new four digit password and press the Enter soft key 5 Confirm the new password and press the Enter soft key again to save the password 8 4 13000 000109 Changing the Password June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Running the Tests The script menu provides access to configuring running individual tests and obtaining the results for each test as well as checking the address of the EUT 1 Press the Scpt Test hard key The Script menu is displayed Script 3 SCRIPT 3 Houtput power pHESingle sensitivityd EPower control EMulti sensitivity Droit carrier EMod Index Ocarrier drift BInput power 2 Move the cursor to the Script number and either Press the key enter the number of the script that you want to run from the keypad and press the Enter soft key or Press the en soft key and move the cursor to the test script that you want to run and press the key 3 Move the cursor back into the measurement area of the screen 4 Press the EUT addr soft key to enter the BT address of the EUT 5
9. U unlock script 8 3 8 4 unsupported features 7 5 Index updating software 7 21 USB 1 1 2 3 6 2 6 3 8 40 A 6 C 11 C 13 user friendly name 7 2 7 4 7 7 7 10 8 1 8 40 user interface 2 1 7 12 user text display 7 1 7 12 Ww warning message A 1 warranty i Index E 4 13000 000109 June 2003 Anritsu AUSTRALIA ANRITSU PTY LTD Unit 3 170 Foster Road Mt Waverley VIC 3149 Australia Telephone 61 3 9558 8177 Fax 61 3 9558 8255 Brazil ANRITSU ELETRONICA LTDA Praia de Botafogo 440 Sala 2401 CEP 22250 040 Rio de Janeiro RJ Brasil Telephone 55 21 5276922 Fax 55 21 537 1456 CANADA 700 Silver Seven Road Suite 120 Kanata ON K2V 1C3 Canada Telephone 1 613 591 2003 Fax 1 613 591 1006 CHINA ANRITSU BEIJING SERVICE CENTER 416W Beijing Fortune Building 5 Dong San Huan Bei Lu DENMARK Anritsu ab Tonsbakken 10 DK 2740 Skovlunde FINLAND Anritsu AB Piispanportti 9 FIN 02240 Espoo Finland Chao Yang Qu Beijing 1000004 Denmark Telephone 358 9 435 522 0 China Telephone 45 44502160 Fax 358 9 435 522 50 Telephone 86 1186 1065909237 Fax 45 44502170 Fax 86 1186 1065909236 FRANCE GERMANY HONG KONG 9 Avenue du Qu bec Z A de Courtaboeuf Grafenberger Allee 54 56 ANRITSU COMPANY LTD 91951 Les 40237 D sseldorf Suite 719 7 F Chinachem Golden Plaza Ulis Cedex Germany 77 Mody Road Tsimshatsui East Kowloon France Telephone 49 211 9685
10. 8 3 8 4 setting up EUT 7 4 7 6 shipping information 3 1 signal generator 7 13 C 10 single payload mode 6 2 6 4 8 34 8 39 8 42 8 52 single slot sensitivity results 8 46 single slot sensitivity test 8 23 8 37 single test mode 2 2 5 3 size and weight 2 2 C 13 slot sensitivity 8 23 8 26 8 37 8 38 8 46 C 7 soft keys 5 3 5 4 software modules 7 10 software upgrade 2 3 7 21 software version number 7 10 specific instrument features A 1 specification 2 3 C 1 Standard Mode 6 4 8 11 8 14 8 17 8 20 8 23 8 26 8 29 8 32 status message A 1 A 2 STE 8 24 8 27 stop 7 2 7 11 8 40 storage and shipment 3 10 storage information 3 1 stress conditions 2 2 supported features 7 2 7 5 symbol timing error 2 2 8 24 8 27 system interfaces 7 11 7 12 T temperature range 3 2 test control delay 8 7 test modes 6 2 test pause 8 7 test results 6 3 8 41 8 42 8 43 8 44 8 46 8 48 8 50 8 51 test script operation 7 13 7 19 test scripts 2 2 2 3 7 1 7 19 test type 8 12 8 14 8 15 8 18 8 21 8 22 8 29 8 30 testing capabilities 2 1 tests defined 8 1 text message A 1 13000 000109 June 2003 Index E 3 MT8850A MT8852A Bluetooth Test Set tools required 3 3 top line messages A 1 transmission power level 8 6 transmission power offset value 8 32 transmitter test specification C 1 TX output spectrum 2 3 TX power level 8 6 9 2
11. Cotton swabs of the appropriate size can be purchased through a medical laboratory type supply center The following are some important tips on cleaning connectors e Use only denatured alcohol as a cleaning solvent e Do not use excessive amounts of alcohol as prolonged drying of the connector may be required e Never put lateral pressure on the center pin of the connector e If installed do not disturb the Teflon washer on the center conductor pin E 2 13000 000109 June 2003 Connector Care and Handling MT8850A MT8852A Bluetooth Test Set Verify that no cotton or other foreign material remains in the connector after cleaning it If available use compressed air to remove foreign particles and to dry the connector After cleaning verify that the center pin has not been bent or damaged 13000 000109 E 3 June 2003 MT8850A MT8852A Bluetooth Test Set Connector Care and Handling E 4 13000 000109 June 2003 A about Bluetooth 2 1 AC line power 3 1 accessing script menu 8 2 accessories 1 1 1 2 C 13 C 14 activate test mode 2 2 advanced diagnostic tools 2 3 alpha numeric keypad 5 5 arrow keys 5 4 assembly procedure 3 3 audio measurements 9 1 authentication setting up 7 8 automatic EUT connection 7 7 average and peak power C 2 B back key 5 4 baud rate 7 1 7 6 7 11 BlueSuite support software 2 3 Bluetooth i Bluetooth address 2 3 7 1 7 4 8 5 8 40 Bluetooth link 2 3 Blu
12. DH3 and DH5 10 Press the 1 of 3 soft key to move to the second screen 11 12 13 14 15 16 17 18 Power control Test conditions Packets per step gt idBm q 35 0 d Minimum Test power Bm Measurement delay 0 1s Defaults Choose Packets per step Use the keypad to enter a value for the number of packers that are averaged at each power step Choose Minimum Test power Use the keypad to enter a value for the minimum EUT power When a power below this value is received by the MT8850A MT8852A it will start sending increment power commands even if it has not received a minimum power command from the EUT Choose Measurement delay Use the keypad to specify the time delay between the step command and the time that measurement is commenced Press the 2 of 3 soft key to move to the third screen The third screen will vary according to whether the Test type is in Loopback or TX mode The following screen is in Loopback mode Power control Test conditions EUT TX EUT RX Le AS 2402 MHz 2480 MHz H Medium 2441 MHz 2402 MHz O High 2480 MHz 2402 MHz Limits Defaults The following screen is in TX mode Power control Test conditions EUT RX RX RAL ov 2402 MHz Mm Medium 2441 MHz O High 2480 MHz Defaults You can select or deselect the test to run and make changes to the frequency values shown To select or deselect a test choose the test and press the key T
13. Press the Defaults soft key to restore the default values 17 Choose the limit you want to change 8 30 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 18 Press the key and enter the new limit using the keypad 19 Press the Enter soft key 20 Press the Conditions soft key to return to the test conditions screen 21 Press the cD key to return to the Script menu 13000 000109 8 31 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu Maximum Input Power Test Standard Mode For the EUT maximum input power test the MT8850A MT8852A transmits a pseudo random payload PRBS 9 DH1 data packet to the EUT so that the EUT receives the signal at a power level of 20 dBm The EUT loops back the received data and a bit error rate BER calculation and frame error rate FER calculation is performed by the MT8850A MT8852A test set The test is repeated for each of the frequency ranges selected LOW MEDIUM and HIGH This test is performed with hopping off The LOW MEDIUM and HIGH frequencies relate to the default frequencies specified in the Bluetooth RF test specification The MT8850A MT8852A allows all the frequencies to be changed 1 Choose Input power from the Script menu 2 Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not
14. equipment In addition there may be other labels attached to products that are not shown in the diagrams in this manual The following safety symbols are used inside or on the equipment near operation locations to provide information about safety items and operation precautions Ensure that you clearly understand the meanings of the symbols and take the necessary precautions BEFORE operating the equipment This symbol indicates a prohibited operation The prohibited operation is indicated symbolically in or near the barred circle operation is indicated symbolically in or near the circle This symbol indicates warning or caution The contents are indicated symbolically in or near the triangle This symbol indicates a note The contents are described in the box This symbol indicates a compulsory safety precaution The required x These symbols indicate that the marked part should be recycled ii 13000 000109 June 2003 N i For Safety Always refer to the operation manual when working near locations at which the alert mark shown on the left is attached If operation is performed without heeding the advice in the operation manual there is a risk of personal injury In addition the equipment performance may be reduced Moreover this alert mark is sometimes used with other marks and descriptions indicating other dangers When supplying AC power to this equipment connect the accessory 3 pin power cor
15. measurement at other frequencies use of external audio is required Position the signal generator and analyzer as shown in the diagram below Note Refer to the jack plug diagram on the previous page Follow the procedure for Testing the EUTs Audio Performance but set the SCO Loopback setting to OFF step 8 in the procedure Set the SCO tone generator on page 2 of 3 to ON or OFF as required Audio IN modulated RF transmitted to EUT Audio OUT MT8852A 13000 000109 9 5 June 2003 Audio Measurements MT8850A MT8852A Bluetooth Test Set Audio Measurements MT8852A only Putting the EUT into Remote Loopback It is also possible to put the EUT into remote loopback The MT8852A will then send and receive SCO packets from the EUT The packets will be looped back digitally in the EUT baseband and so will not introduce any distortion from the analogue circuits As with the set up for testing the performance of the receiver it is also possible to use an internally generated 1 kHz tone Use of this tone is ideal for quick tests and as it is generated internally it does not pass through the MT8852A CODEC The tone is fixed at 1kHz For measurements at other frequencies use of external audio is required Position the signal generator and analyzer as shown in the diagram below Note Refer to the jack plug diagram on the previous page Follow the procedure for T
16. 0X54 Disconnect returned fail 0x55 Failed to communicate to HCI comm port 0X56 Timeout on reply from BBP HCI 0X57 HCI link returned fail 0X58 Missing event in protocol 0X59 Timed out waiting to receive the required measurements 0x5A Did not receive a TX LB end event 0x5B The EUT has not been put into test mode 0x5C Core returned a hardware error event 0x5D HCI command not implemented 0x5E SYNC or invalid packet length error 0x5F DSP not communicating 0x60 Max power not reached 0x61 Min power not reached A 8 13000 000109 June 2003 Top line Messages MT8850A MT8852A Bluetooth Test Set 13000 000109 A 9 June 2003 Appendix B Preset Values Link status Script Script mode Modulation index Range hold EUT address source Path offset Script set up conditions Test set up conditions Test pause TX power level Signal generator mode Inquiry set up EUT RS232 set up GPIB address RS232 baud rate RS232 mode Display Channel pattern Loop stop on test fail Loop continuously Loop count Display frequency as Inquiry scan Errata 1158 Payload pkt count Link timeout Set EUT max pwr on connection End paging after Read EUT name on connection Authentication Will perform disconnect if connected QUICKTEST Standard 0 32 Auto Inquiry Not changed Not changed Not changed On Not changed OFF 1 response 20 seconds Common name ON Baud rate 57600 Parity None Data length 8 bit
17. 1 For service use only GPIB IEE 488 2 Offers full instrument control as standard User can also read the 4 x over sampled magnitude and frequency values of each data bit in the last measured packet RS 232 RS 232 interface offering full instrument control as standard C 12 13000 000109 June 2003 Specification MT8850A MT8852A Bluetooth Test Set Power Requirements Supply 85 to 264 Volts AC 47 to 63 Hz 150 VA MAX Environmental Operating 5 to 40 C temperature Operating humidity 20 to 75 Safety Complies with IEC 1010 1 EMC Conforms to the protection requirements of EEC Council Directive 89 336 EEC Size and Weight Dimensions 216 5 mm x 88 mm x 380 mm Weight lt 3 45 kg Ordering Information MT8850A MT8852A Bluetooth Test Set Included accessories Power cord for destination country RS232 HCI control interface lead USB HCI control interface lead MT8852A only RS232 cable for firmware updates Operation Manual Remote programming manual Certificate of Calibration LabVIEW Driver BlueSuite software standard version 3 5 mm jack plug x 3 MT8852A only 13000 000109 C 13 June 2003 MT8850A MT8852A Bluetooth Test Set Specification Options and Accessories MT8850A 01 Rack Mount single instrument MT8850A 03 Rack Mount side by side MT8850A 06 Rear Mount RF and EUT connectors MT8850A 10 Bluetooth antenna and adapter MT8852A 12 Headset Profile Emulator Software MT8850A 20 Spare EUT RS232 c
18. 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Testing in Standard Script Mode Individual tests can be tailored to suit requirements The setup procedures and limits are described on the following pages Output Power Test Standard Mode The output power test performs power measurements on the EUT transmitted packets in one of four ways With Hopping On mode set to Defined the MT8850A MT8852A measures power only when the link hops to one of the frequencies defined on the LOW MEDIUM and HIGH set up screen Although the measurements are only made at the defined frequencies it is still a hopping link The number of packets measured at each frequency is set by the user in the Number of packets field This is the test method described in the Bluetooth RF Test Specification With Hopping On mode set to All the MT8850A MT8852A measures the power at every one of the 79 frequencies in the Bluetooth channel structure The number of packets measured at each frequency is set by the user in the Number of packets field With Hopping On mode set to Any the MT8850A MT8852A measures the power at the next frequency that the link hops to after the previous power measurement has been completed The total number of packets measured is set by the user in the Number of packets field This is typically the shortest of the three options as there is no requirement to measure a large number of
19. 5 3 M making a link 2 3 maximum input level C 9 maximum input power test 8 32 8 39 maximum input power test results 8 51 measuring power 2 2 measuring receiver 7 17 C 11 menu entries 7 1 8 1 menu features 5 1 menu functions 5 1 message priorities A 2 message type A 1 A 2 modulating bit pattern 7 13 modulation characteristics C 4 modulation index 2 2 7 2 7 13 7 18 8 24 8 27 8 29 8 30 8 39 8 50 B 1 C 7 C 8 C 10 modulation index test 8 29 8 39 modulation index test results 8 50 modulation rate 7 18 multi slot sensitivity test 8 26 8 38 multi slot sensitivity test results 8 48 8 51 N national standard 2 1 2 2 null packets mode 6 5 A 2 number of cycles 8 14 8 29 number of packets 8 12 number of responses 7 7 number of seconds 7 7 O obtaining results 8 1 8 5 offset frequency 8 24 8 27 offset table 8 8 8 32 offset value 8 8 8 32 operation ii iii 1 1 3 1 3 2 7 11 7 18 7 19 7 20 7 21 A 1 optional features 7 5 options 1 1 1 2 3 1 3 10 5 3 6 1 8 11 ordering information C 13 output power specification 8 11 8 12 8 13 8 34 8 41 8 50 C 2 output power test 8 11 8 34 output power test results 8 41 Index E 2 13000 000109 June 2003 Index P packet lengths 8 21 packet type 8 12 8 14 8 29 C 2 C 3 C 4 C 5 C 6 C 7 C 8 C 9 parity 7 2 7 11 payload pkt count 8 23 perform measurements 2
20. Address poooo91E082254 Source RS232 Update At power up when the source is RS232 No address will be displayed 2 Press the Update soft key to display the EUT To change the source and enter the address 1 Select Source and press the key to switch between RS232 Manual Inquiry and USB MT8852A only 2 For manual press the Update soft key and enter the hexadecimal address for EUT from the keypad Alternatively choose the Address field press the Select key and enter the hexadecimal address for EUT from the keypad 3 For Inquiry press the Update soft key to initiate the Inquiry Note Ifthe number of responses for the inquiry is set to 1 the MT8850A MT8852A will automatically connect to the first device that responds 4 Press the Stop soft key to halt the Inquiry The Inquiry completed screen is displayed Inquiry completed Select address box0002B1210B2F Common name 1 0x0002B1210B2F Common name 2 0x0002B1210B2F Common name 3 0x0002B1210B2F Common name 4 0x0002B1210B2F Common name 5 Restart The Common name is the user friendly name truncated to fit the line on the screen You can restart the Inquiry using the Restart soft key 5 Choose the address required and press the key to enter the address 8 40 13000 000109 Entering the BT Address of the EUT June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Viewing Test Results The results screens show pass or
21. DH3 or DH5 Hopping mode On or Off 2 Choose Multi sensitivity from the Script menu 3 Press the key to select or deselect this test from the script routine 4 Ifatestis selected the box will be filled in If not selected the box will be hollow 5 Press the Setup soft key 6 The Multi sensitivity test limits screen Single Payload mode Multi Sensitivity Test limits Overall BER jk 0 1004 Overall FER 100 000 4 Defaults 7 Press the Defaults soft key to restore the default values 8 Choose the limit you want to change 9 Press the key and enter the new limit using the keypad 10 Press the Enter soft key 11 Press the c key to return to the Script menu 8 38 13000 000109 Testing in Single Payload Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Modulation Index Test Single Payload Mode The MT8850A MT8852A can perform this test using either loopback test controls or TX test controls The default form for this test is to use loopback The following test is described using the default test control The MT8850A MT8852A transmits a packet that is looped back by the EUT These packets are the longest supported packet type as reported by the EUT during link set up DH1 DH3 or DH5 or the selected packet type When the test is performed in TX test mode EUT transmitter and receiver frequencies must be the same 1 Refer to the settings below to enable the modulation index tes
22. EEC Electromagnetic Interference Emissions EN 61326 1997 A1 1998 Table 3 Class A Immunity EN 61326 1997 A1 1998 Table 1 EN 61000 4 2 1995 Electrostatic discharge immunity EN 61000 4 3 1997 Radiated radio frequency electromagnetic field immunity EN 61000 4 4 1995 Electrical fast transient burst immunity test EN 61000 4 5 1995 Surge immunity EN 61000 4 6 1996 Immunity to conducted disturbances induced by radio frequency fields EN 61000 4 8 1994 Power frequency magnetic field immunity EN 61000 4 11 1994 Voltage dips short interruptions and voltage variations immunity Voltage Harmonics EN61000 3 2 1995 Electrical Safety Requirement Product Safety EN61010 1 1993 A2 1995 AMD 8961 Z Anritsu Limited Fung 2m2 Date Nick Orchiston Quality Assurance Manager European Contact For Anritsu product EMC amp LVD information contact Anritsu Limited EMD Rutherford Close Stevenage Herts SG1 2EF UK FAX 44 0 1438 740202 13000 000109 June 2003 Table of Contents AV AIAN sere ee hee i vue wee e En En i Trademark Acknowledgments i Notice about Documentation i GEET ii Ree iii Declaration of Conformity a a a a uu d iv Chapter 1 General Information icici heen atau hua ee A que 1 1 Scope of this Manual Software VELSIONS u En sa naa Ed CES Identification Number c ccccecccasccceeceseseadsavaseccsceasciseadsasasentsereteasbaeaptasetetsentendseedseoeees 1 1 Bluetooth
23. Espoo Finland Chao Yang Qu Beijing 1000004 Denmark Telephone 358 9 435 522 0 China Telephone 45 44502160 Fax 358 9 435 522 50 Telephone 86 1186 1065909237 Fax 45 44502170 Fax 86 1186 1065909236 FRANCE GERMANY HONG KONG 9 Avenue du Qu bec Z A de Courtaboeuf Grafenberger Allee 54 56 ANRITSU COMPANY LTD 91951 Les 40237 D sseldorf Suite 719 7 F Chinachem Golden Plaza Ulis Cedex Germany 77 Mody Road Tsimshatsui East Kowloon France Telephone 49 211 96855 0 Hong Kong China Telephone 33 1 60 92 15 50 Fax 33 1 64 46 10 65 Fax 49 211 96855 55 Telephone 852 2301 4980 Fax 852 2301 3545 ITALY ANRITSU Sp A Via Elio Vittorini 129 00144 Roma EUR Italy Telephone 39 06 509 9711 Fax 39 06 502 24 25 JAPAN 5 10 27 Minamiazabu Minato ku Tokyo 106 8570 Japan Telephone 81 3 3446 1111 Fax 81 3 3442 0235 KOREA ANRITSU CORPORATION LTD 14F Hyun Juk Bldg 832 41 Yeoksam dong Kangnam ku Seoul Korea Telephone 82 2 553 6603 Fax 82 2 553 6604 5 SINGAPORE 10 Hoe Chiang Road 07 01 02 Keppel Towers Singapore 089315 Telephone 65 282 2400 Fax 65 282 2533 SWEDEN Anritsu AB Fagelviksvagen 9A 145 84 Stockholm Sweden Telephone 46 8 74 05 840 Fax 46 8 71 09 960 TAIWAN ANRITSU CO LTD 7F NO 316 Sec 1 NeiHu Rd Taipei Taiwan R O C Telephone 886 2 8751 1816 Fax 886 2 8751 1817 UNITED KINGDOM 200 Capability Green Luton Bedfordshire LU
24. MT8850A MT8852A test set This test is performed with hopping off Measurements are made at each of the frequencies selected LOW MEDIUM and HIGH The LOW MEDIUM and HIGH frequencies relate to the default frequencies specified in the Bluetooth RF test specification The MT8850A MT8852A allows all the frequencies to be changed This is the test method described in the Bluetooth RF Test Specification for a multi slot sensitivity test with hopping off The MT8850A MT8852A can also carry out this test with hopping on 1 Choose Multi sensitivity from the Script menu 2 Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow 3 Press the Setup soft key The Multi sensitivity test conditions screens are displayed Multi Sensitivity Test conditions Number of packets 590 4 1600080 bit Test TX Power 70 0 dBm Payload Pkt count Transmitted Limits Defaults This screen lets you enter the number of packets to send and set the TX power Choose Number of packets Enter the number of packets using the keypad Choose Test TX power Enter the value required using the keypad oe NO Q Choose Payload Pkt count This setting allows the user to specify whether the count of the number of packets is based on the transmitted or received values The settings are detailed below Transmitted The count is
25. RF test specification the payload is changed after each packet measured Once This setting reduces the time required to complete the test The payload is changed only once per measurement stage The payload is changed after the selected number of packets has been measured with the first payload and the selected number of packets is then measured with the second payload 11 Press the 1 of 2 soft key to move to the second screen The second screen will vary according to whether the Test type is in Loopback or TX mode The following screen is in Loopback mode Modulation Index Test conditions EUT TX EUT RX Ma ou 2402 MHz 2480 MHz M Medium 2441 MHz 2402 MHz O High 2480 MHz 2402 MHz Defaults The following screen is in TX mode Modulation Index Test conditions EUT RX MAL ou 2402 MHz N Medium 2441 MHz O High 2480 MHz Defaults You can select or deselect the test to run and make changes to the frequency values shown 12 To select or deselect a test choose the test and press the key 13 To change a frequency choose the frequency press the key enter the value using the keypad and press the Enter soft key 14 Press the Defaults soft key to restore the default values 15 Press the Limits soft key to display the Modulation index test limits screen Modulation Index Test Limits Flavg gt 1404 kHz lt 175 kHz ON F2max gt 115 kHz ON F2avg flavg lt 0 8 ON Conditions Defaults 16
26. Set Script mode to Standard The EUT control RS232 control of the EUT has received an illegal sequence A test stop has been requested and the test is in the process of stopping When under External HCI control an unrecognised HCI command has been received The EUT has been requested to use a feature it does not support The EUT has not acknowledged a communication from the MT8850A MT8852A and the MT8850A MT8852A has run out of retries A USB device has been attached and is ready A USB device has been removed The USB device attached is not a Bluetooth device A 6 13000 000109 June 2003 Top line Messages MT8850A MT8852A Bluetooth Test Set HCI and Communication List of Error Codes This section lists the various possible error codes e The error codes indicate the reason for error e g Connection lost may be followed by one of the connection error codes e The detail explanation of each error code is given in Bluetooth specification Part H 1 Host Controller Interface section 6 2 Error Code Description 0x01 Unknown HCI command 0x02 No connection 0x03 Hardware failure 0x04 Page timeout 0x05 Authentication failure 0x06 Key missing 0x07 Memory full 0x08 Connection timeout 0x09 Max number of connections Ox0A Max number of SCO connections
27. Standard Mode The carrier drift test performs a frequency drift measurement over the length of the packet received The test can be carried out for each of the supported packet types with either hopping on or hopping off This test can be performed using either the loopback test control or the TX test control The default is to use the loopback test control In loopback mode with hopping off the MT8850A MT8852A sends DH1 DH3 and DH5 packets with a 10101010 payload at each of the frequencies selected LOW MEDIUM and HIGH The EUT returns the DH1 DH3 or DH5 packet for measurement The LOW MEDIUM and HIGH frequencies relate to the default frequencies specified in the Bluetooth RF test specification The number of packets of each length that are measured is set in the Number of packets field The MT8850A MT8852A allows all the frequencies to be changed This is the test method described in the Bluetooth RF Test Specification for a carrier frequency drift test with hopping off In loopback mode with hopping on and hopping on mode set to All the MT8850A MT8852A sends DH1 DH3 and DH5 packets with a 10101010 payload The EUT returns the DH1 DH3 or DH5 packet for measurement The MT8850A MT8852A will measure the carrier frequency drift for each packet length at every one of the 79 frequencies in the Bluetooth channel structure The number of packets of each length that are measured is set in the Number of packets field This is
28. area of the screen Press the EUT addr soft key and select either manual inquiry RS232 or USB MT8852A only Press the Bun hard key to run the test script once or Press the Loop Stop hard key to run the test script according to the configuration settings of the MT8850A MT8852A Press the Abort soft key to terminate the script immediately Press the Loop Stop hard key again to stop continuous script running Press the Results soft key to view the results obtained from the tests Selecting the Test Mode There are three test modes available standard single payload and null packet each of which is explained in detail later in this chapter In all cases the user can select between each of the modes on a script by script basis as detailed below 1 Move the cursor to the script number and press the Setup soft key Check that the cursor is at the Script mode item and if so press the key to toggle between the three test mode settings For standard mode and null packet mode no further settings are required on this screen however if single payload mode is selected an additional line is displayed on the same screen to allow the operator to define the packet type and payload Refer to the explanation and table of required settings later in this chapter Running a Single Test The single test functionality can be used in any of the scripts to allow the user to run only the test that has been selected rather t
29. based on the number of transmitted packets Due to lost packets this setting may result in failure to comply exactly with the Bluetooth test specification that requires that the test should be conducted for at least 1 6 million packets Received The count is based on the number of packets actually received This setting will force the MT8850A MT8852A to continue testing until 1 6 million packets have actually been measured 8 26 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 9 Press the 1 of 3 soft key to move to the second screen Multi Sensitivity Test conditions Packet type Longest Hopping OFF Dirty transmitter jboFF4 Dirty params table edit Defaults You can choose how hopping is implemented You can also switch the dirty transmitter On Off or On and Off When the Dirty transmitter is switched on you can edit the Dirty parameter table 10 Choose Hopping 11 Press the key to switch between ON OFF and ON amp OFF 12 Choose Dirty transmitter 13 Press the key to switch between ON and OFF 14 Choose Dirty params table edit 15 Press the key The Dirty parameters Multi sensitivity screen is displayed Dirty parameters Multi sensitivity Drift Pond OFFSET MOD INDEX STE 75 kHz 0 28 20ppm 20ppm Defaults 10 entries are displayed on three screens The Drift selection is only available on the first screen You can make chan
30. chosen Bootload and pressed the key the instrument will expect a firmware download To recover from this status if the firmware upgrade is not performed it is necessary to disconnect the instrument from the mains power supply by removing the power cord from the rear panel of the instrument Software updates can be downloaded from a PC connected to the MT8850A MT8852A through the GPIB or RS232 connector This can only occur when Bootload is selected 1 Press the hard key 2 Choose System features 3 Press the key 4 Choose Software update 5 Press the key The MT8850A MT8852A Software update screen is displayed MT8850A Software update PBootloadd 6 Choose Bootload 7 Download the software upgrade from the connected PC The download procedure requires that you copy some files from the upgrade disk and run a batch program to implement the changes This is described in the Readme document supplied on the upgrade disk CAUTION Do not stop the upgrade once started as you will not be able to restore the instrument to operation If this should occur because of a PC breakdown contact your Anritsu Service Center for advice 7 20 13000 000109 System features June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Errata 1158 Errata 1158 is an approved amendment to the Bluetooth core specification version 1 1 It is used to apply a form of data whitening for Blue
31. delay value can be between 0 and 100 When the MT8850A MT8852A sends a Test Control command Loopback TX or Test Pause the EUT may require a period of time to respond before it has actioned the Test Control This time will vary between differing Bluetooth developers implementations Test control delay causes the MT8850A MT8852A to pause from measuring returned packets until the EUT has had time to respond The number entered is the number of transmitted packets from the MT8850A MT8852A that are ignored before measurements are started Test Pause Test Control The Test Pause test control is defined in the Bluetooth specification to improve the efficiency of device testing If an EUT does not support test pause use of test pause can de disabled in the following manner 1 Move the cursor to Test Pause and press the key to change the setting to Off Script setup 3 SCRIPT 3 Test control delay bio Test pause ON Set EUT max pwr on connection ON Read EUT name on connection ON Defaults EUT Settings on Connection The two settings on the screen above that appear below test pause are set by default to ON and should be left at this setting unless required as detailed below When the MT8850A MT8852A connects with an EUT it is required by the specification that the power be set to maximum However as it has been found that this requirement may pose a problem for certain EUTs in development it is now possible to set Set E
32. enter the value using the keypad and press the Enter soft key 23 Press the Defaults soft key to restore the default values 24 Press the Limits soft key to display the Single sensitivity test limits screen Single Sensitivity Test Limits Overall BER Pj 0 1004 Overall FER 100 000 Z Conditions Defaults Note As there is no RF Bluetooth specification for FER the MT8850A MT8852A defaults to a FER limit of 100 25 Press the Defaults soft key to restore the default values 26 Choose the limit you want to change 27 Press the key and enter the new limit using the keypad 28 Press the Enter soft key 29 Press the Conditions soft key to return to the test conditions screen 30 Press the cD key to return to the Script menu 13000 000109 8 25 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu Multi Slot Sensitivity Test Standard Mode For a multi slot sensitivity measurement the MT8850A MT8852A transmits the longest supported packet type as reported by the EUT during link set up with a pseudo random payload PRBS 9 to the EUT at a minimum power level If the dirty parameters are enabled then every 20 mS the MT8850A MT8852A changes the transmitter parameters as specified in the dirty transmitter table for this test The EUT loops back the received data and a bit error rate BER calculation and frame error rate FER calculation is performed by the
33. for the fastest operation 6 Choose End paging after 7 Press the key 8 Enter the number of seconds for which the MT8850A MT8852A will page the EUT before timing out Settings at this item may be required to minimise delay for those users who know that a connection will not be established by waiting if unsuccessful within a given number of seconds The default time is 10 seconds and settings of between 2 and 30 seconds are possible 9 Choose Read name on inq and press the key to change the status between ON and OFF 10 Choose Page scan rep mode and press the key to change the status between R0 R1 and R2 to match the requirements of the EUT 11 Press the cD key to exit this screen 7 6 13000 000109 Setting up the EUT June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Setting Up Authentication Authentication is the process of configuring a Bluetooth unit to connect only to one specified device A headset for example can be configured to connect only to a specific mobile phone and in this case verification processing is used to ensure that the correct connections have been established The MT8850A MT8852A can be configured to use authentication during the establishment of a connection Note The MT8850A MT8852A does not use authentication by default The process of authentication involves creating a common key referred to as the link key between the master and slave de
34. jeyoelg 1unounioeu YVL0FF dH e Sumy u uA SS eyoeJq e sn PNN Ja 1 uul Jee z 1 esoe1q Epis punowyoey jeyoelg JUNOLUYOeY SLb6F BLZLEO a QLXSbE 006 ou gg c08 3 9 Rack Mounting 13000 000109 June 2003 MT8850A MT8852A Bluetooth Test Set Installation Storage and Shipment The following paragraphs describe preparing the MT8850A MT8852A Bluetooth Test Set for storage and shipment Preparation For Storage Preparing the MT8850A MT8852A Bluetooth Test Set for storage consists of cleaning the instrument and packing it with moisture absorbing desiccant crystals Environmental Requirements Store the instrument in a temperature controlled environment that is maintained between 40 and 70 C 40 to 156 F with a maximum humidity of 90 at 40 C 104 F non condensing Preparation for Shipment To provide maximum protection against damage in transit the MT8850A MT8852A Bluetooth Test Set should be repackaged in the original shipping container If this container is no longer available and the MT8850A MT8852A is being returned to Anritsu for repair advise Anritsu Customer Service Center they will send a new shipping container free of charge In the event neither of these two options is possible follow the packaging instructions below Usea Obtain a corrugated cardboard carton with a 125 Kg 275 pound test Suitable strength This carton should have inside dimensions of no less
35. keypad 7 18 13000 000109 Setting Up Test Script Operation June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set System features Setting the Link 1 Press the hard key 2 Choose System features 3 Press the key 4 Choose Connection control 5 Press the key The connection control screen is displayed Connection control ACL connection onlyd ACL connection amp features Disconnect from EUT Make me an EUT Inquiry scan on From this screen you can determine how the asynchronous link ACL will operate The choices are e ACL connection only e ACL connection amp features e Disconnect from EUT e Make me an EUT You can make the MT8850A MT8852A behave as equipment under test This means that it is page scanning with test mode enabled e Inquiry scan on The Inquiry feature allows the instrument to respond to an inquiry from another device It is especially useful for synchronizing with some Bluetooth protocol analyzers The protocol analyzer can then monitor the messages between the MT8850A MT8852A and the EUT 6 Choose the operation that you require and press the key 13000 000109 7 19 June 2003 System features MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Updating the Software CAUTION Do not use this procedure unless you have updated software and intend to update it at this time Once you have
36. l lt PIN PIN DEPTH DEPTH INCHES INCHES FEMALE MALE N connector pin depth definition The center pin of a precision RF component connector has a precision tolerance The mating connectors of various RF components may not be precision types Consequently the center pins of these devices may not have the proper pin depth The pin depth of DUT connectors should be measured to assure compatibility before attempting to mate them with Power Sensor connectors An Anritsu Pin Depth Gauge or equivalent can be used for this purpose Pin depth gauge If the measured connector is out of tolerance in the region the center pin is too long see Allowable DUT connector pin depth table below Mating under this condition will likely damage the precision RF component connector If the test device connector measures out of tolerance in the region the center pin is too short This should not cause damage but it will result in a poor connection and a consequent degradation in performance 13000 000109 E 1 June 2003 MT8850A MT8852A Bluetooth Test Set Connector Care and Handling DUT Connector Anritsu Gauging Pin Depth Pin Depth Type Set Model inches Gauge Reading N Male 01 163 207 0 000 207 0 000 N Female 0 030 0 030 WSMA Male WSMA Female baier 0 000 Same as pin 3 5 mm Male 0 010 depth 3 5 mm Female Allowable DUT connector pin depth Avoid over torquing connectors Over
37. made relative to the percentage value passed and should exceed 99 9 Note If any pattern errors are found in either the 11110000 or 10101010 payload then these packets are discarded for measurement purposes 3 Press the Extended soft key to display more detailed test results As opposed to the summary screen shown above the extended screens are specific to each of the test scenarios For example if a test is performed at high medium and low frequencies with hopping both on and off there would be six extended screens An example of the first extended screen for the modulation index test is shown below Script completed PASSED SCRIPT 3 Modulation index Hop offi Low kHz 154 4 f2 avg 139 1 156 6 f2 max 134 4 f2avg flavg 0 90 pass 100 00 Packets Failed Tested 4 Page through the extended screens with the soft key in the normal manner or press the Summary soft key to revert to the initial summary page 8 50 13000 000109 Viewing Test Results June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Maximum Input Power Test Results Standard mode 1 2 3 4 Choose Max input power from the Script menu Press the Results soft key The Maximum input power results screen is displayed Script completed PASSED Max Input Power result SCRIPT 3 Limits Current BER 0 000 Overall BER 0 000 0 10 PASS Current FER 0 000 Overall FER 10 PASS Extended Press the 1 of 3 so
38. packets at specified frequencies The MT8850A MT8852A can perform the test using either loopback test controls or TX test controls The default form for this test is to use loopback The following test description is described using the default test control The MT8850A MT8852A transmits a pseudo random data payload PRBS 9 of the longest supported type DH5 DH3 or DH1 or the selected packet type to the EUT The EUT loops back the data at its maximum output power and the MT8850A MT8852A measures the received power This test is performed while hopping and the test is repeated until the requested number of packets has been measured on each of the selected frequencies The LOW MEDIUM and HIGH frequencies relate to the default frequencies specified in the Bluetooth RF test specification The MT8850A MT8852A allows all these frequencies to be changed from their default values 1 Choose Output power from the Script menu 2 Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow 13000 000109 8 11 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu 10 11 12 13 14 Press the Setup soft key The Output power test conditions screens are displayed Output power Test Conditions Hopping n Hopping test mode Defined Number of packets 10 Test type Loopback Packe
39. run the test script according to the configuration settings of the MT8850A MT8852A Press the Abort soft key to terminate the script immediately Press the Loop Stop hard key again to stop continuous script running 10 The test results are displayed 13000 000109 6 3 June 2003 Running a Single Test MT8850A MT8852A Bluetooth Test Set Getting Started Running a Script in Standard Mode In Standard mode the MT8850A MT8852A uses full Test Mode signalling and all the defined test controls to test the EUT in the fastest and most efficient way possible Standard mode is the default mode setting although it should be noted that for devices with only a limited implementation of test mode functionality operation in standard mode may result in the EUT dropping the link or failing to respond to commands from the MT8850A MT8852A In this case select single payload or null packet operation Running a Script in Single Payload Mode Single payload mode uses Test Mode signalling but in a very restricted manner This is ideal when the test device does not yet have a full Test Mode implemented and the repetitive signalling in standard mode may cause it to fail or drop the link When the user selects to run a script in single payload mode a message to this effect displays on the uppermost line of every page to remind the user that a mode other than standard is currently selected In this mode the user can define the packet length packet payload and
40. selected the box will be hollow 3 Press the Setup soft key The Maximum input power test conditions screens are displayed Maximum Input Power Test conditions Number of packets 7408 1600128 bits Test TX Power 20 0 dBm Payload pkt count Transmitted Limits Defaults You can enter the number of packets to be sent and enter the Test transmission power value 4 Choose Number of packets and press the key 5 Enter the number of packets from the keypad and press the Enter soft key 6 Choose Test TX Power and press the key 7 Enter the value from the keypad and press the Enter soft key 8 Choose Payload Pkt count This setting allows the user to specify whether the count of the number of packets is based on the transmitted or received values The settings are detailed below Transmitted The count is based on the number of transmitted packets Due to lost packets this setting may result in failure to comply exactly with the Bluetooth test specification that requires that the test should be conducted for at least 1 6 million packets Received The count is based on the number of packets actually received This setting will force the MT8850A MT8852A to continue testing until 1 6 million packets have actually been measured 9 Press the 1 of 2 soft key to move to the second screen 8 32 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bl
41. set loopback or TX mode and hopping to on or off The MT8850A MT8852A then sends a single test control to put the EUT into the specified state and no further test controls are sent When the customer views the measurement screens only measurements that can be made on the selected packets are presented If single payload mode is selected an additional single payload edit line displays on the screen 1 Move the cursor to the word Edit and press the key The user now has two pages of configuration for the single payload of their choice 2 When the payload selection is complete press Scpt Test to return to the main measurement screen Only measurements supported by the selected payload are available Invalid measurements have oval symbols beside them The table below shows the single payload settings required to enable each of the tests Test control Payload Packet type Hopping Output power TX or Loopback Any Any On or Off Power control Not supported in single payload mode Init carrier TX or Loopback Any Any On or Off Carrier drift TX or Loopback 10101010 only Any On or Off Single sensitivity Loopback only PRBS9 only DH1 only On or Off Multi sensitivity Loopback only PRBS9 only DH3 or DH5 On or Off Modulation index TX or Loopback 10101010 or Any Off 11110000 Max input power Not supported in single payload mode 6 4 Running a Script in Standard Mode 13000 000109
42. soft key to move to the second screen or the 2 of 2 soft key to move back to the first screen 9 Press the Defaults soft key to restore the factory set default values for the system interfaces 10 Press the Esch key to exit this screen 7 10 13000 000109 Setting up the MT8850A MT8852A June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Setting the Screen Display and Sound You can determine how the user interface will operate 1 Press the hard key 2 Choose MT8850A MT8852A and press the key 3 Choose Display sound 4 Press the key The MT8850A MT8852A Display sound screens are displayed MT8850A Display sound Display contrast Key click Entry error bleep MT8850A Display sound User text display OFF Enter user text Follow test PSUMMARY lt Defaults Display contrast The display contrast reduces or increases the lighting to the display in the range of 1 light to 10 dark The value is changed using the appropriate Contrast soft key Key Click When set to ON will cause the instrument to click each time a key is pressed Entry error bleep When set to ON will cause the instrument bleep when you enter the wrong information through the keypad User text display When set to ON will enable user text of up to 15 characters to be displayed on the top line of the screen When set to ON you can select Enter user text and enter the required text using the
43. to EUT through a standard RS232 interface The interface meets the requirements of Bluetooth V1 1 specification for HCI UART transport layer An RS232 cable is supplied The EUT control interface provides USB HCI commands to EUT through a standard USB interface The interface meets the requirements of Bluetooth V1 1 specification section H 2 A USB cable is supplied MT8852A only 13000 000109 June 2003 MT8850A MT8852A Bluetooth Test Set Specification Audio Specifications MT8852 only Number of SCO channels supported 3 Codec air interfaces supported CVSD A Law u Law Frequency response 3dB measured CODEC in to CODEC out 160Hz 3 5kHz Measured with 50Q source impedance and 10MQ load impedance Maximum input output signal level 3 4Vpk pk 1 2V RMS Distortion noise greater than 40dB relative to 1kHz 1V RMS input output Input Output connectors 3 5mm audio jack plugs one for each SCO channel Input impedance 20KQ Minimum output load 600Q Internal audio source 1kHz fixed frequency Frequency Standard Frequency 10 MHz Accuracy 0 5 ppm at 25 C Temperature Stability 0 5 ppm 10 C to 85 C Aging 1st year 1 0 ppm Aging over 10 years 2 5 ppm including year 1 Rear Panel Connectors External frequency Rear panel BNC socket 50Q 1 volt standard input Output 1 TTL output for TX ON TX DATA RX DATA and correlator Output 2 TTL output for RX ON TX DATA RX DATA and correlator Input
44. will be used Press the Enter soft key when the selection has been made Creating or Editing a Path Offset Table Path offset tables can be created or edited in the manner described below 1 Specify the table number 1 to 5 at the Path loss table item as described in the explanation above 2 Position the cursor at the edit item directly beneath the table number and press the key 3 An offset value can be specified for any or all of the 79 frequencies used Press the Frequency soft key press the key on the keypad and then enter the associated offset 4 When the Enter soft key is pressed the cursor is automatically positioned to allow input of the offset value 8 8 13000 000109 Setting Up General Script Parameters June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 5 Repeat this procedure until all of the required offsets have been specified Path Loss Table 3 edit Frequecy 2405 MHz 2420 MHz 2445 MHz 2470 Mhz Frequecy The values entered in the table are used to interpolate the offsets for the intermediate channels that were not actually specified It should also be noted that the offsets are used to perform compensations for either the receiver tests in the script or for the sensitivity tests single sensitivity but never for both For the receiver tests the output power measurements are compensated and for the sensitivity test the transmitter is compensated
45. 00 000109 June 2003 A 3 MT8850A MT8852A Bluetooth Test Set Top line Messages CW Measurement mode The MT8850A MT8852A is configured as a signal generator To return to normal Bluetooth test modes press the Exit soft key DSP not communicating Measurement processor is no longer communicating with the main processor EUT not reached Max The EUT was requested to go to maximum TX power and a Power MAX power LMP has not been received EUT not reached Min The EUT was requested to go to minimum TX power and a Power MIN power LMP has not been received EUT RS232 not The MT8850A MT8852A was requested to update the EUT available settings via the EUT control RS232 interface when the Bluetooth address source was not set to RS232 EUT test mode rejected On completion of the ACL connection the MT8850A MT8852A sends an activate test mode command to the EUT The EUT must have been preconfigured to accept this command If the EUT has not been initialised to go into test mode this error message is shown Only Null packet mode testing can be performed in this condition EUT Unsupported The MT8850A MT8852A has sent a command to the EUT that feature the EUT cannot support External HCl interface The instrument s Bluetooth core is now driven only by the RS232 connection on the MT8850A MT8852A back panel using standard HCI commands Host timeout The EUT has not responsed to a connection request before the accept connection timer has
46. 0A MT8852A MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Setting the Range Hold The Range Hold facility allows you to fix the MT8850A MT8852A measuring receiver on a given range and disable the auto range feature As 2 Press the hard key Choose MT8850A MT8852A Press the key The MT8850A MT8852A Configuration screen is displayed Choose RX TX settings Press the key The MT8850A MT8852A RX TX settings screen is displayed M8850A RX TX Settings Range pRGH14 Modulation index 0 32 link timeout 10 IF Bandwidth Filter 1 3 MHz Rnge hold Defaults Highlight the Range hold value The values are Auto 1 2 3 4 5 and 6 e Auto is the default setting e RGH1 represents a range of 22 to 7 dBm e RGH 2 represents a range of 9 to 3 dBm e RGH 3 represents a range of 5 to 7 dBm e RGH 4 represents a range of 4 to 16 dBm e RGH 5 represents a range of 12 to 26 dBm e RGH 6 represents a range of 24 to 35 dBm When any of the numbered ranges is displayed the value will be displayed on the top line of the screen When the value is Auto the Range hold soft key is displayed and will cause the current range to be held when pressed Repeatedly press the key until the required value is displayed 7 16 13000 000109 Setting up the MT8850A MT8852A June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Setting the modulation inde
47. 1 3LU U K Telephone 44 1582 433200 Fax 44 1582 731303 UNITED STATES 1155 East Collins Blvd Richardson TX 75081 U S A Toll Free 1 800 ANRITSU 267 4878 Telephone 1 972 644 1777 Fax 1 972 671 1877 13000 000109 June 2003 3 11 Anritsu Service Centers MT8850A MT8852A Bluetooth Test Set Installation 3 12 13000 000109 Anritsu Service Centers June 2003 Chapter 4 Connections Introduction This chapter describes physical connections to the MT8850A MT8852A Bluetooth Test Set on both the front and rear panels Front Panel Connectors The front panel connectors are illustrated below detailed descriptions of each connector are as follows N type RF connector Ge ie Set interface connector J ER A d Rear Panel Connectors The rear panel connectors are illustrated and described in the diagram on the next page 13000 000109 4 1 June 2003 Introduction Connections MT8850A MT8852A Bluetooth Test Set uoyng qpue S NO I ued uoy 4032 2105 1O1e 140O ayy Buisn je s AGGNVLS au pue je s NO 24 u w q 9 V 1VG XY WLVO XL 8 v1vq XY WL XL padde si amod p uolws q ueo summe y Anu nb sqns uo zu wnysu NO XY JO INdyno LLL NO XL 40 yndyno ul dul UBYM 9u 1 1 punolB au WN Wu gie Jamod Ov y Buljoauuoo padde abeyon Z1iNdino L INdino ypes JUsIUSAUOD e se Dee
48. 2 physical connections 4 1 pin depth E 1 E 2 pin depth gauge E 1 E 2 poll packets 6 5 8 20 8 36 power control specification 7 5 8 14 8 16 8 42 C 3 power control test 8 14 power control test results 8 42 power level range 7 13 power on procedure 5 1 power requirements 3 1 C 13 power on self test POST 3 1 5 3 6 1 power on procedure 5 3 PRBS9 7 13 preparing for use 6 1 preset hard key 5 4 product overview 2 1 R rack mounting 3 2 rack mounting installation 3 9 radio interface 7 7 range hold 7 17 rear panel connectors 4 1 C 12 Rear Panel Outputs 7 15 receiver sensitivity 2 2 8 6 receiver sensitivity measurements 2 2 receiver tests specification C 1 reference Bluetooth transceiver 2 2 remote control 2 2 report results 2 2 RF power 7 2 7 13 8 6 RF test specification 2 2 2 3 C 2 C 3 C 4 C 6 C 7 C 8 C 9 RS 232 interface 2 2 C 11 C 12 RS232 mode 7 11 RS232 serial connecting port 7 11 run hard key 5 3 running a single test 6 2 8 5 running scripted tests 6 1 8 5 s safety A 1 C 13 safety symbols ii SCO 9 1 MT8850A MT8852A Bluetooth Test Set screen display and sound 7 12 script hard key 5 3 script menu 5 3 8 1 8 2 8 5 script mode 6 2 sel key 5 4 sensitivity multi slot packets C 8 sensitivity single slot packets C 7 sequence of tests 8 1 serial communication 7 6 serial number 7 10 set password
49. 5 June 2003 Running a Script in Null Packets Mode MT8850A MT8852A Bluetooth Test Set Getting Started 6 6 13000 000109 Running a Script in Null Packets Mode June 2003 Chapter 7 Configuring the MT8850A MT8852A Introduction The MT8850A MT8852A is configured from menu entries accessed by pressing the hard key The menu entries are used to configure the equipment under test EUT the MT8852A and the way in which the test scripts are run This chapter describes the procedures for configuring the MT8850A MT8852A The table below represents the hierarchy of commands that can be accessed from the hard key The column on the left represents the items that are first displayed The items contained within each selection are shown in the second column and where appropriate in the third column MT8850A MT8852A Identity BT address Name Serial no Version Core boot Core code Core FPGA RF FPGA DSP RF pcb serial no Rf pcb revision Control pcb serial no Control pcb revision System interface GPIB address RS232 baud rate RS232 mode RS232 parity RS232 data length RS232 stop Display sound Display contrast Key click Entry error bleep User text display Enter user text Follow test RX TX settings Range Modulation index Link timeout IF Bandwidth Filter 13000 000109 7 1 June 2003 Introduction MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Audio MT8852 only
50. 5 0 Hong Kong China Telephone 33 1 60 92 15 50 Fax 33 1 64 46 10 65 Fax 49 211 96855 55 Telephone 852 2301 4980 Fax 852 2301 3545 ITALY ANRITSU Sp A Via Elio Vittorini 129 00144 Roma EUR Italy Telephone 39 06 509 9711 Fax 39 06 502 24 25 JAPAN 5 10 27 Minamiazabu Minato ku Tokyo 106 8570 Japan Telephone 81 3 3446 1111 Fax 81 3 3442 0235 KOREA ANRITSU CORPORATION LTD 14F Hyun Juk Bldg 832 41 Yeoksam dong Kangnam ku Seoul Korea Telephone 82 2 553 6603 Fax 82 2 553 6604 5 SINGAPORE 10 Hoe Chiang Road 07 01 02 Keppel Towers Singapore 089315 Telephone 65 282 2400 Fax 65 282 2533 SWEDEN Anritsu AB Fagelviksvagen 9A 145 84 Stockholm Sweden Telephone 46 8 74 05 840 Fax 46 8 71 09 960 TAIWAN ANRITSU CO LTD 7F NO 316 Sec 1 NeiHu Rd Taipei Taiwan R O C Telephone 886 2 8751 1816 Fax 886 2 8751 1817 UNITED KINGDOM 200 Capability Green Luton Bedfordshire LU1 3LU U K Telephone 44 1582 433200 Fax 44 1582 731303 UNITED STATES 1155 East Collins Blvd Richardson TX 75081 U S A Toll Free 1 800 ANRITSU 267 4878 Telephone 1 972 644 1777 Fax 1 972 671 1877
51. 52A Bluetooth Test Set Configuring the MT8850A MT8852A To make an Inquiry Press the ScptiTest hard key 2 Press the EUT addr soft key The EUT address screen is displayed EUT BT address Address Source pinquiry4 Update 3 Choose Source 4 Press the key to switch repeatedly until Inquiry is displayed 5 Press the Update soft key to initiate the inquiry 6 Press the cs key to exit this screen 7 8 13000 000109 Setting up the EUT June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Setting up the MT8850A MT8852A This section provides the procedures for setting up the MT8850A MT8852A in order to run the tests Displaying the Identity of the MT8850A MT8852A 1 Press the hard key 2 Choose MT8850A MT8852A 3 Press the key 4 Choose Identity 5 Press the key The MT8850A MT8852A identity screens are displayed MT8850A identity BT Address 0x00DF5A0E005C Name ANRITSU BLUETOOTH test set Serial no 00340198 Version Screen 1 shows the Bluetooth address user friendly name serial number and software version number 6 Press the 1 of 3 soft key to move to the second page MT8850A identity Core boot dd mm yyyy Core code dd mm yyyy Control FPGA dd mm yyyy RF FPGA dd mm yyyy DSP Screen 2 shows the different software modules and the date and time of creation 7 Press the 2 of 3 soft key to move to the third page MT8850A ide
52. 850A MT8852A Test Sets Single Unit Rack Mounting Option 01 This section describes the assembly procedure for fitting a single MT8850A MT8852A Bluetooth Test Set into an instrument rack The MT8850A MT8852A universal top and bottom covers have removable feet to allow the rack mount kit to be fitted The procedure involves fitting the support bracket front plate base panel and a rear support bracket to the MT8852A The MT8850A MT8852A can then be loaded and secured in the rack position Kits Parts List Anritsu No Description Quantity Max Torque Setting 50077 Front face plate 1 0 900 848 M4 kep nut 2 0 14 Ibf in 158 cNm 790 319 Speed nut 4 0 900 345 4 sst washer flat 8 0 900 821 Decorative screw 4 0 905 68 M3x8 pos sst patchlock 8 0 4 Ibf in 45 cNm screw metric pan head 788 575 Snap rivet plastic 6 0 C37276 Rack mount side bracket 1 0 C41449 Rear support bracket rack 1 0 3 2 13000 000109 Environmental Requirements June 2003 Installation MT8850A MT8852A Bluetooth Test Set Kits Parts List mount D41473 Rack mount support bracket 1 0 49361 Bracket support base panel 1 0 MT8852A MT8850A MT8852A fitted with 1 0 universal top and bottom covers with removable feet Tools Required 1 Small Phillips screwdriver 1 Large Phillips screwdriver 1 Small Phillips torque screwdriver 0 cNm to 50 cNm 1 Torque socket driver 0 cNm to 200 cNm 1 Foot removal tool supplied 1 Assembly
53. Defaults Note As there is no RF Bluetooth specification for FER the MT8850A MT8852A defaults to a FER limit of 100 25 Press the Defaults soft key to restore the default values 26 Choose the limit you want to change 27 Press the key and enter the new limit using the keypad 28 Press the Enter soft key 29 Press the Conditions soft key to return to the test conditions screen 30 Press the Esch key to return to the Script menu 8 28 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Modulation Index Test Standard Mode This test measures the modulation characteristics on the EUT output for each of the frequency ranges selected LOW MEDIUM and HIGH The MT8850A MT8852A can perform the test using either loopback test controls or TX test controls The default form for this test is to use loopback The following test is described using the default test control The MT8850A MT8852A transmits a number of packets containing the four ones four zeros payload 11110000 which are looped back by the EUT Then packets with the alternate ones and zeros 101010101 payload are transmitted and are looped back by the EUT These packets are the longest supported packet type as reported by the EUT during link set up DH1 DH3 or DH5 or the selected packet type This test is performed with hopping off and the test is repeated until the number of packets ha
54. E leur EE Power On Procedure a s a n u ub Sua Au u u a Hard and Soft Keys Hard EE SOKEYS m sun u ka na mas uwa Mu laden daa bla aba Cai a A Choosing Screen Entries Entering Data at the Keypad Chapter 6 Getting Stamed EE 6 1 Preparing the MT8850A MT8852A for Use S lecting a Test le EE Specifying the EUT Address Selecting the Test Mode Run ni ga Single Test saiia R AE e eae ENEE ir Running a Script in Standard Mode Running a Script in Single Payload Mode Running a Script in Null Packets Mode Chapter 7 Configuring the MIGGGOAAMTGGOn7A 7 1 Introduction Setting up the EUT Viewing the EUT Address and User Friendly Name 7 3 Viewing Supported Features ccccccceseceeceeeneeeseneeeeeeaeeeeecaneeeeaaeeeteaeeeeeeaeeeeeae 7 4 Setting Up the EUT Control 7 5 Setting Up lie EN 7 6 Setting Up Authentication u 7 7 ds Hun El UG 7 8 Setting up the MTSGPOAIMTOGPZA a 7 9 Displaying the Identity of the MT8850A MT8852A a 7 9 Configuring the System Interfaces Setting the Screen Display and Sound Setting Up the Signal Generator Setting Up the Bluetooth Interferer a Configuring the Rear Panel Outputs MT8852A only 7 14 Performing Continuous Wave Measurement 7 15 Setting the Range Hold uu u u u uuu s
55. ET 2402 MHz 2480 MHz H Medium 2441 MHz 2402 MHz High 2480 MHz 2402 MHz Defaults The following screen is in TX mode Carrier Drift Test conditions EUT RX MAL oy 2402 MHz N Medium 2441 MHz O High MHz Defaults You can select or deselect the test to run and make changes to the frequency values shown 13 To select or deselect a test choose the test and press the key 14 To change a frequency choose the frequency press the key enter the value using the keypad and press the Enter soft key 15 Press the Defaults soft key to restore the default values 16 Press the Limits soft key to display the Carrier drift test limits screen Carrier Drift Test Limits Drift rate D 20dkHz 50us ON ON Drift DH1 25 kHz Drift DH3 40 kHz ON DH5 40 kHz ON Conditions Defaults 17 Press the Defaults soft key to restore the default values 18 Choose the limit you want to change 19 Press the key and enter the new limit using the keypad 20 Press the Enter soft key 21 Press the Conditions soft key to return to the test conditions screen 22 Press the cD key to return to the Script menu 8 22 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Single Slot Sensitivity Test Standard Mode For a single slot sensitivity measurement the MT8850A MT8852A transmits DH1 packets with a pseudo random payload PRBS 9
56. EUT into the specified state and no further test controls are sent When single payload mode is specified an additional single ep edit line displays on the screen Move the cursor to the word Edit and press the key The required settings to enable each test are detailed in the test procedures below Output Power Test Single Payload Mode The MT8850A MT8852A can perform the test using either loopback test controls or TX test controls The default for this test is to use loopback The following test description is described using the default test control The MT8850A MT8852A transmits a pseudo random data payload PRBS 9 of the longest supported type DH5 DH3 or DH1 or the selected packet type to the EUT The EUT loops back the data at its maximum output power and the MT8850A MT8852A measures the received power 1 Refer to the settings below to enable the output power test in the script menu Test control TX or Loopback Payload Any Packet type Any Hopping mode On or Off 2 Choose Output power from the Script menu Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow Press the Setup soft key Ei 201 Ze The Output power test limits screen is displayed Single Payload mode Output power Test Limits Test average zk 64 dBm ON lt 20 0 dBm ON Test peak lt 23 0 dBm ON Defaults 7 Pr
57. Enter the number of packets using the keypad 6 Choose Test TX power 7 Enter the value required using the keypad 8 Choose Payload Pkt count This setting allows the user to specify whether the count of the number of packets is based on the transmitted or received values The settings are detailed below Transmitted The count is based on the number of transmitted packets Due to lost packets this setting may result in failure to comply exactly with the Bluetooth test specification that requires that the test should be conducted for at least 1 6 million packets Received The count is based on the number of packets actually received This setting will force the MT8850A MT8852A to continue testing until 1 6 million packets have actually been measured 13000 000109 8 23 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu 9 Press the 1 of 3 soft key to move to the second screen Single Sensitivity Test conditions bab a su passa bored Dirty params table edit Defaults You can choose how hopping is implemented You can also switch the dirty transmitter On Off or On and Off When the Dirty transmitter is switched on you can edit the Dirty parameter table 10 Choose Hopping 11 Press the key to switch between ON OFF and ON amp OFF 12 Choose Dirty transmitter 13 Press the key to switch between ON and OFF 14 Choose Dirty params table edit
58. June 2003 Getting Started MT8850A MT8852A Bluetooth Test Set The four parameters above Test control Payload Packet type and Hopping mode are accessed in the following manner 11 Press the Scpt Test hard key 12 Move the cursor to the script number and press the Setup softkey 13 Move the cursor to Edit and press 14 Make the required settings for Test control Payload and Packet type 15 Press 1 of 2 softkey to display the second page and make the settings for Hopping Running a Script in Null Packets Mode This mode is used to enable indicative measurements to be made on EUTs that have no test mode support In this mode the MT8850A MT8852A does not use Test Mode signalling at all and makes only a limited subset of measurements on packets without payloads Measurements are not performed in accordance with the Bluetooth test specification When the user selects to run a script in null packets mode a message to this effect displays on the uppermost line of every page to remind the user that a mode other than standard is currently selected The MT8850A MT8852A can be made to link to an EUT and maintain the link by sending POLL packets In response to a POLL packet the EUT will return a NULL packet A NULL Packet has no payload but can be used for power initial frequency drift and modulation measurements without having to activate test mode 13000 000109 6
59. L pulse when the MT8852A correlator fires giving an indication of the flow of good received packets 7 14 13000 000109 Setting up the MT8850A MT8852A June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Performing Continuous Wave Measurement The MT8850A MT8852A can measure a fixed frequency signal to calibrate power frequency and modulation The CW measurement mode is intended only for the measurement of continuous non packetized signals and does not support triggering 5 Press the hard key 6 Choose MT8852A 7 Move the cursor to CW Measurement and press the key 8 CW Measurement is commenced e the Enable soft key and switched off using the Exit soft key or pressing the button MT8850A CW Measurement Gate width Channel frequency Results Power Freq offset Modulation 128 45 133 87 kHz Enable Gate width defines the measurement window Settings can be made between 1 and the default setting of 10 ms Channel frequency may be replaced with Channel number depending on the setting that has been made at Display frequency as on the All scripts setup page detailed in the following section of this manual The default channel number is 2 with settings possible in the range of 2 to 98 Note No results will be displayed in the modulation field if the received power level drops below 40 dBm 13000 000109 7 15 June 2003 Setting up the MT885
60. Limits PASS 25 0 30 Extended Displays the average drift over the entire test Displays the peak hold value of the worst recorded drift It should be noted that in null packets mode drift refers to the frequency difference between the preamble and the trailer 13000 000109 June 2003 8 45 Viewing Test Results MT8850A MT8852A Bluetooth Test Set Using the Script Menu Single Slot Sensitivity Results Standard and single packet modes 1 Choose Single sensitivity from the Script menu 2 Press the Results soft key The Single sensitivity results screens are displayed Script completed PASSED Single Sensitivity results SCRIPT 3 Limits Current BER 0 000 Overall BER 0 000 0 10 PASS Current FER 0 000 Overall FER PASS Extended 3 Press the 1 of 3 soft key to move to the second screen Script completed PASSED Single Sensitivity results SCRIPT 3 Total packets sent 10 Total packets received 0 Total bits in error 0 Total frames in error 10 Extended 4 Press the 2 of 3 soft key to move to the third screen Script completed PASSED Single Sensitivity results SCRIPT 3 FER due to CRC 2 FER due to length 0 FER due to lost packets S Extended Definition of test results Current BER Displays the BER as measured in the last 10 returned packets Overall BER Displays the BER for all the returned packets Current FER Displays the FER as measured in the last 10 returned packet
61. MT8850A MT8852A Bluetooth Test Get Operation Manual For MT8850A and MT8852A software release 2 30 Anritsu Originated by Anritsu Ltd EMD Stevenage U K P N 13000 000109 REVISION G CREATED June 2003 COPYRIGHT 2003 ANRITSU Warranty The Anritsu product s listed on the title page is are warranted against defects in materials and workmanship for one year from the date of shipment Anritsu s obligation covers repairing or replacing products that prove to be defective during the warranty period Buyers shall prepay transportation charges for equipment returned to Anritsu for warranty repairs Obligation is limited to the original purchaser Anritsu is not liable for consequential damages Limitation of Warranty The foregoing warranty does not apply to Anritsu connectors that have failed due to normal wear Also the warranty does not apply to defects resulting from improper or inadequate maintenance by the buyer unauthorized modification or misuse or operation outside of the environmental specifications of the product No other warranty is expressed or implied and the remedies provided herein are the buyer s sole and exclusive remedies Trademark Acknowledgments The Bluetooth trademarks are owned by Telefonaktiebolaget L MEricsson Sweden V Connector and K Connector are registered trademarks of Anritsu Company Adobe Acrobat and Acrobat Reader are trademarks of Adobe Systems Incorporated Notice about Documentation A
62. Press the Bun hard key to run the test script once or Press the Loop Stop hard key to run the test script according to the configuration settings of the MT8850A MT8852A Press the Abort soft key to terminate the script immediately Press the Loop Stop hard key again to stop continuous script running 6 When the tests are running the results display in line with the Follow test setting made by the user The Follow Test setting gives the user the choice of displaying the Extended or Summary results screens whilst the tests are being performed If Follow test is set to OFF the results pages must be displayed by the user once the tests in the script are complete Regardless of the Follow test setting the display returns to the test script page when all the tests are complete 7 Press the Results soft key to view the results obtained from the tests 8 The results given on the initial screen are a summary of the tests conducted For more detailed results press the Extended soft key An extended screen is displayed for each of the test combinations For example if a test is performed at high medium and low frequencies with hopping both on and off there could be up to six extended screens and the user can page through these in the normal manner by pressing the 1 of 6 soft key 13000 000109 8 5 June 2003 Running the Tests MT8850A MT8852A Bluetooth Test Set Using the Script Menu Setting Up G
63. T this screen will immediately display the EUT supported features screens EUT supported features 3 Slot Packet Switch 5 Slot Packet Hold O Encrypt Q Sniff Slot offset Park Time accuracy EUT supported features Q rate uLaw sco ALaw HV2 Packet CVSD O HV3 Packet Paging Power control 7 A filled in ellipse indicates supported features Unsupported features show an empty ellipse In the screens above for example Encryption is not supported and Power control is supported for the equipment under test 8 Press the 1 of 2 soft key to move to the second screen or the 2 of 2 soft key to move back to the first screen 9 Press the cD key to exit this screen 7 4 13000 000109 Setting up the EUT June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Setting Up the EUT Control The control setup enables you to configure the serial communications that are used to link the HCI of the equipment under test to the MT8850A MT8852A tester 1 Press the hard key 2 Choose Equipment Under Test EUT 3 Press the key 4 Choose EUT RS232 setup 5 Press the key The EUT RS232 setup screen is displayed EUT RS232 setup Baud rate ps76004 Parity None Data Length 8 bits Stop bits e The RS232 baud rate for the MT8850A can be 1200 2400 4800 9600 19200 38400 57600 or 115200 baud but must be the same at both ends For the MT8852A three additional rates are also avai
64. T Baseband sample offset within the 16 bit field Specify a value within the range of 0 to 7 Note When these settings are complete it will not be necessary to repeat this procedure until the EUT is changed Press 3 of 3 to return to page 1 and press the TX power soft key Enter the TX power level value using the keypad The audio power level can be set to between 0 and 90 dBm Note An ACL connection must be made before an SCO link can be established When a device makes an ACL connection it reports within its Supported Features response whether or not it supports SCO connections and if so which HV packet types it can support Do not establish a SCO connection at this stage 9 2 13000 000109 Audio Measurements June 2003 Audio Measurements MT8852A only MT8850A MT8852A Bluetooth Test Set 9 Press the 1 of 3 soft key to display the second page MT8852A Audio Setup SCO Loopback PON Tone generator OFF Defaults 10 Move the cursor to SCO Loopback and press the key to turn remote loopback ON 11 Move the cursor to Tone Generator and press the key to turn this ON or OFF as required Setting the tone generator to ON results in the creation of a 1 KHz tone by the MT8852A which is transmitted over the SCO channel 12 Press the 2 of 3 soft key followed by the 3 of 3 soft key to return to the first page Connection made MT8852A Audio Connection ACL Connect stat
65. T control 1 1 7 6 C 11 C 13 EUT control interface 1 1 C 11 C 13 EUT remote loopback 9 6 EUT source 7 9 8 40 extended results 8 41 F features 2 2 Follow test 7 12 8 5 foot removal 3 3 3 4 frequency accuracy 2 2 8 17 8 35 frequency modulation 2 2 frequency standard C 12 front panel 4 1 5 1 5 3 6 1 front panel connectors 4 1 13000 000109 June 2003 E 1 MT8850A MT8852A Bluetooth Test Set front panel controls 5 1 fuse protection 3 1 G Getting started 6 1 GPIB address 7 1 7 11 GPIB indicators 7 1 GPIB interface 2 2 GPIB serial connecting port 7 11 grounding 3 1 H hard keys 5 3 hexadecimal address 5 5 hopping 8 11 8 12 8 17 8 18 8 21 8 24 8 27 C 1 C 2 C 3 C 4 C 5 C 6 C 7 C 8 C 9 hopping test mode 8 12 8 18 8 21 humidity 3 2 3 10 C 13 identity of MT8850A 7 10 IEE 488 2 C 12 IF bandwidth filter 7 18 individual test 8 2 8 5 8 11 information message 1 1 A 1 initial carrier frequency tolerance C 5 initial carrier test 8 17 8 35 initial carrier test results 8 43 initiate link 2 2 installation 1 1 3 1 3 2 3 9 J jack plug wiring 9 5 K key click 7 1 L linear PCM bit posn 9 2 Link Timeout 7 18 lock script 8 3 8 4 longest supported packets C 2 C 4 C 6 longest supported payload length C 2 loop continuously 7 19 loop count 7 19 Index loop stop on failure 7 19 loop stop hard key
66. Test Set Options and Accessories 1 1 elt ELE 1 1 Options and Accessories a 1 2 Notation Conventions Used in This Manual 1 2 Chapter 2 Product Overview sinisini aay a ie Soe 2 1 About El Oe derina e e n e eea dace ees e ak bs Ma 2 1 TheM T88 50A MT88 2A u ENEE a EA AE E TEE EE a TER 2 1 MT8850A MT8852A Features 2 2 BlueSuite Analysis Software a arrasssssss 2 3 Chapter 3 e Ee DEE 3 1 Juttel TEE 3 1 itial InSpeCti ri uuu uuu A deed EA a eternal dee 3 1 Power Requirements2 u D aa a adel 3 1 AC LING POWED se cisevesecevesecscdeessavensesdlevuueiedsexescetuecauweasieteuan sassevageaieaies cacieeaevenieaess 3 1 FUSE Protection i veer 3 1 Groundi g ep huahua chen head A eee 3 1 Environmental Requirements n ssassssssss 3 2 Rack Mounting WE 3 2 Single Unit Rack Mounting Option Di 3 2 TOONS e ITT WEE 3 3 Assembly PrOCedureu EE 3 3 Side by Side Rack Mounting Option 031 3 6 ei Ge E nu 3 10 Preparation For Storage r sssssssssa 3 10 Environmental Reouirements 3 10 Preparati n for Shipment if m uu u uu neat 3 10 Anritsu Service CONters ccscesccssoscesteseestoaneesvecousoncsepanereustesdecnnseapucencesbentesseeedoncan 3 11 vi 13000 000109 June 2003 Chapter 4 eelere 4 1 IntrOdUCTION EE Front Panel Connectors Rear Panel Connectorsa 0AincAch dine eh Abe aula iano uka Ga Chapter 5 Front Panel Operation 5 1 Introduction xsi
67. UT max pwr on connection to OFF In a similar manner to the setting above it is also possible to set Read EUT name on connection to OFF Under normal circumstances the user friendly name is read when a connection is established However for certain EUTs still in development this may result in a dropped link and for this reason it can be set to OFF 13000 000109 8 7 June 2003 Setting Up General Script Parameters MT8850A MT8852A Bluetooth Test Set Using the Script Menu 9 Press the 2 of 3 soft key to move to the third screen Script setup Path offset gt FIXED lt Fixed offset 2 0 dB Path Loss table Offset table Setting the Path Offset You can set the path offset to OFF FIXED or TABLE The meanings of each of the path offset settings are detailed below Path offset OFF When the path offset is OFF you are unable to carry out any activity with the fixed offset and path loss tables and these values are set to N A Path offset FIXED When the path offset is fixed you can enter the fixed offset value Enter the offset value from the keypad and press the key It should be noted that values must be entered in the negative by first pressing the key Path offset TABLE A setting of table allows the user to specify one of five loss tables for the selected script To do this move the cursor to Path loss table press the key and enter the number 1 to 5 of the loss table that
68. able MT8850A 21 Spare EUT USB cable MT8850A 30 Extra Operation and Programming Manual D41310 Soft Carry Case with shoulder strap 2300 259 BlueSuite Pro software C 14 13000 000109 June 2003 Appendix D Bit and Frame Error Rates The flow diagram below illustrates the decision processing performed by the MT8850A MT8852A in determining bit and frame error rates Ee Gen SC Start Packet Received FER Count Lost 1 Sync found Decode Header FER Count LOST 1 FER Count E Ke CRC 1 LK END LENGTH 1 Ka J FER Count CRC 1 FER Count LENGTH 1 BER Payload y END 4 13000 000109 D 1 June 2003 Appendix E Connector Care and Handling Follow the precautions listed below when handling or connecting cables Complying with these precautions will guarantee longer component life and less equipment down time due to connector or device failure Also such compliance will ensure that Beware of destructive pin depth mating connectors Destructive pin depth of mating connectors is the major cause of failure in the field When an RF component is mated with a connector having a destructive pin depth damage will usually occur to the RF component connector A destructive pin depth is one that is too long in respect to the reference plane of the connector see figure below REFERENCE REFERENCE PLANE PLANE
69. ack a ON Loopback PRBS 9 measured 0 kHz to 350 kHz ae a or or PRBS 9 TX mode or 1010 loopback nd ON OFF OFF 1 kHz to 150 kHz OFF nd i ON OF Frequency Drift DH 1 3 5 packets 0 kHz to 200 kHz gt 20000 Hz 50us and or ON S Receiver Tests Test Measurement Range Hop ping Sensitivity BER 0 000 Single slot FER 0 000 Dirty transmitter Sensitivity Test Loopback Payload Mode Or TX KC a ie n Loopback PRBS 9 DH 5 or DH3 if DH5 not EZ C KR B Measurement Control To Qualification specification or user set Low Mid High frequencies Number of returned packet To Qualificati ication or user set Low Mid Hig Number of To Qualificati or user set Low Mid Hig Number o To Qualificati or user set Low Mid High frequencies Number of returned packet To Qualification specification Hopping On Off or user set Low Mid High frequencies Number of returned packet R 0 000 R 0 000 cies e ication transmitter ivity Multi slot Dirty transmitter Sensitivity Multi slot Clean transmitter R 0 000 R 0 000 to 100 cies e ication supported DH5 or DH3 if DH5 not supported R 0 000 R 0 000 n speci o 100 R 0 000 R 0 000 o 100 S 13000 000109 June 2003 MT8850A MT8852A Bluetooth Test Set Specification Output Power MT8852A measures a
70. ackets measured at each frequency is set by the user in the Number of packets field This is the test method described in the Bluetooth RF Test Specification for an initial carrier frequency test with hopping off With hopping on the MT8850A MT8852A can make the measurement in one of two ways If Hopping On mode is set to All the MT8850A MT8852A will measure the initial carrier frequency at every one of the 79 frequencies in the Bluetooth channel structure The number of packets measured at each frequency is set by the user in the Number of packets field This is the test method described in the Bluetooth RF Test Specification for an initial carrier frequency test with hopping on If Hopping On mode is set to Any the MT8850A MT8852A measures the power at the next frequency that the link hops to after the previous initial carrier frequency measurement has been completed The total number of packets measured is set by the user in the Number of packets field This is typically the shortest option as there is no requirement to measure a large number of packets at every frequency When the measurement is made using TX mode the MT8850A MT8852A sets up the EUT so that when the EUT is polled it transmits a DH1 packet with a pseudo random payload for each of the frequencies selected LOW MEDIUM and HIGH This test can be performed with hopping off and on The LOW MEDIUM and HIGH frequencies relate to the default frequencies
71. ansmitter as defined in RF test spec ON or OFF user selectable Measurement Supported measurements BER total number of bit errors and FER Number of measurement frequencies Three with hopping off or hopping on Number of measured bits 1 to 32 768 packets 216 to 7 077 888 bits MT8850A MT8852A transmitter output range 0 dBm to 80 dBm resolution 0 1 dB BER FER measurement range 0 000 to 100 BER FER resolution 0 001 Dirty transmitter specification MT8850A MT8852A transmits the first 20 ms with the first set of measurement conditions the second 20 ms with the second set of measurement conditions up to the tenth set of conditions The cycle is then repeated until the test is complete Measurement Carrier frequency Modulation index Symbol timing Ee Po KHZ ppm pte 02 _ opm _ In addition to the above measurement conditions MT8850A MT8852A transmits with a sine wave frequency modulation with a deviation of 25 kHz rate 1 6 kHz synchronized to zero phase at the packet start 13000 000109 C 7 June 2003 MT8850A MT8852A Bluetooth Test Set Specification Dirty transmitter user control any entry in the dirty transmitter table can be edited within the following ranges carrier frequency offset 0 Hz to 100 kHz 1 kHz resolution Modulation index 0 25 to 0 38 0 01 resolution Symbol timing error 0 ppm 20 ppm or 20 ppm Sensitivity Multi Slot Packets MT8850A MT8852A measures multi slot sensiti
72. ansmitter is pre tuned to 1 kHz of the nominal channel frequency at the beginning of its data burst for both fixed frequency or hopping measurements 0 dBm to 80 dBm 1 dB 0 1 dB 50 Ohm nominal 1 5 1 typically 1 3 Adjacent channels 3 or higher 40 dBc 30 MHz to 1 GHz 36 dBc 1 GHz to 12 GHz 30 dBc 1 8 GHz to 1 9 GHz 47 dBc 5 15 GHz to 5 3 GHz 47 dBc or 80 dBm whichever is greater GFSK Variable 0 25 to 0 38 125 kHz to 190 kHz 0 01 1 kHz BT 0 5 C 10 13000 000109 June 2003 Specification MT8850A MT8852A Bluetooth Test Set MT8850A MT8852A Measuring Receiver Frequency Range Resolution Settling time Accuracy Measurement channel bandwidth Level Range Power measurement accuracy Input VSWR Damage level Resolution Modulation Modulation Deviation measurement range Accuracy 2 40 to 2 5 GHz 1 kHz lt 160us to 75 kHz during the establishment of a link When a link has been established and the EUT has been placed into test mode the MT8850A MT8852A receiver is pre tuned to 1 kHz of the nominal channel frequency As frequency standard 25 Hz 2 MHz 3dB bandwidth flat response Fc 550 kHz and 1 3 MHz 3dB bandwidth flat response Fc 550 kHz 22 dBm to 55 dBm average power 1 dB 20 dBm to 35 dBm 1 5 1 25 dBm 0 1 dB GFSK 0 to 350 kHz peak 1 kHz EUT Control Interface The EUT control interface provides RS232 HCI commands
73. asay den s aaauyaa sassa saan 7 16 13000 000109 vii June 2003 Setting the modulation Index 7 17 Setting Up the Link TimeOut cccccceeeceeceeeneeeeeeeeeeeeeeeteeaeeeteaeeeeseaeeeeeeaeeeeeas 7 17 Setting Up the IF Bandwidth Eiter 7 17 Setting Up Test Script Operation 7 18 SYSTEM EE 7 19 Setting the Bn 7 19 Updating the Software u Nae ee ee ela 7 20 Errata 1158 Ss STIE aere eege EES 7 21 Chapter 8 Using the Script Menu 2 asnasan nasasda aiai yaaa a 8 1 IntrOdUCHON EE Accessing the Script Men Locking and Unlocking a Geint Changing the Password Running the NEE Setting Up General Script Parameters aa Test control delay unu u u aa usasqa saa sayasqas NEES als Test Pause Test Control uuu a wa aa u aulas SR le Ee Ree E Setting the Path Offsets inne dee u Gia i Was ee Mikal ee Creating or Editing a Path Offset Table ternene Testing in Standard Script Mode AAA Output Power Test Standard Mode Power Control Test Standard Mode 22 Initial Carrier Test Standard Mode Carrier Drift Test Standard Mode Single Slot Sensitivity Test Standard Mode a Multi Slot Sensitivity Test Standard Mode Modulation Index Test Standard Mode Maximum Input Power Test Standard Mode sessseeseeesseesrrssrrserrreerrnesnnes Testing in Single Payload Script Mode Output Power Test Single Payload Mode Power
74. ce Emissions EN 61326 1997 A1 1998 Table 3 Class A Immunity EN 61326 1997 A1 1998 Table 1 EN 61000 4 2 1995 Electrostatic discharge immunity EN 61000 4 3 1997 Radiated radio frequency electromagnetic field immunity EN 61000 4 4 1995 Electrical fast transient burst immunity test EN 61000 4 5 1995 Surge immunity EN 61000 4 6 1996 Immunity to conducted disturbances induced by radio frequency fields EN 61000 4 8 1994 Power frequency magnetic field immunity EN 61000 4 11 1994 Voltage dips short interruptions and voltage variations immunity Voltage Harmonics EN61000 3 2 1995 Electrical Safety Requirement Product Safety EN61010 1 1993 A2 1995 AMD 8961 Anritsu Limited lt 7 Sol lool NULL Nick Orchiston Quality Assurance Manager European Contact For Anritsu product EMC amp LVD information contact Anritsu Limited EMD Rutherford Close Stevenage Herts SG1 2EF UK FAX 44 0 1438 740202 iv 13000 000109 June 2003 Anritsu DECLARATION OF CONFORMITY Manufacturer s Name Anritsu Limited European Measurements Division Manufacturer s Address Rutherford Close Stevenage Hertfordshire United Kingdom declares that the product specified below Product Name Bluetooth Test Set Model Number MT8852A conforms to the requirement of EMC Directive 89 336 EEC as amended by Council Directive 92 3 1 EEC amp 93 68 EEC Low Voltage Directive 73 23 EEC as amended by Council directive 93 68
75. ckets returned that had a CRC error These CRC packets are used in BER calculations 8 48 13000 000109 Viewing Test Results June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 5 Press the Extended soft key to display more detailed test results As opposed to the summary screen shown above the extended screens are specific to each of the test scenarios For example if a test is performed at high medium and low frequencies with hopping both on and off there would be six extended screens An example of the first extended screen for the multi sensitivity test is shown below Script completed PASSED SCRIPT Multi Sens Hop Off Low Overall BER 000 FER 100 00 Packets sent 10 Received 0 Error Bits 0 Frames 10 FER CRC Lost 6 Page through the extended screens with the soft key in the normal manner or press the Summary soft key to revert to the initial summary page FER due to Displays the number of packets returned where the payload length of the length packet was incorrect This will also result in a CRC error These packets are used in BER calculations FER due to A lost packet will result from the MT8852A lost packets BE Not recognising the sync word header as being correct The packet fails the Header Error Correction HEC No packet received at all during the expected time slot NACK packet is received These packets are not used in BER calculations Null packet mode
76. control test Single payload mode Initial Carrier Test Single Payload Mode Carrier Drift Test Single Payload Mode Single Slot Sensitivity Test Single Payload Mode Multi Slot Sensitivity Test Single Payload Mode z Modulation Index Test Single Payload Mode Maximum input power test single payload mode Entering the BT Address of the EUT Viewing Test Resullsu rus u n n ua Sam auqa ba q sb aaa suy as Output Power Test Results A viii 13000 000109 June 2003 Power Control Test Results standard and null packet modes 10ss1sessee 8 42 Initial Carrier Test Results ice u Su alasan a suis 8 43 Carrier Drift Test Results uk Eet t a au ENEE AEN dn 8 44 Single Slot Sensitivity Results a 8 46 Multi Sensitivity Test Results 8 48 Modulation Index Test Results aa 8 50 Maximum Input Power Test Results 8 51 Chapter 9 Audio Measurements MT8852A on 9 1 Testing the EUT s Audio Performance Using Remote Loopback on the MT8852A 9 1 Testing the Audio Performance of the EUT Transmit Path 9 4 Testing the Audio Performance of the EUT Receive Path 9 5 Putting the EUT into Remote Loopback 9 6 Appendix A T
77. d loop back ACL packets ACL packets without whitening Transmitter test 11110000 pattern LMP timeout test The EUT has not sent an LMP accepted message to the Test pause Pause message sent by the MT8850A MT8852A Loop current test failed The MT8850A MT8852A is running a test or script in loop mode with the loop stop on fail option ON A measurement has failed causing the test or script to stop running Max number of Maximum number of ACL connections connections Max number of SCO It is not possible to set up more than 3 SCO connections conns No packet detected Warning from the measurement processor A request to measure has been received and no packets have been detected No payload detected The packets looped back by the EUT appear to have no payload The EUT may be looping back Null packets only No sync word correlation The MT8850A MT8852A is unable to correlate to the EUT transmitted packets header No test control End The end of the test sequence has not been received event Not enough The MT8850A MT8852A did not receive sufficient measurable Measurements packets to complete the selected test No connection made When attempting to establish a connection the process failed timeout due to a timeout Operation not allowed When changing EUT audio settings an ACL connection must be established first 13000 000109 A 5 June 2003 MT8850A MT8852A Bluetooth Test Set Top line Messages Null packets
78. d to a 3 pin grounded power outlet If a grounded 3 pin outlet is not available use a conversion adapter and ground the green wire or connect the frame ground on the rear panel of the equipment to ground If power is supplied without grounding the equipment there is a risk of receiving a severe or fatal electric shock The operator cannot repair this equipment DO NOT attempt to remove the equipment covers or to disassemble internal components Only qualified service technicians with knowledge of electrical fire and shock hazards should service this equipment There are high voltage parts in this equipment presenting a risk of severe injury or fatal electric shock to untrained personnel In addition there is a risk of damage to precision components If this equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired 13000 000109 June 2003 iii Declaration of Conformity DECLARATION OF CONFORMITY Manufacturer s Name Anritsu Limited European Measurements Division Manufacturer s Address Rutherford Close Stevenage Hertfordshire United Kingdom declares that the product specified below Product Name Bluetooth Test Set Model Number MT8850A conforms to the requirement of EMC Directive 89 336 EEC as amended by Council Directive 92 31 EEC amp 93 68 EEC Low Voltage Directive 73 23 EEC as amended by Council directive 93 68 EEC Electromagnetic Interferen
79. drawing MT8852A 01 Rack Mounted left or right option Assembly Procedure ds 10 Remove all feet from the MT8850A MT8852A using the tools supplied See diagram and notes on the following pages Confirm the correct tools are available the parts listed above are present and the assembly drawing is at hand Lay the large support bracket D41473 next to the MT8850A MT8852A Bluetooth Test Set as per the assembly drawing Note if the instrument needs to be mounted on the left side of the rack simply lay the bracket on the right side i e a mirror image of the assembly drawing Locate the support bracket on to the four case pillars Secure with 4 screws 905 68 and 4 washers 900 345 See max torque setting above Note leave the two rear screws lose to allow alignment location and securing of the 6 base plate snap rivets 788 575 Locate the front rack mounting bracket C37276 at the front of the instrument on the other side to the large support bracket with two screws 905 68 and two washers 900 345 See max torque setting above Locate the rear rack bracket C41449 at the back of the instrument on the other side to the large support bracket with two screws 905 68 and two washers 900 345 See max torque setting above Fit the front face plate 50077 with 2 kep nuts 900 848 See max torque setting above Position the base panel 49361 as shown in the drawing and secure with 6 snap rivets 788 575 Fit the four speed nut 790 319
80. ee C 12 Rear Panel Connectors 20221 C 12 SE eet eege C 12 Reg and tee vel ee eee tis eA teense C 12 Power Req irementsu u u geed EE winced een cence C 13 Environmental u u aaa asua ananpi aaa NASA C 13 Size and Weight C 13 Ordering Information EE C 13 Appendix D Bit and Frame Emorhates L D 1 Appendix E Connector Care and Handimg 1 E 1 x 13000 000109 June 2003 Chapter 1 General Information Scope of this Manual This manual provides installation and operation information for the following two units e MT8850A Bluetooth Test Set e MT8852A Bluetooth Test Set All information in this manual applies equally to both the MT8850A and the MT8852A unless otherwise stated and is most cases this is signified by the use of MT8850A MT8852A The screen images provided in the procedural explanations have been taken from the MT8850A unit although these too apply equally to the MT8852A Chapter 9 in this manual provides specific details of audio measurements and therefore applies to the MT8852A only Software Versions This manual provides details of the operation and functionality of the following software versions MT8850A 2 30 MT8852A 2 30 Identification Number The MT8850A MT8852A Bluetooth Test Set has an ID number affixed to the rear Please use the complete ID number when ordering parts or corresponding with the Anritsu Customer Service department Bluetooth Test Set Options and Accessories Included acces
81. eneral Script Parameters 1 Press the Ss hard key The Script menu is displayed Script 3 SCRIPT 3 Houtput power pESingle sensitivityd EPower control EMulti sensitivity Droit carrier EMod Index Ocarrier drift BInput power EUT addr Results 2 Move the cursor to the Script number Script P3 q SCRIPT 3 Houtput power HSingle sensitivity EPower control EMulti sensitivity Droit carrier EMod Index BInput power 3 Press the Setup soft key The Script setup screens are displayed Script setup 3 SCRIPT 3 Script mode bStandard 4 TX power level 40 0dBm Defaults 4 Specify the script mode Press the key to toggle the script mode setting between Standard Null Packet and Single Payload 5 Enter the TX power level value using the keypad You can set the transmission power level to between 0 and 90 dBm TX power level sets RF power of the MT8850A MT8852A transmitter This power level is used for link setup and all measurement with the exception of EUT receiver sensitivity and maximum input power 8 6 13000 000109 Setting Up General Script Parameters June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 6 Press the 1 of 3 soft key to move to the second screen Script setup 3 SCRIPT 3 Test control delay bio Test pause ON Set EUT max pwr on connection ON Read EUT name on connection ON Defaults Test control delay The Test Control
82. es such as mobile phones PCs and PDAs Bluetooth will not be confined to the office home applications will include portable music players digital cameras video recorders and children s toys In future Bluetooth technology will be found in the automotive avionics and industrial controls markets Bluetooth technology will provide individuals with a personal networking environment that can be found in public places such as shopping centers sports stadiums and airports The success of the Bluetooth standard will depend on users of the technology enjoying products that are reliable with high quality connections that can be used out of the box to provide immediate connectivity The combination of leading edge RF and protocol technologies coupled with the requirement to get implementation costs down to a few dollars puts particularly high demands on the test department to develop test procedures that are comprehensive in terms of both RF and functionality These tests need to be fast and initiated through a simple user interface The integration of a module into an OEM product will not necessarily produce predictable results and the performance of every item will be different this makes it essential to test to a known set of parameters using an instrument traceable to National Standards Anritsu knows the importance of test for RF products We know that in an OEM production environment the key requirement will be to validate performance i
83. es the position of p0 and measures the power of every bit in the packet Link conditions Hopping OFF Test mode ON Loopback or TX mode Payload PRBS 9 Packet type DH1 DH3 DH5 Measurement Supported measurements Maximum power minimum power maximum step size minimum step size and power at each power step Number of measurement frequencies Three default to qualification specification or user defined Measurement range 22 dBm to 35 dBm average power 23 dBm peak power Resolution 0 1 dB Accuracy 20 dBm to 35 dBm 1 dB 22 dBm to 20 dBm 1 5 dB 13000 000109 C 3 June 2003 MT8850A MT8852A Bluetooth Test Set Specification Modulation Characteristics MT8850A MT8852A measures modulation characteristics according to the Bluetooth RF Test Specification Measurement of modulation characteristics is made with the EUT in test mode loopback enabled and hopping off MT8850A MT8852A transmits longest supported packets with the defined payload to the EUT Modulation characteristics are measured at three defined frequencies Link conditions Hopping OFF Test mode ON Loopback or TX mode Payload 11110000 and 10101010 Packet type DH1 DH3 DH5 Measurement Supported measurements Frequency deviation Afimax Af2max Aftavg Af2avg and Af2avg Aftavg plus of Af2max lt 115 kHz Number of measurement frequencies Three default to qualification specification or user defined RF input measuremen
84. ess the Defaults soft key to restore the default values 8 Choose the limit you want to change 9 Press the key and enter the new limit using the keypad 10 Press the Enter soft key 11 Press the cD key to return to the Script menu Power control test single payload mode The power control test is not supported in single payload mode 8 34 13000 000109 Testing in Single Payload Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Initial Carrier Test Single Payload Mode The initial carrier test performs a frequency accuracy test on a DH1 pseudo random data packet PRBS 9 This test can be performed using either the loopback test control or the TX test control The default is to use the loopback test control This test can be made with either hopping on or off Refer to the settings below to enable the initial carrier test in the test list Test control TX or Loopback Payload Any Packet type Any Hopping mode On or Off 2 Choose Init carrier from the Script menu 3 Press the key to select or deselect this test from the script routine 4 Ifatestis selected the box will be filled in If not selected the box will be hollow 5 Press the Setup soft key 6 The Initial carrier test limits screen is displayed Single Payload mode Initial carrier Test Limits Maximum ve offset b754 kHz ON Maximum ve offset 75 kHz ON Defaults 7 Press the Defaults soft k
85. esting the EUTs Audio Performance and use the HCI software on the control PC to set the EUT to remoter loopback SCO loopback for the MT8852A should be set to OFF step 8 in the procedure Set the SCO tone generator on page 2 of 3 to ON or OFF as required MT8852A 9 6 13000 000109 Audio Measurements June 2003 Appendix A Top line Messages Introduction The top line of LCD is reserved for conveying various types of information to the user The 40 characters of this line are formatted as follows e The left most 30 characters are reserved for text messages of varying lengths with a maximum of 30 characters All messages are left justified e The right most 9 characters are reserved for Icons characters for specific instrument features e The character is left blank between the message and the icons characters to provide separation for clarity Message Types Each message type carries a particular kind of information This consists of the following types of information Status This indicates the internal state of the instrument such as Script running Script completed This may be augmented by Measurement status message if relevant such as No payload detected Searching for channel These two types of messages when present are displayed alternately Error This can be an internal or operator error The cause of operator error as the name implies i
86. et type DH1 Hopping mode On or Off 2 Choose Single sensitivity from the Script menu 3 Press the key to select or deselect this test from the script routine 4 Ifatestis selected the box will be filled in If not selected the box will be hollow 5 Press the Setup soft key 6 The Single sensitivity test limits screen is displayed Single Payload mode Single Sensitivity Test Limits Overall BER j 0 1004 Overall FER 100 000 4 Defaults 7 Press the Defaults soft key to restore the default values 8 Choose the limit you want to change 9 Press the key and enter the new limit using the keypad 10 Press the Enter soft key 11 Press the cD key to return to the Script menu 13000 000109 8 37 June 2003 Testing in Single Payload Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu Multi Slot Sensitivity Test Single Payload Mode For a multi slot sensitivity measurement the MT8850A MT8852A transmits the longest supported packet type as reported by the EUT during link set up with a pseudo random payload PRBS 9 to the EUT at a minimum power level The EUT loops back the received data and a bit error rate BER calculation and frame error rate FER calculation is performed by the MT8850A MT8852A test set This test can be performed with hopping on or off Refer to the settings below to enable the multi slot sensitivity test in the test list Test control Loopback Payload PRBS9 Packet type
87. etooth RF test specification 2 2 8 11 8 17 8 20 8 23 8 26 8 36 C 2 C 3 C 4 C 6 C 7 C 8 C 9 bootload 7 21 BT address 2 3 7 1 7 4 8 5 8 40 C carrier drift test 8 20 8 36 carrier drift test results 8 44 8 46 8 48 8 51 carrier frequency drift 2 2 8 20 8 36 C 6 carrier frequency offset 2 2 certificate of calibration 1 2 C 13 change access password 8 3 change password 8 4 changing a frequency 8 12 8 15 8 18 8 22 8 25 8 28 8 30 8 33 changing name of a script 8 3 channel number 7 2 7 13 choosing screen entries 5 4 cleaning connectors E 2 clear key 5 4 common name 7 2 7 7 8 40 config hard key 5 4 Index configuring MT8850A 5 4 7 1 connections 2 1 4 1 connector care D 1 E 1 connector handling D 1 E 1 conventions 1 2 cooling 3 2 creating test programs 2 2 customizing test measurements 2 3 cycles 8 14 8 29 D data length 7 2 7 11 deviation rate 7 18 dirty parameters table 8 24 8 27 dirty transmitter 8 24 8 27 C 1 C 7 C 8 dirty transmitter table 2 2 8 23 8 26 C 8 display contrast 7 12 display frequency 7 19 drift selection 8 24 8 27 E editing tests 2 3 Ellipse icon 7 5 end paging after 7 7 entry error bleep 7 1 7 12 environmental requirements 3 2 3 10 environmental specifications 3 2 3 10 C 13 error codes A 3 error message 2 2 A 1 A 2 A 3 A 7 A 8 EUT address 7 2 7 4 7 9 8 40 EU
88. expired Incorrect packet length The packet received from the EUT is not the full length of a standard DH1 DH3 or DH5 packet It is therefore not suitable for measurements Repeated attempts The EUT reports that too little time has elapsed since an unsuccessful attempted to connect authenticate or pair Invalid Air code When attempting to establish a SCO connection with the EUT the MT8852A air code must correspond to the air code used by the EUT Press Config MT8852A Audio and set the air code format to match that of the EUT before attempting a SCO connection Invalid LMP parameters The EUT rejected the LMP due to the parameters not being compatible with its present state Invalid packet type Warning message from the measurement processor that the packet received was not the type it had been requested to measure Invalid Payload The payload has been corrupted and cannot be used for measurements Typically this would be an error in the 10101010 or 11110000 bit structure A 4 13000 000109 June 2003 Top line Messages MT8850A MT8852A Bluetooth Test Set LMP timeout TC xx The MT8850A MT8852A has sent an LMP test control to the HOP ON or OFF EUT and the EUT has not responded with an LMP accepted message xx represents the scenario number as defined in the Bluetooth test mode specification The following numbers are used Pause Test Mode Transmitter test 1010 pattern Transmitter test PRBS9 Close
89. ey to restore the default values 8 Choose the limit you want to change 9 Press the key and enter the new limit using the keypad 10 Press the Enter soft key 11 Press the cD key to return to the Script menu 13000 000109 8 35 June 2003 Testing in Single Payload Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu Carrier Drift Test Single Payload Mode The carrier drift test performs a frequency drift measurement over the length of the packet received This test can be performed using either the loopback test control or the TX test control The default is to use the loopback test control In loopback mode with hopping off the MT8850A MT8852A sends a packet with a 10101010 and the EUT returns packet for measurement In TX mode with hopping on or off the measurement process is the same as for loopback except that the MT8850A MT8852A does not send full DHX packets but just POLL packets The EUT has been configured by the MT8850A MT8852A to respond to a POLL with the appropriate DHX packet The EUT must support TX mode part of the Test Mode specification for this to work The test time is much shorter when run using TX mode compared with loopback as the MT8850A MT8852A does not have to send full packet lengths When the test is performed in TX test mode EUT transmitter and receiver frequencies must be the same For this test the TX and RX frequencies are the same TX mode complies with the Bluetooth RF Test Speci
90. fail results for test limits set to ON These screens are for information only and cannot be changed The results screens detailed below apply for each of the script mode settings standard single payload and null packet unless otherwise stated Output Power Test Results 1 Choose Output power from the Script menu 2 Press the Results soft key The Output power results screen is displayed Script completed PASSED Output Power results SCRIPT 3 dBm i Current Pkt PASS Pkt Avg Max PASS Pkt Avg Min x PASS Test Peak e PASS Extended Definition of test results Current Pkt Displays the average power of the last packet measured by the MT8850A MT8852A The MT8850A MT8852A identifies the pO in the packet and measures the power in each individual bit Packet avg is the average power of all the measured bits Pkt Avg Max Displays the highest power measured of all of the Packet avg measurements during the test Pkt Avg Min Displays the lowest power measured of all of the Packet avg measurements during the test Test peak This is the power of the single bit in the packet that has the greatest power The value displayed is the largest peak power measured for all packets in the test 3 Press the Extended soft key to display more detailed test results As opposed to the summary screen shown above the extended screens are specific to each of the test scenarios For example if a test is performed at
91. fication for a carrier frequency drift test 1 Refer to the settings below to enable the carrier drift test in the test list Test control TX or Loopback Payload 10101010 Packet type Any Hopping mode On or Off 2 Choose Carrier drift from the Script menu 3 Press the key to select or deselect this test from the script routine 4 Ifatestis selected the box will be filled in If not selected the box will be hollow 5 Press the Setup soft key to display the Carrier drift test limits screen Single Payload mode Carrier Drift Test Limits Drift rate b 20dkHz 50us Drift DH1 25 kHz Drift DH3 40 kHz Drift DH5 40 kHz Defaults 6 Press the Defaults soft key to restore the default values 7 Choose the limit you want to change 8 Press the key and enter the new limit using the keypad 9 Press the Enter soft key 10 Press the cD key to return to the Script menu 8 36 13000 000109 Testing in Single Payload Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Single Slot Sensitivity Test Single Payload Mode For a single slot sensitivity measurement the MT8850A MT8852A transmits a DH1 packet with a pseudo random payload PRBS 9 to the EUT at a minimum power level This test can be performed with hopping on or off Refer to the settings below to enable the single slot sensitivity test in the test list Test control Loopback Payload PRBS9 Pack
92. front panel controls are shown and described in the diagram on the next page The following sections provide more detailed explanations of the Menus and soft keys 13000 000109 5 1 June 2003 Introduction Front Panel Operation MT8850A MT8852A Bluetooth Test Set shay nu w ayy Buen uo UOI ELWJOJUI p lle p 104 Ja deyo EE SIU JO suono s Duo y o ales uonouni nuaw zey 10 Ae YOS au ee Saone us sdois noqe Ajjoauip Aejdsip out uo seadde snu wqns I A IS out passeid u u A e1fp u sie lo nuaw e ul nu ue unajua Va Aen Aopuetemue Jamog jaued juo sey nual apnjoul Suoyjoun SIU Dien ayes AGANYLS 3U pue le s eau passaid s uaym uo Bulpuedap NO au UseMjaq p yoyms aq ueo Jamod suoljouny snoueA suuolji d Aay 479 123 9 UL y palidde s Jemod Ov neuen R y Jpat3 JEU OJON AGGNVLS 9 NO 40 NO 0 AGGNVLS WO YOSESLIA 3U Sau Aqpue s uo Y oa aos gp SZ 009 Mod JA uoneinByuoo uu ls s 10 Dale ZAXME ANLZ SupdL se snu ui ayeuidoidde OC G amp D EE ONN9 mee m r Jo jeojeqeydy Buuelju Ionuo5 LNA 10 SUBBL BU S pIA01d C a O pPdXSyI Slr umN eudiv 33q 6 Sgv 8 mek c CO CO 188 bal ulool nig YOSSSLN sju uu uInb 1 enpiAIpu snu uuqns 1o l s shox los yns 0 Jes q ueo jseuoo JUBIPYOeq ay snuaw shay YOS BijuoO y u peunByuos ap sBunj s ejds p GOT UL 1uBIDI2e8 WWM q51 DudesH 13000 000109 June 2003 Front Panel Controls 5 2 Fro
93. ft key to move to the second screen Script completed PASSED Max Input Power result SCRIPT Total packets sent 22224 Total packets received 22224 Total bits in error Total frames in error Press the 2 of 3 soft key to move to the third screen Script completed PASSED Max Input Power result SCRIPT 3 FER due to CRC 0 FER due to length 0 FER due to lost packets 0 Extended Definition of test results Current BER Displays the BER as measured in the last 10 returned packets Overall BER Displays the BER for all the returned packets Current FER Displays the FER as measured in the last 10 returned packets Overall FER Displays the FER for all the returned packets FER due to Displays the number of packets returned that had a CRC error These CRC packets are used in BER calculations 13000 000109 8 51 June 2003 Viewing Test Results MT8850A MT8852A Bluetooth Test Set Using the Script Menu 5 Press the Extended soft key to display more detailed test results As opposed to the summary screen shown above the extended screens are specific to each of the test scenarios For example if a test is performed at high medium and low frequencies with hopping both on and off there would be six extended screens An example of the first extended screen for the maximum input test is shown below Script completed PASSED SCRIPT Max Input Pwr Hop Off Low Overall BER 1 000 FER 100 00 Packets sent 10 Received 0
94. g the Script Menu MT8850A MT8852A Bluetooth Test Set 18 Press the Limits soft key to display the Output power test limits screen Output power Test Limits Test average gt p 0 04 dBm ON lt 20 0 dBm ON Test peak lt 23 0 dBm ON Conditions Defaults 19 Press the Defaults soft key to restore the default values 20 Choose the limit you want to change 21 Press the key and enter the new limit using the keypad 22 Press the Enter soft key 23 Press the Conditions soft key to return to the test conditions screen 24 Press the cD key to return to the Script menu 13000 000109 8 13 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu Power Control Test Standard Mode The power control test performs power measurement cycles on the EUT output if the EUT supports power control at each of the defined frequencies LOW MEDIUM and HIGH This measurement is always performed with hopping off The MT8850A MT8852A can perform the test using either loopback test control or TX test control The default form for this test is to use loopback The following test is described using the default test control The MT8850A MT8852A transmits a DH1 or the operator selected packet type packet with a pseudo random data payload PRBS 9 This test is performed with hopping off The LOW MEDIUM and HIGH frequency sets relate to the default frequencies specified in the Bluetoo
95. ges to the OFFSET frequency values MODULATION INDEX and SYMBOL TIMING ERROR STE shown 16 Choose Drift on screen 1 of 3 17 Press the key to switch between ON and OFF With Drift set to ON the MT8850A MT8852A transmits with a sine wave frequency modulation with a deviation of 25 kHz rate 1 6 kHz synchronised to zero phase at the packet start 18 To change any of the OFFSET MOD INDEX and STE choose the item press the key enter the value using the keypad and press the Enter soft key 19 Press the cD key to return to the Multi sensitivity test conditions screen 2 13000 000109 8 27 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu 20 Press the 2 of 3 soft key to move to the third screen Multi Sensitivity Test conditions EUT TX EUT RX MAL ou 2402 MHz 2480 MHz H Medium 2441 MHz 2402 MHz O High 2480 MHz 2402 MHz Defaults You can select or deselect the test to run and make changes to the frequency values shown 21 To select or deselect a test choose the test and press the key 22 To change a frequency choose the frequency press the key enter the value using the keypad and press the Enter soft key 23 Press the Defaults soft key to restore the default values 24 Press the Limits soft key to display the Multi sensitivity test limits screen Multi Sensitivity Test Limits Overall BER b 0 1004 Overall FER 100 000 Z Conditions
96. grounded Failure to ground the instrument could be hazardous to operating personnel The instrument is supplied with a three wire power cord The instrument is properly grounded when the plug is correctly installed in a grounded receptacle A grounding terminal is provided on the instrument rear panel 13000 000109 3 1 June 2003 Introduction MT8850A MT8852A Bluetooth Test Set Installation Environmental Requirements The MT8850A MT8852A is designed to operate within the temperature range of 5 to 40 C 41 to 104 F with a maximum humidity of 90 at 40 C 104 F non condensing Full accuracy is specified at 5 to 35 C 23 to 95 F Although not recommended operation in temperatures to 20 C 4 F is possible At these temperatures however the liquid crystal display may exhibit excessively slow response CAUTION The instrument is cooled by a fan at the rear which circulates air round the instrument through the vent holes in the base The fan and the vent holes should not be blocked Rack Mounting The MT8850A MT8852A Bluetooth Test Set can be ordered with rack mounting hardware that allows the instrument to be mounted into a standard 19 inch equipment rack There are two rack mount option kits available The MT8850A 01 Rack Mount option allows the installation of a single MT8850A MT8852A in either the left or right side rack position The MT8850A 03 Rack Mount option allows side by side mounting of two MT8
97. h Test Set Using the Script Menu Accessing the Script Menu To access the script menu 1 Press the Scpt Test hard key The Script menu is displayed Script 3 SCRIPT 3 Houtput power pHSingle sensitivity MPower control EMulti sensitivity Droit carrier EMod Index Ocarrier drift BInput power EUT addr Results The menu shows all of the possible tests A symbol is shown to the left of each test name the meanings of which are detailed below test available and selected to run O Test available but not selected Test selected and cannot be edited Test not available In the illustration above the Initial Carrier and Carrier Drift tests are not selected From the script menu you can e Lock unlock and edit the scrip name You can also change your password from within this selection e Choose and run the selected script e Set up individual tests and set the limits of that test e Check the address of the equipment under test e Runa single test e Display the results of a test 8 2 13000 000109 Accessing the Script Menu June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Locking and Unlocking a Script You can access any of the 10 scripts in order to edit the script name lock unlock a script scripts 3 to 9 only and set or change the access password 1 Press the SUE hard key The Script menu is displayed Script 3 SCRIPT 3 Houtput power pHSingle sensitivityd EPo
98. han all of the tests that are available in that script Press the Scpt Test hard key The Script menu is displayed Script A SCRIPT 3 Houtput power pHSingle sensitivityd EPower control EMulti sensitivity Droit carrier EMod Index Ocarrier drift BInput power EUT addr Results Move the cursor to the Script number and either 6 2 13000 000109 Specifying the EUT Address June 2003 Getting Started MT8850A MT8852A Bluetooth Test Set Press the key enter the number of the script that you want to run from the keypad and press the Enter soft key or Press the Ces soft key and move the cursor to the test script that you want to run and press the key 3 Move the cursor back into the measurement area of the screen 4 Press the EUT addr soft key and select either manual inquiry RS232 or USB MT8852A only 5 Choose the test that you want to run 6 Press the Single soft key The relevant results screen for the test is displayed Script running Carrier drift results script Limits Drift rate kHz 50us 20 Drift 25 Drift From this screen you can set up the test and save this setup information to be used for future tests 7 Press the Setup soft key to go the setup screen for the chosen test Scripts 1 and 2 are predefined and cannot be altered 8 Press the Save soft key to save the setup information 9 Press the Bun hard key to run the test once or Press the Loop Stop hard key to
99. he difference between the average frequency of the first 4 preamble bits of the packet and the average frequency of any 10 bits in the payload field of the same packet This value is the peak held worst case value for packets measured during the test Press the Extended soft key to display more detailed test results As opposed to the summary screen shown above the extended screens are specific to each of the test scenarios For example if a test is performed at high medium and low frequencies with hopping both on and off there would be six extended screens An example of the first extended screen for the carrier drift test is shown below Script completed PASSED SCRIPT Carrier Drift Hop On Low DH3 DHS Max Rate N 4 50 5 32 Max Drift elt Avg Drift SS Packets Failed Tested Note Packets Tested refers to the total of all packets tested i e at DH1 DH3 and DH5 4 Page through the extended screens with the soft key in the normal manner or press the Summary soft key to revert to the initial summary page 8 44 13000 000109 Viewing Test Results June 2003 Using the Script Menu Null packet mode MT8850A MT8852A Bluetooth Test Set In null packets mode the carrier drift results screen displays as follows Null packets mode Carrier Drift Summary Packet Drfit 8 kHz Max drift 14 kHz Avg drift 4 kHz Packets Failed Tested Definition of test results Avg drift Max drift SCRIPT 3
100. high medium and low frequencies with hopping both on and off there would be six extended screens An example of the first extended screen for the output power test is shown below Script completed PASSED SCRIPT Output Power Hop On Low dBm dBm Pkt Avg Max 0 99 Test Peak 1 12 Pkt Avg Min 0 99 Test Avg 0 99 Packets Failed Tested 10 4 Page through the extended screens with the soft key in the normal manner or press the Summary soft key to revert to the initial summary page 13000 000109 8 41 June 2003 Viewing Test Results MT8850A MT8852A Bluetooth Test Set Using the Script Menu Power Control Test Results standard and null packet modes 1 Choose Power control from the Script menu 2 Press the Results soft key The Power control results screen is displayed Script completed PASSED Power Control results SCRIPT 3 Limits Power max 19 8 dBm min 35 1 dBm Current Pkt 0 8 dBm Max step 4 2 dBm Min step Definition of test results Power max Displays the maximum power the EUT has risen to in the test Power min Displays the minimum power the EUT has dropped to in the test Current Pkt Displays the average power of the last packet measured by the MT8852A The MT8850A MT8852A identifies the pO in the packet and measures the power in each individual bit Packet avg is the average power of all the measured bits Max step Displays the largest change between the power level steps Min ste
101. i KA D Kai l l w x Top Bottom Case Foot Removal 1 To remove feet Locate the removal tool into the recess of each foot located on the top and bottom faces of the covers 2 Once the removal tool has been located in the foot recess apply gentle pressure downward This will release the foot 3 To replace the feet simply locate the peg into the recess and press down The foot will now snap on IMPORTANT When removing the feet note their placement position This will ensure that when replacing them they will be correctly fitted 3 8 13000 000109 Rack Mounting June 2003 MT8850A MT8852A Bluetooth Test Set Installation 1eyoeiq epis yunowyoey 1euloue o VOS88 LIN uo uy ueuA sie 2El0 sseu S zx uoddns Jee jayoeg unoupjoe trir VOS88LIW Ue ol 191 uuninuu WLOPPEdH E Bumi uaym sux s u Ser ZX 208 006 eX 0L VOS88LW Ue ol 19 uunintu VZLPZAIN Bumy uaym SU NU s u sn ZX 908 006 ZX 408 006 SLtr5r I9oOpI0 p S Ui luo sr v0S981N ue o Bumi uaym suonisod Z u Ajuo YLOPPEdH uo asn TEAL opd sooeds eX Shot UOJ JOUU Jee yexoeig juowyoeY LECLED V0S88 N Ue 0 YLOPYEdH e Bumy u uA suy esey esn PX 9 S06 le Fe 89906 F quoly Joie JOE J0DOUINOEN GLELED r t re umoys se uonirsod J u1o2 B ul tx 61 06 1nu paads pue pX 1Z8 006 maios ageiooap usn yoe 0 Alquu ss p 1 lduioo Y4 ON 006 ZX 9 G06 AJe 1 1947499
102. ing bit pattern between 10101010 11110000 PRBS9 PRBS15 and CW where CW is an unmodulated carrier wave e RF power can be switched ON or OFF e Channel number can be in the range 2 to 80 This can also be entered as a frequency depending on how the test script operation has been set up e Modulation index can be in the range 0 2 to 0 4 e Sig gen power level range from 0 to 90 dBm 6 Select the item that you want to change 7 Repeatedly press the key until the required value is displayed or enter a value using the keypad as appropriate 7 12 13000 000109 Setting up the MT8850A MT8852A June 2003 Configuring the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Setting Up the Bluetooth Interferer The MT8850A MT8852A can be set up to perform the functionality of a Bluetooth interferer as defined in the Bluetooth RF test specification This functionality allows the user to reduce overheads by removing the need to purchase expensive digital signal generators 1 Press the hard key 2 Choose MT8850A MT8852A 3 Press the key 4 Choose Signal generator 5 Press the key The MT8850A MT8852A Signal generator screen is displayed MT8850A Signal generator Pattern PPRBS154 RF power Channel number Mod index Sig gen power Level Enable 6 Move the cursor to Pattern and press the key until the display changes to PRBS15 13000 000109 7 13 June 2003 Sett
103. ing up the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Configuring the Rear Panel Outputs MT8852A only On the MT8852A the user can configure the TX and RX signals that are routed to the rear panel BNC connectors 1 Press the hard key 2 Choose MT8852A 3 Move the cursor to Rear Panel Output and press the key 4 Press the key to page between the output types There are five possible settings available for each output although selection of specific output types restricts the types available at the other port Output 1 can never be RXON and Output 2 can never be TXON f Output 1 is TXON output 2 can be any value H Output 2 is RXON output 1 can be any value Otherwise Output 1 and Output 2 must be set to the same value This is summarised in the table below Output 1 TX ON TX CHO RX TX CORR PULSE DATA DATA FIRED RXON v v vi v vi Z TX CHO PULSE x v RX DATA v V TX DATA v vi CORR FIRED v vi The meaning of each of the signals is detailed below TX ON MT8852A TX on RXON MT8852A RX on TX CHO PULSE MT8852A transmitted packet on channel 0 RX DATA MT8852A received data provides a TTL output of all the received packet bits including preamble header and payload TX DATA MT8852A transmitted data provides a TTL output of all the transmitted packet bits including preamble header and payload CORR FIRED MT8852A correlator fired provides a TT
104. irements of the Bluetooth RF test specification including errata 227 The narrower 1 3MHz filter should be selected when wanting to reject all EUT signals outside of a single Bluetooth channel 13000 000109 7 17 June 2003 Setting up the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Setting Up Test Script Operation You can determine how test scripts are run 1 Press the hard key 2 Choose All Scripts Setup 3 Press the key The Scripts setup screen is displayed ALL scripts setup Loop stop on test fail kort Loop continuously OFF Loop counts stop after 10 current Display frequency as e Loop stop on test fail when ON will run the test repeatedly until a failure is recorded or the test is stopped e Loop continuously when ON will run the test until it is stopped e Loop count will run the test for the number of loops defined When Loop stop on failure or Loop continuously is set to ON this will display N A they take precedent e Display frequency as will determine whether a channel is displayed in number format 0 to 78 or by actual frequency in MHz e Current will display the number of completed loops when the instrument is in loop mode 4 Select the item that you want to change 5 For Loop stop on failure Loop continuously and Display frequency press the key to switch the values For Loop count enter the value using the
105. keypad Follow test Set to have either the SUMMARY or EXTENDED results page display automatically whilst the tests in the script are running If Follow test is set to OFF the results pages must be displayed by the user once the tests in the script are complete 5 Select the item that you want to change 6 For the ON OFF values press the key to toggle the value 7 Press the 1 of 2 soft key to move to the second screen or the 2 of 2 soft key to move back to the first screen 8 Press the Defaults soft key to restore the factory set default values for the system interfaces 9 Press the cD key to exit this screen 13000 000109 7 11 June 2003 Setting up the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Setting Up the Signal Generator The signal generator allows you to define and generate a continuously modulated Bluetooth signal The signal generator is switched on the Enable soft key and switched off using the Exit soft key or pressing the button The signal generator parameters can be changed when required 1 Press the hard key 2 Choose MT8850A MT8852A 3 Press the key 4 Choose Signal generator 5 Press the key The MT8850A MT8852A Signal generator screen is displayed MT8850A Signal generator Pattern Pio101010 4 RF power Channel number Mod index Sig gen power level Enable You can switch the modulat
106. lable 230400 460800 and 921600 6 Select the item that you want to change 7 Repeatedly press the key until the required value is displayed 8 Press the cD key to exit this screen 13000 000109 7 5 June 2003 Setting up the EUT MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Setting Up Inquiries The Inquiry feature is provided to read the address directly from the EUT through the radio interface This procedure sets up the conditions for making an Inquiry 1 Press the hard key 2 Choose Equipment Under Test EUT 3 Press the key 4 Choose Inquiry Paging setup 5 Press the key The EUT Inquiry setup screen is displayed EUT Inquiry and Paging setup End inquiry after gt 14 responses 20 seconds End paqina after seconds Read name on inq Page scan rep mode You can set the Inquiry to end after the displayed number of responses 1 to 50 or within the specified number of seconds 5 to 60 If the number of responses is set to 1 as in the example above the MT8850A MT8852A automatically connects to the first device that is located when the inquiry is performed If the response setting is set to a value other than 1 the user must select the required device manually when the inquiry is complete If the MT8850A MT8852A is connected directly to the EUT or there is known to be only one EUT that will respond to an inquiry set the number of responses to 1
107. luetooth Test Set Front Panel Operation Config The Config button allows you to configure the MT8850A MT8852A parameters The parameters and the procedures are described in the Configuring the MT8852A chapter The Preset key presets the instrument to a predefined state See Appendix B Preset Values for details CLR The Clear key is used when you want to clear the last character entered or when you want to abort from various functions The Select key is used to select or enter your chosen function The Back key when selected takes you to the previous screen or moves you back one level n E Lan d A D lt o There are four soft key positions on the bottom line of the LCD The text corresponding to a soft key appears only when that soft key function is active These keys perform two distinct functions 1 To directly access another menu or additional screen In this case it is used as a navigation key 2 To initiate an action Enter for example Choosing Screen Entries The four arrow keys on the keypad can be used to move the cursors to the screen entry that you want choose or edit Cursors Script 3 Houtput power pESingle sensitivityd BPower control EMulti sensitivity Otnit carrier EMod Index Ocarrier drift BInput power EUT addr Results For each press the cursors will move in the chosen direction For vertical movement when the cursors reaches the top or the bottom they will start again at the op
108. luetooth Test Set Installation Side by Side Rack Mounting Option 03 This section describes the assembly procedure for fitting two MT8850A MT8852A units into a instrument rack The universal top and bottom covers have removable feet to allow the rack mount kit to be fitted The procedure involves fitting support brackets and two rear support brackets one to each unit The two MT8850A MT8852A which are locked together can then be loaded and secured in the rack position desired Kit Parts List Anritsu No Description Quantity Max Torque Setting 790 319 SPEED NUT 4 0 900 345 WASHER 6 32UNC OVERSIZE 16 0 900 821 DECORATIVE SCREW 4 0 905 68 M3X8 POS SST PATCHLOCK 16 0 4lbf in SCREW METRIC PAN HD 45cNm 905 69 M3X6 POS SST PATCHLOCK 4 0 SCREW METRIC FLT HD 900 807 WASHER M4 SPLIT 4 0 900 806 M4X12MM SCREW PAN HD 2 0 905 103 M3 5X8MM SCREW PAN HD 2 0 905 63 M4X10MM SCREW FLT HD 4 0 49415 RACK MOUNT SIDE BRACKET 1 0 49413 RACK MOUNT CENTER REAR 1 0 BRACKET 49439 SPACER PLATE 2 0 C37275 RACK MOUNT CENTRE FRT 1 0 BRACKET C37276 RACK MOUNT SIDE BRACKET 1 0 C37277 RACK MOUNT CENTRE BRACKET 1 0 C37279 RACK MOUNT CENTRE BRACKET 1 0 C41449 REAR 2 0 SUPPORT BRACKET RACKMOUNT 50210 FOOT REMOVAL TOOL 1 0 ML2430A POWER METER FITTED WITH 2 0 UNIVERSAL TOP AND BOTTOM COVERS WITH REMOVABLE FEET 3 6 13000 000109 Rack Mounting June 2003 Installation MT8850A MT8852A Bluetooth Test Set Tools Required 1 Small Phillips screwdri
109. lyzer are also required eg Keithley 2015 There are four basic scenarios in which audio measurements may be made each of which is illustrated and explained in this chapter The four test scenarios are e Testing the EUT s audio performance using remote loopback on the MT8852A e Testing the audio performance of the EUT transmit path e Testing the audio performance of the EUT receive path Putting the EUT into remote loopback Testing the EUT s Audio Performance Using Remote Loopback on the MT8852A The EUTs audio performance can be tested using the set up below The MT8852A is put into remote loopback and the audio path tested without passing the signal through the MT8852A CODEC The audio is looped back in the MT8852A baseband and so there is no audio distortion introduced by the tester modulated RF looped back in MT8852A Audio IN Audio OUT MT8852A 1 Press the button 2 Choose MT8852A and press the key to display the MT8852A Configuration screen 3 Choose Audio and press the key to display the screen below Connection made MT8852A Audio Connection ACL Connect status Mi SCO channel status 10 20 30 Packet type Hv10 Hv20 HV3Q Air code format A law u lawQ cvsbpQ Defaults 13000 000109 9 1 June 2003 Audio Measurements MT8850A MT8852A Bluetooth Test Set Audio Measurements MT8852A only Note The RF level used is the same level as that set for the script that was last run
110. measured 3 Press the Extended soft key to display more detailed test results As opposed to the summary screen shown above the extended screens are specific to each of the test scenarios For example if a test is performed at high medium and low frequencies with hopping both on and off there would be six extended screens An example of the first extended screen for the initial carrier test is shown below Script completed PASSED SCRIPT Init Carrier Hop Off Average Offset Max ve Offset Max ve Offset Packets Failed Tested 4 Page through the extended screens with the soft key in the normal manner or press the Summary soft key to revert to the initial summary page 13000 000109 8 43 June 2003 Viewing Test Results MT8850A MT8852A Bluetooth Test Set Using the Script Menu Carrier Drift Test Results Standard and single packet modes es 2 Choose Carrier drift from the Script menu Press the Results soft key The Carrier drift results screen is displayed Script completed PASSED Carrier Drift results SCRIPT 3 Limits Drift rate 2143 kHz 50us 20 PASS Drift DH1 16 kHz 25 PASS Drift DH3 21 kHz 40 PASS Drift DH5 40 PASS Extended Definition of test results Drift rate Displays the maximum drift rate between any two 10 bit groups in the packet separated by 50us This value is the peak held worst case value for packets measured during the test Drift DHX Displays t
111. measures BER and FER at the EUT maximum input level according to the Bluetooth RF Test Specification Measurement is made with the EUT in test mode loopback enabled and hopping off MT8850A MT8852A transmits the DH1 packets with a PRBS 9 payload The MT8850A MT8852A transmitter level is set so that the EUT receiver input level is 20 dBm BER and FER are measured at three defined frequencies Link conditions Hopping OFF Test mode ON Loopback ON Payload PRBS 9 Packet type DH1 Measurement Supported measurements BER and FER for 20 dBm at receiver input Number of measurement frequencies Three default to qualification specification or user defined Number of measured bits 1 to 32 768 packets 216 7 077 888 bits Transmitter power settable range 0 dBm to 80 dBm Resolution 0 1 dB 13000 000109 C 9 June 2003 MT8850A MT8852A Bluetooth Test Set Specification MT8850A MT8852A Signal Generator Frequency Frequency range Frequency resolution Frequency accuracy Settling time when hopping Level Amplitude range Amplitude accuracy Amplitude resolution Output impedance Output VSWR Spurious Modulation Modulation Modulation index Mod index resolution Mod index accuracy Baseband filter 2 40 to 2 5 GHz 1 kHz As frequency standard 25 Hz lt 160us to 75 kHz during the establishing of a link When a link has been established and the EUT been placed into test mode the MT8850A MT8852A tr
112. mode The MT8850A MT8852A is configured to make simple measurements on Null packets transmitted by the EUT To return to standard Bluetooth operating modes press Scpt Test move the pointer to the script number and press the setup softkey Set Script mode to Standard Role change not allowed During the connection process the EUT has attempted to Signal Under Range Single Payload mode Synchronisation error Test stopping Unknown HCI command Unsupported feature Communication error USB device attached USB device removed Non Bluetooth USB device become the piconet master This is not allowed by the MT8850A MT8852A which must always remain the piconet master Reconfigure the EUT such that it does not attempt to become a master on connection The EUT power is greater than the input range of the MT8850A MT8852A The maximum input power for measurement is 23dBm The EUT power is below the input range of the MT8850A MT8852A The minimum input power to maintain a link is 55dBm and for power measurements is 30dBm MT8850A MT8852A has been configured to test an EUT by sending one test control at a time This limits the speed with which a range of measurements can be made but can improve reliability with EUTs that do not yet have a robust implementation of test mode signalling To return to the standard Bluetooth operating mode press Scpt Test move the pointer to the script number and press the setup softkey
113. n BY 10 leet SaunByuod jeopewone Siet ulool nig punog sisseu5 3QISNI Sava 378 EES Y SNIN23IVAA yu wped p s0125 Jegen nsyuuy y ull Bujpuodsauoos Jo sped Buuapio u uA Jaquunu q l lduioo y aen se lq aay jaued Je ayy 9 pexwe s JEquINU dI jeg Set uljoo j nig V0S881LN eu I qe14 quunN dl CH Kee sju uu nse ui olpne 104 sind no Aug sasodind eet piepue s ou 1 pue s ndul anBojeue plA0ld ounie 104 jndul say Igu1 ui SYOSESLW 24 sJopeuuod Bnid yoef savy LMdNI uey Jeyyed jeu is ou l J Ajuo VZS88 LIN suyod ops ZHINOL busa xe ue Buisn 104 33H ZHIN OL OVAV0S881N SUL unuxetu VA OSL ZH 9 r r9c S8 ndul Jamod ule OV papeojumop aq ueo yolum s pe16dn aemyos JOJ S83992 JJM S Smole os v a9g u 8ld au se Jewo wes y usn pasazua ase SPUBWWOD jndjno eyep pue onuoo jenas 1ol59 uuoo eas sjuatuasinbal 4887 3331 UMA eiqiyediuos s YOS88LIN ey 1 nduuoo ysoy e pue 1u uudinb 1s 1 13470 0 Pid uBnoiu Dauuo o p sn 1ojo uuoo sng vey yul asoding I lauaen piepue s 1Aolo uuoo 88r333l 13000 000109 June 2003 Rear Panel Connectors 4 2 Chapter 5 Front Panel Operation Introduction The MT8850A MT8852A Bluetooth Test Set is controlled from the front panel using the hard and soft keys This chapter explains the power on procedure and the features and functions of each of the menus Front Panel Controls The
114. n the shortest time Production engineers will need to decide on a subset of the Bluetooth RF test specification that is appropriate to their product s requirements Working with RF especially RF at over 2 GHz is not easy but with Anritsu as your test partner you can be certain of having the most up to date and relevant testing capabilities for your Bluetooth products The MT8850A MT8852A Anritsu have developed the MT8850A MT8852A a Bluetooth Test Set to test Bluetooth modules and Bluetooth products quickly and at low cost Anritsu has a century of experience in RF technology and today has a reputation for developing solutions to test the newest wired and wireless technologies Our test and measurement products are used by customers in over 100 countries worldwide and our experience in the measurement business is second to none 13000 000109 2 1 June 2003 About Bluetooth MT8850A MT8852A Bluetooth Test Set Product Overview MT8850A MT8852A Features e Three test modes e Standard mode in which the MT8850A MT8852A uses full Test Mode signalling and all the defined test controls to test the EUT in the fastest and most efficient way possible e Single payload mode in which Test Mode signalling is performed in a very restricted manner The customer can define the packet length packet payload select loopback or TX mode and hopping on or off e Null packet mode enables measurements to be made on EUTs that do not have test m
115. nritsu Company has prepared this manual for use by Anritsu Company personnel and customers as a guide for the proper installation and operation of Anritsu Company equipment and computer programs The drawings specifications and information contained herein are the property of Anritsu Company and any unauthorized use or disclosure of these drawings specifications and information is prohibited they shall not be reproduced copied or used in whole or in part as the basis for manufacture or sale of the equipment or software programs without the prior written consent of Anritsu Company i 13000 000109 June 2003 Safety Symbols To prevent the risk of any personnel injury or loss related to equipment malfunction Anritsu Company uses the following symbols to indicate safety related information For your own safety please read this information carefully BEFORE operating the equipment Symbols Used in This Manual Danger Indicates a very dangerous procedure that could result in serious injury or death if not performed properly Warning Indicates a hazardous procedure that could result in serious injury or death if not performed properly Caution Indicates a hazardous procedure or danger that could result in light to severe injury or loss related to equipment malfunction if proper precautions are not taken Safety Symbols Used on Equipment and In Manuals Some or all of the following five symbols may or may not be used on all Anritsu
116. nstrument has been checked for mechanical and electrical operation If the Test Set is damaged mechanically notify your local sales representative or Anritsu Customer Service Center If either the shipping container is damaged or the cushioning material shows signs of stress notify the carrier as well as Anritsu Retain the shipping materials for the carrier s inspection Power Requirements The MT8850A MT8852A Bluetooth Test Set is operated from AC line power The MT8850A MT8852A is intended as an Installation Overvoltage Category II Insulation Category device At power on the instrument will perform a brief power on self test POST If a POST error occurs information and available options will be displayed on the screen If the POST is successful the instrument will then go to the top level script or single test screen that was active when it was powered down AC Line Power The MT8850A MT8852A can operate on AC input power of 85 264V 47 63 Hz 150 VA maximum The Test Set automatically configures itself for the voltage applied An internal fuse protects the AC line input Fuse Protection The MT8850A MT8852A Bluetooth Test Set is protected on the AC input by an internally mounted fuse Only qualified service personnel should change this fuse Replace only with a fuse of the same type and rating which is 5 mm x 20 mm 250V 2 5A T T time lag or slo blo Grounding The MT8850A MT8852A Bluetooth Test Set must be properly
117. nt Panel Operation MT8850A MT8852A Bluetooth Test Set Power On Procedure With the MT8850A MT8852A Bluetooth Test Set connected to the power supply press the On Standby switch The MT8850A MT8852A performs a brief power on self test POST After the POST the instrument displays the Script menu or the single test screen that was active when it was powered down If a POST error occurs information and available options will be displayed on the screen During the power on self test only failures and warnings will be displayed on the front panel If all the tests pass successfully no self test information is displayed The tests are performed during the power on self test and also when the GPIB TST Command is sent Hard and Soft Keys Soft keys Hard keys Hard and Soft Key locations Hard keys When this key is pressed the chosen script or test will run once Loop Stop When this key is pressed the chosen script or test will run the number of times defined in the Script setup procedure When the key is pressed again while the tests are running the tests will stop Scpt Test When the script key is pressed you can select and edit the various parameters of the script The script menu would normally be displayed at power up unless the instrument was in Single test mode when it was switched off 13000 000109 5 3 June 2003 Power On Procedure MT8850A MT8852A B
118. ntity RF Pcb serial no RF Pcb revision Control Pcb serial no Control Pcb version 8 Press the cD key to exit this screen 13000 000109 7 9 June 2003 Setting up the MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Configuring the MT8850A MT8852A Configuring the System Interfaces The MT8850A MT8852A can be controlled remotely from a PC through the GPIB or the RS232 serial connecting ports on the rear of the instrument This menu configures the settings of these two interfaces 1 Press the hard key 2 Choose MT8850A MT8852A 3 Press the key 4 Choose System interfaces 5 Press the key The System Interfaces screens are displayed System interfaces GPIB address be7 4 RS232 baud rate 57600 RS232 mode EXT COMMS Defaults System interfaces RS232 Parity None RS232 Data length 8 bits RS232 Stop 1 bit e The GPIB address is the address by which the remote computer will recognise the MT8852A e The RS232 baud rate can be 1200 2400 4800 9600 19200 38400 or 57600 baud but must be the same at both ends e The RS232 mode can be EXT HCI when using an external PC for system debugging or EXT COMMS during normal operation e The RS232 Parity can be 0 1 or None e The RS232 Data length can be 7 or 8 bits e The RS232 Stop can be 1 or 2 bits 6 Select the item that you want to change 7 Repeatedly press the key until the required value is displayed 8 Press the 1 of 2
119. o change a frequency choose the frequency press the key enter the value using the keypad and press the Enter soft key Press the Defaults soft key to restore the default values 13000 000109 8 15 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu 19 Press the Limits soft key to display the Power control test limits screen Power control Test Limits Maximum step lt ka o Minimum step gt 2 0 Conditions 20 Press the Defaults soft key to restore the default values 21 Choose the limit you want to change 22 Press the key and enter the new limit using the keypad 23 Press the Enter soft key 24 Press the Conditions soft key to return to the test conditions screen 25 Press the cD key to return to the Script menu 8 16 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Initial Carrier Test Standard Mode The initial carrier test performs a frequency accuracy test on a DH1 pseudo random data packet PRBS 9 This test can be performed using either the loopback test control or the TX test control The default is to use the loopback test control This test can be made with either hopping on or off With hopping off the MT8850A MT8852A measures the initial carrier frequency error at the three frequencies defined on the LOW MEDIUM and HIGH set up screen The number of p
120. ode support by performing a limited subset of measurements on packets without payloads None of these measurements are performed in accordance with the Bluetooth test specifications e Fast Keep your production lines flowing with the rapid Quick Test measurement script Production test scripts can run in as little as 10 seconds measuring power frequency modulation and receiver sensitivity BER e One touch testing Once the MT8850A MT8852A has been configured each device is tested with a single keystroke Press Run to initiate a link activate Test Mode perform the measurements and report the results e Authoritative Under standard operation tests are made exactly as defined in the Bluetooth RF Test Specification All measurements are traceable to National Standards so that you can be totally confident in both your production testing and design proving e Reference Bluetooth transceiver A custom design transceiver offers lt 1 kHz frequency accuracy at the start of any packet and full compliance with the requirements for the Dirty Transmitter for true receiver sensitivity measurements In addition to the standard dirty transmitter table you can define customized stress conditions with user settable values of Carrier Frequency Offset Modulation Index Symbol Timing Error and simulated carrier frequency drift e Remote control Both GPIB and RS232 interfaces are offered as standard Creating test programs has been
121. op line Messages a A 1 ugeet TEE A 1 Message Types 2 8 raana ms n ms AER A 1 Oe ut E A 2 EmorCode u aa uy i aS ay au a sau dons A 3 HCI and Communication List of Error Codes aaa A 7 Internal HCI and Communication List of Error Codes a A 8 Appendix B Preset Values ee B 1 Appendix C Specification EE C 1 ele ul e C 1 Receiver TEStS u suu awu asa dere deeg qaa Eaa qa qasa aaa C 1 Output GEET C 2 Power Gonirolts gus aq aa l u aQ aqha aqa maa abu kaqa anan a daa sbs C 3 Modulation Characteristics cccccaiccsccescsvecaeseteseoesepsesntctoatsatecedetsecensvsecostesecsaecedadensost C 4 Initial Carrier Frequency Tolerance a C 5 Carrier Frequency Dm C 6 Sensitivity Single Slot Packeis A C 7 Sensitivity Multi Slot Packets a C 8 Maximum Inputibevells c 4 8 sean ase a ane ara ea ees C 9 MT8850A MT8852A Signal Generator C 10 De Ee C 10 EEN C 10 Modulation s qamasuyaqhuw am asas a i saa a EE a EERE C 10 MT8850A MT8852A Measuring Receiver a a C 11 FFOQUONGY i203 levis ewan aaa A ae eile irene dee C 11 Lee ef deed agit autres asin dE dE die C 11 Modulation a R a uawan una asa dee C 11 EUT Control Interface uu n uu uu S dicate a i ayama aka aaa qaa C 11 13000 000109 ix June 2003 Audio Specifications MT8852 only C 12 Frequency Standards gesteet aici Wen ati cies ea ee ee eee
122. p Display the smallest change between the power level steps 3 Press the Extended soft key to display more detailed test results As opposed to the summary screen shown above the extended screens are specific to each frequency Script completed PASSED SCRIPT 3 Power control Hop Off dBm Power Max 1 0 Step Max 3 0 Packets Failed Tested 4 Page through the extended screens with the soft key in the normal manner or press the Summary soft key to revert to the initial summary page Single payload mode This test cannot be performed in single payload mode 8 42 13000 000109 Viewing Test Results June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Initial Carrier Test Results 1 Choose Init carrier from the Script menu 2 Press the Results soft key The Initial carrier results screens are displayed Script completed PASSED Initial Carrier results SCRIPT 3 Limits Offset 12 kHz Average offset 6 kHz Max ve offset 16 kHz Max ve offset Definition of test results Offset Displays the initial frequency error of the last packet measured Average offset Displays the average value of all initial frequency offset measurements made in the test Max ve offset Displays the frequency error of the single packet that had the greatest positive error of all those measured Max ve offset Displays the frequency error of the single packet that had the greatest negative error of all those
123. posite end When the cursor is at the item that you want to choose or modify press the key 5 4 13000 000109 Choosing Screen Entries June 2003 Front Panel Operation MT8850A MT8852A Bluetooth Test Set Entering Data at the Keypad The alphanumeric keypad is used to enter data such as hexadecimal addresses and operates in the following manner For each consecutive press of a key the display will show the next character in sequence associated with that key When you press a different key the last value selected will be entered and the cursor moves to the next position If you want to enter two or more characters from the same key you must press the Forward soft key to enter the value and move on to the next entry position For example to enter the address 000091E082A5 you would need to press the following keys in the sequence shown 0 Forward 0 Forward 0 Forward 13000 000109 5 5 June 2003 Entering Data at the Keypad MT8850A MT8852A Bluetooth Test Set Front Panel Operation 5 6 13000 000109 Entering Data at the Keypad June 2003 Chapter 6 Getting Started Before you can run a test the EUT must be initialised so that it is page scanning with test mode enabled Preparing the MT8850A MT8852A for Use 1 Connect the RF port on the front panel of the MT8850A MT8852A to the EUT or to the Bluetooth antenna If you wish to use the MT8850A MT8852A to initialise the EUT connect the supplied cable from
124. roving Gain confidence in your product before submitting to a Bluetooth Qualification Test Facility for approval To perform tests such as TX output spectrum and spurious emissions not supported by the MT8852A use the Anritsu ME7865A Bluetooth Pre Qualification Test System that addresses all 16 test cases defined in the RF test specification e Audio testing MT8852A only The MT8852A Bluetooth Test Set can be used to perform audio measurements by establishing a Synchronous Connection Oriented SCO link between the MT8852A and the EUT BlueSuite Analysis Software A BlueSuite software package gives PC control of the MT8850A MT8852A for advanced design proving measurements on Bluetooth radios Use BlueSuite to view burst power profiles modulation eye diagrams display graphs of the output power of the 79 frequencies and many other advanced diagnostic tools 13000 000109 2 3 June 2003 The MT8850A MT8852A MT8850A MT8852A Bluetooth Test Set Product Overview 2 4 13000 000109 The MT8850A MT8852A June 2003 Chapter 3 Installation Introduction This chapter provides information for the initial inspection and preparation for use of the MT8850A MT8852A Bluetooth Test Set Shipping and storage information is also included Initial Inspection Inspect the shipping container for damage If the container or cushioning material is damaged retain until the contents of the shipment have been checked against the packing list and the i
125. rrier Test conditions EUT TX EUT RX W E 2402 MHz 2480 MHz Red Lon 2441 MHz 2402 MHz D High 2480 MHz 2402 MHz Defaults The following screen is in TX mode Initial carrier Test conditions EUT TX RX Ma oy 2402 MHz N Medium 2441 MHz H High 2480 MHz Defaults You can select or deselect the test to run and make changes to the frequency values shown 11 To select or deselect a test choose the test and press the key 12 To change a frequency choose the frequency press the key enter the value using the keypad and press the Enter soft key 13 Press the Defaults soft key to restore the default values 14 Press the Limits soft key to display the Initial carrier test limits screen Initial carrier Test Limits Maximum ve offset b754 kHz ON Maximum ve offset 75 kHz ON Conditions Defaults 8 18 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 15 16 17 18 19 20 Press the Defaults soft key to restore the default values Choose the limit you want to change Press the key and enter the new limit using the keypad Press the Enter soft key Press the Conditions soft key to return to the test conditions screen Press the cD key to return to the Script menu 13000 000109 8 19 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu Carrier Drift Test
126. rsor to SCO channel status and select the channel or channels over which communications will be performed Because the HV packet types use varying quantities of the total bandwidth it may not be possible to select multiple channels with certain packet selections Refer to the table below Packet type 3 HV1 HV2 HV3 c s 1 v wi 5 S 2 x vi vi 2 3 x x v Testing the Audio Performance of the EUT Transmit Path The performance of the EUT transmitter can be tested in isolation with the set up shown below Position the signal generator and analyzer as shown in the diagram below Follow the procedure for Testing the EUTs Audio Performance but set the SCO Loopback setting to OFF step 8 in the procedure Audio OUT modulated RF transmitted to MT8852A Audio IN MT8852A 9 4 13000 000109 Audio Measurements June 2003 Audio Measurements MT8852A only MT8850A MT8852A Bluetooth Test Set Refer to the figure below for details of jack plug wiring Audio in Audio out Ground Testing the Audio Performance of the EUT Receive Path The performance of the EUT receiver can be tested in isolation with the set up shown below As a replacement for the external audio IN it is also possible to use an internally generated tone Use of this tone is ideal for quick tests and as it is generated internally it does not pass through the MT8852A CODEC The tone is fixed at 1kHz For
127. s Overall FER Displays the FER for all the returned packets FER due to Displays the number of packets returned that had a CRC error These CRC packets are used in BER calculations 5 Press the Extended soft key to display more detailed test results As opposed to the summary screen shown above the extended screens are specific to each of the test scenarios For example if a test is performed at high medium and low frequencies with hopping both on and off there would be six extended screens An example of the first extended screen for the single sensitivity test is shown below 8 46 13000 000109 Viewing Test Results June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set Script completed PASSED SCRIPT 3 Single Sens Hop Off Low Overall BER 0 000 FER 100 00 Packets sent 10 Received 0 Error Bits 0 Frames 10 FER CRC 0 0 Lost 0 Summary 6 Page through the extended screens with the soft key in the normal manner or press the Summary soft key to revert to the initial summary page FER due to Displays the number of packets returned where the payload length of the length packet was incorrect This will also result in a CRC error These packets are used in BER calculations FER due to A lost packet will result from the MT8852A lost packets bie Not recognising the sync word header as being correct The packet fails the Header Error Correction HEC No packet received at all during the e
128. s Stop bits 1 bit Not changed Not changed EXT COMMS Contrast 5 Key click ON Entry error beep OFF Standard 72 channels OFF ON Continuous MHz OFF ON Transmitted 10 seconds ON 10 seconds OFF Disabled 13000 000109 June 2003 B 1 MT8850A MT8852A Bluetooth Test Set Preset Values B 2 13000 000109 June 2003 Appendix C Specification This appendix provides the specification for the MT8850A MT8852A Bluetooth Test Set Transmitter Tests Test Measurement Range Hop Test ping Mode OFF Average power 22 dBm to 35 dBm Peak power 23 dBm to 35 dBm Average power 22 dBm to 35 dBm Power steps Output Power Power Control Modulation Characteristi cs Loopback PRBS 9 TX mode or 10101010 and 11110000 Longest Supported To Qualific or user set Low Mid Hig Number To Quali Ol Number To Quali O ica or user set Low Mid Hig ica or user set ation specificati h frequencies returned packet ion specificati h frequencies returned packet ion specificati uencies n treq Loopback Pay load Measurement Control Or TX ion ion ion Low Mid Hig Number of returned packet To Qualification specification or user set Low Mid High frequencies Number of returned packet To Qualification specification Hopping On Off or user set Low Mid High frequencies Number of returned packet Initial Frequency TX mode or loopb
129. s an incorrect operation of the MT8850A MT8852A during setup running of a test e g setup of out of range limit value for the pass fail test criteria results in the message gt Error lt out of range value Warning This warns you of Abnormal condition such as Warning over temperature Non standard set up of an instrument such as Null Packets The icon indicates this condition Conditions outside the control of MT8850A MT8852A such as Warning EUT via RF 0x x see page Error Bookmark not defined Information This provides you with helpful information where relevant For example EUT equipment under test address mode if the manual mode is selected following the auto the unit disconnects from the EUT and the following message is displayed EUT disconnected Safety The safety here refers to the MT8850A MT8852A safety such as SYSTEM SHUTTING DOWN INTERNAL TEMPERATURE EXCEEDED 13000 000109 June 2003 A 1 MT8850A MT8852A Bluetooth Test Set Top line Messages Message Priorities 1 MESSAGE PRIORITIES All status messages are mutually exclusive for example Making connection Connection made Script running Depending on the use of instrument more than one message type can be displayed For example the messages Null packets mode and Script running may be displayed alternately On loss of connection Null packe
130. s been measured on each of the selected frequencies as set in the Number of packets field The LOW MEDIUM and HIGH frequencies relate to the default frequencies specified in the Bluetooth RF test specification The MT8850A MT8852A allows all the frequencies to be changed When the test is performed in TX test mode EUT transmitter and receiver frequencies must be the same 1 Choose Modulation index from the Script menu 2 Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow 3 Press the Setup soft key The Modulation index test conditions screens are displayed Modulation Index Test conditions Number of packets bicod Test type Loopback Packet type Longest Toggle Payload Continuous Limits Defaults You can change the number of cycles the test type and packet type 4 Choose Number of packets 5 Enter the value using the keypad 6 Choose Test type 7 Press the key to switch between Loopback and TX 8 Choose Packet type 9 Press the key to switch between Longest DH1 DH3 or DH5 13000 000109 8 29 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu 10 Choose Toggle Payload and select either Continuous or Once as detailed below Continuous This is the default setting in which to comply with the
131. simplified by the ability to send single commands for initiating a test and returning all results in a single string e Small size and weight MT8850A MT8852A takes up minimal space in your test system thanks to its half rack size and low weight Where Bluetooth interfaces are being introduced into existing products the disturbance to the test system is minimized 2 2 13000 000109 The MT8850A MT8852A June 2003 Product Overview MT8850A MT8852A Bluetooth Test Set e Editing tests Define your own test scripts to customize the test measurements to your specific requirements Each test can be enabled or disabled and within any test parameters such as hopping can be enabled or disabled the number of measured packets defined and the specific frequencies of testing set up e Making a link The BT address can be acquired by entering it manually at the keyboard by performing an inquiry or by means of an RS232 or USB HCI link Once the EUT BT address is known a Bluetooth link is established using Paging e Field upgradeable The Bluetooth protocol stack is held in FPGA so that future versions of the core Bluetooth specification can be installed locally The instruments main program is held in flash memory and so product enhancements are also field downloadable e Design proving Because measurements are made in accordance with the RF Test Specification MT8850A MT8852A is the ideal instrument for pre conformance testing and design p
132. sories Power cord for destination country RS232 HCI control interface lead USB HCI control interface lead MT8852A only RS232 cable for firmware updates Operation Manual Remote programming manual Certificate of Calibration LabVIEW Driver BlueSuite software standard version 13000 000109 1 1 June 2003 Scope of this Manual MT8850A MT8852A Bluetooth Test Set General Information 3 5 mm jack plug x 3 MT8852A only Options and Accessories MT8850A 01 Rack Mount single instrument MT8850A 03 Rack Mount side by side MT8850A 06 Rear Mount RF and EUT connectors MT8850A 10 Bluetooth antenna and adapter MT8852A 12 Headset Profile Emulator Software MT8850A 20 Spare EUT RS232 cable MT8850A 21 Spare EUT USB cable MT8850A 30 Extra Operation and Programming Manual D41310 Soft Carry Case with shoulder strap 2300 259 BlueSuite Pro software Notation Conventions Used in This Manual This style is used for the hard keys on the unit itself Setup Soft keys that display on the screen are enclosed in square brackets Pressing a soft key provides access to menu options toggles selections and allows data entry Output power Items or text that display within the main body of the screen are enclosed in quotation marks 1 2 13000 000109 Notation Conventions Used in This Manual June 2003 Chapter 2 Product Overview About Bluetooth Bluetooth wireless technology will simplify connections between everyday applianc
133. specified in the Bluetooth RF test specification The MT8850A MT8852A allows all the frequencies to be changed When the test is performed in TX test mode EUT transmitter and receiver frequencies must be the same 1 Choose Init carrier from the Script menu 2 Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow 3 Press the Setup soft key The Initial carrier test conditions screens are displayed Initial carrier Test conditions Number of packets bi 00d Hopping OFF Hopping test mode ALL Test type TX mode Defaults The first screen lets you enter the number of packets to send switch hopping on or off and change test type If hopping is on you can change the mode 13000 000109 8 17 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu 4 Choose Number of packets 5 Enter the number of packets using the keypad 6 Choose Hopping 7 Press the key to switch between ON and OFF If you choose ON choose Hopping test mode and press the key to switch between All and Any 8 Choose Test type 9 Press the key to switch between Loopback and TX 10 Press the 1 of 2 soft key to move to the second screen The second screen will vary according to whether the Test type is in Loopback or TX mode The following screen is in Loopback mode Initial ca
134. st the instrument is in calibration mode It is not possible to edit a script that has been locked by another user To lock and unlock scripts press Scpt Test move the pointer to the script number and press the List soft key The status of all scripts is then shown and can be changed using the soft keys Scripts 1 and 2 are factory set to represent common test requirements and cannot be altered by the user To define your own script settings use scripts 3 to 10 The EUT has requested Authentication from the MT8850A MT8852A in order to complete a connection Set the Authentication item under Equipment Under Test to Enabled The MT8850A MT8852A ended the connection with the EUT The reason the EUT ended the connection was reported as due to low resources The MT8850A MT8852A has not received any communication from the EUT for a defined period of time The default time is 10 seconds It can be set under Config MT885XA V RXTX settings Link timeout When driving the MT8850A MT8852A via GPIB using the auxiliary command additional rules have to be applied as listed below A After a CONNECT command check the connection complete bit CON of the INS register or the ERRLST output for the connection failure before sending another command B After the INQUIRY command check that the inquiry is complete using status bit INQ of the INS register before sending any other commands except INQCANCEL command 130
135. t in the test list Test control TX or Loopback Payload 10101010 or 11110000 Packet type Any Hopping mode Off 2 Choose Modulation index from the Script menu Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow Press the Setup soft key Si St S The Modulation index test limits screen displays Single Payload mode Modulation Index Test limits Flavg gt Mind kHz lt 175 kHz F2max gt 115 kHz F2avg flavg 0 8 7 Press the Defaults soft key to restore the default values 8 Choose the limit you want to change 9 Press the key and enter the new limit using the keypad 10 Press the Enter soft key 11 Press the cD key to return to the Script menu Maximum input power test single payload mode The maximum input power test is not supported in single payload mode 13000 000109 8 39 June 2003 Testing in Single Payload Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu Entering the BT Address of the EUT The address of the equipment under test can be entered manually from the keyboard acquired by performing an inquiry or obtained through the RS232 HCI port For the MT8852A the address can also be acquired through the USB HCI port 1 With the Script menu displayed press the EUT addr soft key The EUT address screen is displayed EUT BT address
136. t range 20 dBm to 35 dBm Deviation measurement range 0 Hz to 350 kHz peak Deviation resolution 1 kHz Accuracy 1 kHz C 4 13000 000109 June 2003 Specification MT8850A MT8852A Bluetooth Test Set Initial Carrier Frequency Tolerance MT8850A MT8852A measures initial carrier frequency tolerance according to the Bluetooth RF Test specification Measurement of initial carrier frequency is made with the EUT in test mode TX mode and hopping on and or off MT8850A MT8852A transmits DH1 packets with a PRBS 9 payload Initial carrier frequency is measured at three defined frequencies MT8850A MT8852A identifies the position of p0 and measures the average frequency of the 4 preamble bits Link conditions Hopping OFF or ON measure at Defined All or Any frequencies Test mode ON Loopback or TX mode Payload PRBS 9 Packet type DH1 Measurement Supported measurements Initial carrier frequency error Number of measurement channels User selectable Defined 3 All or Any RF input measurement range 20 dBm to 35 dBm Initial frequency error measurement range 0 Hz to 150 kHz Frequency resolution 1 kHz Accuracy 1 kHz Speed Greater then 300 DH1 packets sec with hopping mode set to Any 13000 000109 C 5 June 2003 MT8850A MT8852A Bluetooth Test Set Specification Carrier Frequency Drift MT8850A MT8852A measures carrier frequency drift according to the Bluetooth RF Test Specification Measurement of freq
137. t type Longest Defaults Choose Hopping Press the key to switch between On Off amp On and Off It should be noted that if hopping is set to Off the Hopping test mode setting below is redundant Choose Hopping test mode Press the key to switch between Defined All and Any Choose No of packets Enter the value using the keypad Choose Test type Press the key to switch between Loopback and TX Choose Packet type Press the key repeatedly until the required packet type Longest DH1 DH3 or DH5 is displayed Longest sets the packet type to the longest length that the EUT supports during the link setup process Press the 1 of 2 soft key to move to the second screen Output power Test conditions EUT TX EUT RX Le AE 2402 MHz 2480 MHz H Medium 2441 MHz 2402 MHz O High 2480 MHz 2402 MHz Defaults You can select or deselect the test to run and make changes to the frequency When the Hopping test mode is set to All or Any the Low Medium and High frequencies are not applicable and they are displayed as hollow ellipses 15 16 17 To select or deselect a test choose the test and press the key To change a frequency choose the frequency press the key enter the value using the keypad and press the Enter soft key Press the Defaults soft key to restore the default values 8 12 13000 000109 Testing in Standard Script Mode June 2003 Usin
138. th RF test specification The MT8850A MT8852A allows all the frequencies to be changed A power measurement cycle sets the EUT output power to its maximum and then steps the power down to the minimum power and then up to the maximum again one step at a time For each power step a number of data packets are sent to the EUT and looped back to the MT8850A MT8852A When the test is performed in TX test mode only the TX frequency settings are used since both RX and TX frequencies must be the same 1 Choose Power control from the Script menu 2 Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow 3 Press the Setup soft key The Power control test conditions screens are displayed Power control Test conditions Cycles 1004 Test type Loopback Packet type DH1 Limits Defaults You can change the number of cycles In one cycle the EUT goes from maximum to minimum power then returns to maximum power one power step at a time You can also change the test type and packet type 4 Choose Cycles 5 Enter the value using the keypad 6 Choose Test type 7 Press the key to switch between Loopback and TX 8 Choose Packet type 8 14 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 9 Press the key to switch between DH1
139. than 150 Container mm 6 in larger than the instrument dimensions to allow for cushioning Protect the Wrap the instrument to protect the finish Instrument Cushion the Cushion the instrument on all sides by tightly packing dunnage or Instrument urethane foam between the carton and the instrument Provide at least 75 mm 3 in of dunnage on all sides Seal the Seal the carton using either shipping tape or an industrial stapler Container Address the If the instrument is being returned to Anritsu for service mark the container address of the appropriate Anritsu service center the Return Materials Authorization RMA number and your return address on the carton in a prominent location 3 10 13000 000109 Storage and Shipment June 2003 Installation MT8850A MT8852A Bluetooth Test Set Anritsu Service Centers AUSTRALIA ANRITSU PTY LTD Unit 3 170 Foster Road Mt Waverley VIC 3149 Australia Telephone 61 3 9558 8177 Fax 61 3 9558 8255 Brazil ANRITSU ELETRONICA LTDA Praia de Botafogo 440 Sala 2401 CEP 22250 040 Rio de Janeiro RJ Brasil Telephone 55 21 5276922 Fax 55 21 537 1456 CANADA 700 Silver Seven Road Suite 120 Kanata ON K2V 1C3 Canada Telephone 1 613 591 2003 Fax 1 613 591 1006 CHINA ANRITSU BEIJING SERVICE CENTER 416W Beijing Fortune Building 5 Dong San Huan Bei Lu DENMARK Anritsu ab Tonsbakken 10 DK 2740 Skovlunde FINLAND Anritsu AB Piispanportti 9 FIN 02240
140. the EUT control connector on the front panel of the MT8850A MT8852A to the EUT RS232 HCI interface Note The USB device should only be connected when the MT8852A has been fully powered Ensure the MT8850A MT8852A is connected to the mains power supply On Standby Press the J button on the front panel of the MT8850A MT8852A The MT8850A MT8852A performs a brief power on self test POST After the POST the instrument displays the Script menu or the single test screen that was active when it was powered down If a POST error occurs information and available options will be displayed on the screen Press the CE hard key to restore the default settings See Appendix B Preset Values for details Selecting a Test Script 1 Press the Scpt Test hard key The Script menu is displayed Script 3 SCRIPT 3 Houtput power pHSingle sensitivityd EPower control EMulti sensitivity Droit carrier EMod Index Ocarrier drift HInput power EUT addr Results Move the cursor to the Script number and either Press the key enter the number of the script that you want to run from the keypad and press the Enter soft key or Press the an soft key and move the cursor to the test script that you want to run and press the key 13000 000109 6 1 June 2003 Preparing the MT8850A MT8852A for Use MT8850A MT8852A Bluetooth Test Set Getting Started Specifying the EUT Address 1 2 Move the cursor into the measurement
141. the Script menu Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow Press the Setup soft key The Carrier drift test conditions screens are displayed Carrier Drift Test conditions Number of packets kon Hopping OFF Hopping test mode ALL Packet type DHx 1 385 Test type TX mode Defaults This screen lets you enter the number of packets to send switch hopping on or off If hopping is on you can change the mode You are also able to set the length of the packets and change the test type Choose Number of packets Enter the number of packets using the keypad Choose Hopping Press the key to switch between ON OFF or ON amp OFF If you choose ON choose Hopping test mode and press the key to switch between All and Any Choose Packet type DHx Press the key to switch between e 1 e 3 e 5 e 1 amp 3 e 185 e 385 e 1 385 10 Choose Test type 11 Press the key to switch between Loopback and TX 13000 000109 8 21 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu 12 Press the 1 of 2 soft key to move to the second screen The second screen will vary according to whether the Test type is in Loopback or TX mode The following screen is in Loopback mode Carrier Drift Test conditions EUT TX EUT RX Lo A
142. the test method described in the Bluetooth RF Test Specification for a carrier frequency drift test with hopping on In loopback mode with hopping on and hopping on mode set to Any the MT8850A MT8852A sends DH1 DH3 and DH5 packets with a 10101010 payload The EUT returns the DH1 DH3 or DH5 packet for measurement The MT8850A MT8852A will measure the carrier frequency drift at the next frequency that the link hops to after the previous carrier frequency drift measurement has been completed The number of packets of each length that are measured is set in the Number of packets field In TX mode with hopping on or off the measurement process is the same as for loopback except that the MT8850A MT8852A does not send full DHX packets but just POLL packets The EUT has been configured by the MT8850A MT8852A to respond to a POLL with the appropriate DHX packet The EUT must support TX mode part of the Test Mode specification for this to work The test time is much shorter when run using TX mode compared with loopback as the MT8850A MT8852A does not have to send full packet lengths When the test is performed in TX test mode EUT transmitter and receiver frequencies must be the same TX mode complies with the Bluetooth RF Test Specification for a carrier frequency drift test 8 20 13000 000109 Testing in Standard Script Mode June 2003 Using the Script Menu MT8850A MT8852A Bluetooth Test Set 1 2 Choose Carrier drift from
143. to a device 0x0B ACL connection already exists 0x0C Command disallowed 0x0D Host rejected due to limited resources Ox0E Host rejected due to security reasons 0x0F Host rejected due to remote device is only a personal device 0x10 Host timeout 0x11 Unsupported feature or parameter value 0x12 Invalid HCI Command Parameters 0x13 Other end terminated connection User ended connection 0x14 Other end terminated connection Low resources 0x15 Other end terminated connection About to power off 0x16 Connection terminated by local host 0x17 Repeated attempts 0x18 Pairing not allowed 0x19 Unknown LMP PDU 0x1A Unsupported remote feature 0x1B SCO offset rejected 0x1C SCO interval rejected 0x1D SCO air mode rejected 0x1E Invalid LMP parameters 0x1F Unspecified error 0x20 Unsupported LMP parameter value 0x21 Role change not allowed 0x22 LMP response timeout 0x23 LMP error transaction collision 0x24 LMP PDU not allowed 0x25 Encryption mode not acceptable 0x26 Unit key used 0x27 QoS is not supported 0x28 Instant passed 0x29 Pairing with unit key not supported 13000 000109 A 7 June 2003 MT8850A MT8852A Bluetooth Test Set Top line Messages Internal HCI and Communication List of Error Codes Error Code Description 0X51 Message from state controller unknown 0X52 Command from state controller unknown 0X53 Failed to create piconet
144. to the EUT at a minimum power level If the dirty transmitter parameters are applied then every 20 ms the MT8850A MT8852A changes the transmitter parameters as specified in the dirty transmitter table for this test The EUT loops back the received data and a bit error rate BER calculation and frame error rate FER calculation is performed by the MT8850A MT8852A test set The test is repeated for each of the frequencies selected LOW MEDIUM and HIGH This test is performed with hopping off The LOW MEDIUM and HIGH frequencies relate to the default frequencies specified in the Bluetooth RF test specification The MT8850A MT8852A allows all the frequencies to be changed This is the test method described in the Bluetooth RF Test Specification for a single slot sensitivity test with hopping off The MT8850A MT8852A can also carry out this test with hopping on 1 Choose Single sensitivity from the Script menu 2 Press the key to select or deselect this test from the script routine If a test is selected the box will be filled in If not selected the box will be hollow 3 Press the Setup soft key The Single sensitivity test conditions screens are displayed Single Sensitivity Test conditions Number of packets 7408 q 1600123 bits D dBm Test TX Power 70 Payload Pkt count Transmitted Defaults This screen lets you enter the number of packets to send and set the TX power 4 Choose Number of packets 5
145. to the rack in the correct place to allow mounting of the instrument in the rack Slide the instrument into the rack and secure with 4 decorative screws 900 821 13000 000109 3 3 June 2003 Rack Mounting MT8850A MT8852A Bluetooth Test Set Installation Removable Foot Foot Removal a A Tool 50210 x a 7 K h a wi KA D Kai l l w x Top Bottom Case Foot removal 1 To remove feet Locate the removal tool into the recess of each foot located on the top and bottom faces of the covers 2 Once the removal tool has been located in the foot recess apply gentle pressure downward This will release the foot 3 Toreplace the feet simply locate the peg into the recess and press down The foot will now snap on IMPORTANT When removing the feet note their placement position This will ensure that when replacing them they will be correctly fitted 3 4 13000 000109 Rack Mounting June 2003 MT8850A MT8852A Bluetooth Test Set Installation yoddns Jea epp ID apis roue 9 Z7 E9 aerd 3964 1uo13 42009 JUNOWYS2 GFR LPO UMOYS se SUOMISOd 1euJoo Jnoj Sulu p x 61 062 INu peeds pue F X LZ8 006 wee eaneJooap Buisn y8 o Alquuess p 1 duio2 Y4 Z x nu de 8F8 006 DIE 8 X Sr 006 8 x 8S S06 eps uoddns rs rg joued seg Loeer 9808 Zei e Bussn uid sejue0 uwop Sselq Da deus 9x G79 884 3 5 Rack Mounting 13000 000109 June 2003 MT8850A MT8852A B
146. tooth links in test mode If the protocol set of the EUT does not implement Errata 1158 this should be set to OFF 1 Press the hard key 2 Choose System features 3 Press the key 4 Choose Errata 1158 5 Press the key to toggle between on and off Service This selection is provided for use by qualified service personnel and is password protected There are no service procedures described in this manual 13000 000109 7 21 June 2003 Service Chapter 8 Using the Script Menu Introduction The sequence of tests that is run is determined by one of 10 possible scripts which define the tests to be run Scripts 1 and 2 are preconfigured and the tests cannot be altered Scripts 3 to 10 are unlocked by default but can be locked and password protected If you attempt to change parameters for a locked script a warning message is displayed The neet tests are set up and run from menu entries accessed by pressing the hard key You can use entries in this menu to view the address and user friendly name for the EUT and display results of tests There are eight tests defined and the procedures for configuring the test running the test and obtaining the results are described for each test The script menu provides access to configuring running single tests and obtaining the results for each test as well as checking the address of the EUT 13000 000109 8 1 June 2003 Introduction MT8850A MT8852A Bluetoot
147. torquing connectors is destructive it may damage the connector center pin Finger tight is usually sufficient for Type N connectors Always use a connector torque wrench 8 inch pounds when tightening WSMA K or V type connectors Never use pliers to tighten connectors Avoid mechanical shock Precision connectors are designed to withstand years of normal bench handling However do not drop or otherwise treat them roughly Mechanical shock will significantly reduce their service life Do not disturb Teflon tuning washers on connector center pins The center conductor on many RF component connectors contains a small Teflon washer that is located near the point of mating This washer compensates for minor impedance discontinuities at the interface Do not disturb this washer The location of the washer is critical to the performance of the RF component Cleaning connectors The precise geometry that makes possible the RF component s high performance can easily be disturbed by dirt and other contamination adhering to the connector interfaces When not in use keep the connectors covered To clean the connector interfaces use a clean cotton swab that has been dampened with denatured alcohol NOTE Most cotton swabs are too large to fit in the smaller connector types In these cases it is necessary to peel off most of the cotton and then twist the remaining cotton tight Be sure that the remaining cotton does not get stuck in the connector
148. ts mode and Connection lost will be displayed Some message such as gt Error lt minimum value is are displayed for a short period 2 seconds The safety message is exception to above set of rules It has the highest priority over riding any current messages Example of safety message SYSTEM SHUTTING DOWN INTERNAL TEMPERATURE EXCEEDED A 2 13000 000109 June 2003 Top line Messages Error Codes MT8850A MT8852A Bluetooth Test Set The vast majority of the top line error messages are self explanatory and the required course of action will be immediately apparent The table below lists the messages for which a note of explanation may be required Message Meaning O Error lt External HCI The MT8850A MT8852A has been configured to be controlled by an external device through its rear panel RS232 HCI interface To return to normal operating mode press CONFIG MT885XA System interfaces and set RS232 mode to EXT COMMS Error lt GPIB test config When an instrument is in single test mode and configuration Error lt in calibration mode Error lt locked script Error lt non editable script Authentication failure Connection ended by local host Connection ended low resource Connection lost timed out Core busy try again change or data read is attempted for another test this message will appear This message is output when trying to perform a test run whil
149. uency drift is made with the EUT in test mode with either loopback or transmitter test mode enabled EUT transmits longest supported packets with a 10101010 payload to the EUT Measurements are made with hopping off and then with hopping on Frequency drift is measured at three defined frequencies with hopping off and every frequency with hopping on Link conditions Hopping OFF or ON measure at Defined All or Any frequencies Test mode ON Loopback or TX mode Payload 10101010 Packet type DH1 DH3 DH5 Measurement Supported measurements Carrier frequency drift Number of measurement channels User selectable Defined 3 All or Any RF input measurement range 20 dBm to 35 dBm Frequency drift measurement range 0 Hz to 200 kHz and gt 2000 50us Frequency resolution 1 kHz Accuracy 1 kHz C 6 13000 000109 June 2003 Specification MT8850A MT8852A Bluetooth Test Set Sensitivity Single Slot Packets MT8850A MT8852A measures single slot sensitivity according to the Bluetooth RF Test Specification BER and FER are measured with the EUT in test mode and loopback on MT8850A MT8852A transmits DH1 packets with a PRBS 9 payload to the EUT The user can select to run the measurement with hopping on or off Dirty transmitter conditions as defined in the Bluetooth test specifications can be enabled Link conditions Hopping OFF or ON user selectable Test mode ON Loopback ON Payload PRBS 9 Packet type DH1 Dirty tr
150. uetooth Test Set Maximum Input Power Test conditions EUT TX EUT RX Wal ou 2402MHz 2480 MHz MN Medium 2441 Mhz 2402 MHz O High 2480 MHz 2402 MHz Limits Defaults You can select or deselect the test to run and make changes to the frequency values shown 10 To select or deselect a test choose the test and press the key 11 To change a frequency choose the frequency press the key enter the value using the keypad and press the Enter soft key 12 Press the Defaults soft key to restore the default values 13 Press the Limits soft key to display the Maximum input power test limits screen Maximum Input Power Test Limits Overall BER b 0 1004 Overall FER 100 000 Z Conditions Defaults Note The Bluetooth specification does not detail the FER value so the customer can set a percentage pass level to meet their own requirements 14 Press the Defaults soft key to restore the default values 15 Choose the limit you want to change 16 Press the key and enter the new limit using the keypad 17 Press the Enter soft key 18 Press the Conditions soft key to return to the test conditions screen 19 Press the Back key to return to the Script menu 13000 000109 8 33 June 2003 Testing in Standard Script Mode MT8850A MT8852A Bluetooth Test Set Using the Script Menu Testing in Single Payload Script Mode In single payload mode the MT8850A MT8852A sends a single test control to put the
151. us Ma SCO channel status 10 20 30 Packet type Hv10 Hv20 HV3Q Air code format A law u lawQ cvsbQ EUT Addr Defaults 13 Move the cursor to Packet type and select the HV packet type to be used When the packet type is selected the indicator to the right changes from clear to solid black Note Some EUTs may not support all packet types Only packet types reported as supported in supported features field are available and indicated on screen by a clear square HV1 Speech length packet 10 voice bytes 1 25 ms of speech Payload length 240 bits FEC 1 3 FEC Transmission rate Every TX time slot HV2 Speech length packet 20 voice bytes 2 5 ms of speech Payload length 240 bits FEC 2 3 FEC Transmission rate Every second TX time slot 13000 000109 9 3 June 2003 Audio Measurements MT8850A MT8852A Bluetooth Test Set Audio Measurements MT8852A only HV3 Speech length packet 30 voice bytes 3 75 ms of speech Payload length 240 bits FEC None Transmission rate Every third TX time slot 8 Move the cursor to Air code format and select the required type When the packet type is selected the indicator to the right changes from clear to solid black If the EUT is not being initialised via the MT8852A RS232 control interface the MT8852A aircode must be set to match the setting of the EUT 9 Finally with all settings made an SCO connection can now be established Move the cu
152. ver 1 Large Phillips screwdriver 1 Small Phillips torque screwdriver 10cNm to 120cNm 1 Foot removal tool 50210 supplied 1 Assembly drawing ML2400 03 SIDE BY SIDE OPTION Assembly Procedure for fitting a ML2430A to another ML2430A 1 Remove all feet using tool supplied See diagram on the following page 2 Confirm the correct tools are available the parts listed above are present and the assembly drawing is at hand 3 On the two sides of the MT8850A MT8852A to be joined together fit the two rear brackets 49413 C37279 and two front brackets C37275 C37277 using 8 screws 905 68 and 8 washers 900 345 See max torque setting above 4 Slide the two units together and secure using 4 counter sink screws 905 69 5 Locate the two front rack brackets C37276 and 49415 at the front of each unit one on each side with four screws 905 68 and four washers 900 345 See max torque setting above 6 Locate the two rear rack brackets C41449 at the back of each unit one on each side with four screws 905 68 and four washers 900 345 See max torque setting above 7 Fit the four speed nuts 790 319 to the rack in the correct place to allow mounting of the two units in the rack 8 Slide the two units into the rack and secure with 4 decorative screws 900 821 13000 000109 3 7 June 2003 Rack Mounting MT8850A MT8852A Bluetooth Test Set Installation Removable Foot Foot Removal a A Tool 50210 x a 7 K h a w
153. verage and peak power according to the Bluetooth RF Test Specification Measurement of output power is made with the EUT in test mode loopback enabled and hopping on MT8850A MT8852A transmits the longest supported packets and longest supported payload length with a PRBS 9 payload Power is measured at three defined frequencies MT8850A MT8852A identifies the position of p0 and measures the power of every bit in the packet Link conditions Hopping OFF or ON measure at Defined All or Any frequencies Test mode ON Loopback or TX mode Payload PRBS 9 Packet type DH1 DH3 DH5 Measurement Supported measurements Average power peak power Number of measurement channels User selectable Defined 3 All or Any Measurement range 22 dBm to 50 dBm average power 23 dBm peak power Resolution 0 1 dB Accuracy 20 dBm to 35 dBm 1 dB 22 dBm to 20 dBm 1 5 dB Speed Greater then 300 DH1 packets sec with hopping mode set to Any C 2 13000 000109 June 2003 Specification MT8850A MT8852A Bluetooth Test Set Power Control MT8852A measures power control according to the Bluetooth RF Test Specification Measurement of power control is made with the EUT in test mode loopback enabled and hopping off MT8850A MT8852A transmits DH1 packets with a PRBS 9 payload Power control is measured at three defined frequencies MT8850A MT8852A uses standard LMP commands to set the EUT power MT8850A MT8852A identifi
154. vices Security could be compromised if this link key were sent between devices so instead it is generated from a random number and a Personal Identification Number PIN which can be entered into the MT8850A MT8852A If authentication is required but the Bluetooth devices do not have a common link key the authentication procedure is completed using the PIN input and a link key is then created and stored during the authentication procedure The link key stored in the Bluetooth device can then be used during any future connection Follow the procedure below to configure the MT8850A MT8852A to use authentication 1 Press the hard key 2 Choose Equipment Under Test EUT 3 Press the key 4 Choose Authentication Setup 5 Press the key 6 The Authentication setup screen is displayed as shown below Authentication Setup Authentication PDisabledd PIN Length 4 Default PIN 0000 7 Choose Authentication and press the key to toggle between Disabled and Enabled 8 Choose PIN Length and press the key 9 Enter a pin length between 1 and 16 and press the Enter soft key 10 Choose PIN Code and press the key 11 Enter the required alphanumeric value dependant upon PIN length and press the Enter soft key The MT8850A MT8852A will use this PIN key during all subsequent connections to any EUT 13000 000109 7 7 June 2003 Setting up the EUT MT8850A MT88
155. vity according to the Bluetooth RF Test Specification BER and FER are measured with the EUT in test mode and loopback on MT8850A MT8852A transmits DH5 packets or DH3 packets if DH5 not supported by EUT with a PRBS 9 payload to the EUT The user can select to run the measurement with hopping on or off Dirty transmitter conditions as defined in the Bluetooth test specifications can be enabled Link conditions Hopping OFF or ON user selectable Test mode ON Loopback ON Payload PRBS 9 Packet type DH3 DH5 Dirty transmitter as defined in RF test spec ON or OFF user selectable Measurement Supported measurements BER total number of bit errors and FER Number of measurement frequencies Three with hopping off or hopping on Number of measured bits 1 to 32 768 packets for DH3 1 464 to 47 972 352 bits for DH5 2 712 to 88 866 816 bits MT8850A MT8852A transmitter output range 0 dBm to 80 dBm 0 1 dB resolution BER FER measurement range 0 000 to 100 BER FER resolution 0 001 Dirty transmitter specification as for single slot sensitivity section except in addition to the measurement condition table MT8850A MT8852A transmits with a sine wave frequency modulation with a deviation of 40 kHz rate 500 Hz 3 slots or 300 Hz 5 slots synchronized to zero phase at the packet start C 8 13000 000109 June 2003 Specification MT8850A MT8852A Bluetooth Test Set Maximum Input Level MT8850A MT8852A
156. wer control EMulti sensitivity Droit carrier EMod Index Ocarrier drift BInput power EUT addr Results 2 Move the cursor to the Script number Script P3 q SCRIPT 3 Houtput power HSingle sensitivity EPower control EMulti sensitivity Droit carrier EMod Index BInput power The soft keys change to List and Setup List will display a list of scripts and Setup will take you to the Path Loss table for script named see page 8 6 3 Press the List soft key The Script list screens are displayed Script list QUICKTEST non editable FULLTEST non editable PSCRIPT 3 4 Unlocked SCRIPT 4 Unlocked SCRIPT 5 Unlocked Password Script list 6 PSCRIPT 7 SCRIPT 8 SCRIPT Unlocked 9 SCRIPT Unlocked 10 SCRIPT Unlocked Password 4 To change the name of a script Choose the script press the Edit soft key and enter a name from the keypad Press the Enter soft key The Edit key is only available if the script is unlocked 13000 000109 8 3 June 2003 Locking and Unlocking a Script MT8850A MT8852A Bluetooth Test Set Using the Script Menu 5 Tolock unlock the script Choose the script press the Lock or Unlock soft key You may need to enter a password If you have not changed the password the factory default is 1234 6 Enter the password using the keypad 7 Press the Enter soft key Changing the Password 1 To change the password Choose the script press the Edit Passwd soft key
157. x The modulation index is the Deviation Modulation rate For normal Bluetooth operation this should be set to 0 32 To test an EUT under other conditions the modulation index can be set to other values 1 Press the hard key 2 Choose MT8850A MT8852A and press the key The MT8850A MT8852A Configuration screen is displayed 3 Choose RX TX settings 4 Press the key The MT8850A MT8852A RX TX settings screen is displayed M8850A RX TX Settings Range Modulation index link timeout IF Bandwidth Filter 1 3 MHz Rnge hold Defaults 5 Highlight the Modulation index value The modulation index can be in the range 0 25 to 0 40 The default value is 0 32 6 Enter the value using the keypad Setting Up the Link Timeout The link timeout is the number of seconds for which the MT8850A MT8852A will continue to try to communicate with an EUT even when it receives no response If the MT8850A MT8852A receives no response from the EUT after the set number of seconds it will stop transmitting and display the message Connection lost timed out at the top of the screen The default setting is 10 seconds and can be set between 1 and 40 seconds Setting Up the IF Bandwidth Filter The user can select between two MT8850A MT8852A receiver bandwidth filters Selectable filters as defined by their 3dB bandwidth are 2MHz and 1 3MHz Both filters have a flat frequency response from Fc 550kHz Both filters meet the requ
158. xpected time slot NACK packet is received These packets are not used in BER calculations Null packet mode This test cannot be performed in null packet mode 13000 000109 8 47 June 2003 Viewing Test Results MT8850A MT8852A Bluetooth Test Set Using the Script Menu Multi Sensitivity Test Results Standard and single packet modes es 2 3 4 Choose Multi sensitivity from the Script menu Press the Results soft key The Multi sensitivity results screens are displayed Script completed PASSED Multi Sensitivity results SCRIPT 3 Limits Current BER 0 000 Overall BER 0 000 0 10 PASS Current FER 0 000 Overall FER FAIL Extended Press the 1 of 3 soft key to move to the second screen Script completed PASSED Multi Sensitivity results SCRIPT 3 Total packets sent 590 Total packets received 590 Total bits in error 0 Total frames in error 0 Extended Press the 2 of 3 soft key to move to the third screen Script completed PASSED Multi Sensitivity results SCRIPT 3 FER due to CRC 2 FER due to length 0 FER due to lost packets 3 Extended Definition of test results Current BER Displays the BER as measured in the last 10 returned packets Overall BER Displays the BER for all the returned packets Current FER Displays the FER as measured in the last 10 returned packets Overall FER Displays the FER for all the returned packets FER due to Displays the number of pa

Anritsu MT8850A Bluetooth Headset User Manual

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