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USER'S MANUAL

1. STEP 1 Press the Menu Enter key STEP 2 To select the CONNECT PC use the Up Down a lr keys or Knob O key and press the Enter Enter key Then sub menu is opened TEP 3 To select the REMOTE PC use the Up Down ay keys or Knob key and press the Enter Enter key Then the connection between the PC and the system is running Auto Power The Auto Power function should be used to conserve system power When the power OFF time is enabled NONE is not selected the power source will be turned off automatically if the user dose not use the system for the auto power OFF period of time The auto power OFF time is same as below NONE O5MINUTES 1OMINUTES 20MINUTES 30MINUTES STEP 1 Press the Menu Menu key twice STEP 2 To select the AUTO POWER use the Up Down Ww keys or Knob key and press the Enter Enter key Then sub menu is opened STEP 3 To select the auto power time use the Up Down aly keys or Knob key and press the Enter Enter key 67 Protek 7830 USER S MANUAL Offset 68 Level Offset compensates for any loss due to the cabling Offset adds the value of Offset to all values of measurement STEP 1 Press the Menu Mer key twice STEP 2 Move the cursor on PC Connect using the Up Down ae Keys or knob Key STEP 3 Push the Enter Enter Key and the
2. Menu Load e Menu Function Various functions can be selected after entering Menu item At the Menu item pushing the Menu Menu Key once more will active the System item Refer the section of Menu and System of basic operation if need more detail e Load Function after pushing the Shift srt Key By pushing the Shift Shift key and then pushing the Menu Menu Key stored Data can be loaded Please refer to the Store Mode section for details of basic operation Enter Save e Enter Function The Enter Key is used to select Menu or System items e Save Load Function after pushing Shift st Key By pushing the Shift shit key and then pushing the Menu Enter Key Data can be saved Please refer to the Save Load section for details about basic operation 84 Ca e Up Down gt Keys and Knob Key Functions Up Down Keys and Knob Key J Movement of Marker Menu items and System After setting the Span the Span can be changed using the Up Down key After setting the Reference level the Reference level can be changed using Up Down key 85
3. Press the No 5 Marker to CNT Ls key The function for Peak Marker to Center must be run only in Marker 1 mode 49 Protek 7830 USER S MANUAL Marker Channel Power Measurement EET LEAR STOP Da MR 851 00000 uma LEVEL 99 166 ATTH oe a You can enter the mode to measure the channel power either by pressing shift Shit number 6 CH POWER or selecting CH POWER item from the Marker menu in the Main Menu bar The frequency input window will display Channel Power Measurement CHPW and Level And current center of measurement span and bandwidth of the measuring channel power will be shown at the bottom window The Channel Power Bandwidth is set to 1 2 of the span by default This Channel Power Bandwidth can be adjusted using either the Up Down a Js key or the wheel key The center frequency can be changed using the number keys and span can be changed by pressing Shift 2 number 2 SPAN MKR gt CF does not function when at Channel Power mode And when you press the Peak Search or the Marker key the Channel Power measuring mode will be terminated and the function which you pressed will be on 50 Marker STEP 1 Marker Press the Marker DEL t Key Check the Marker 1 mode in the display window STEP 2 Move the Marker 1 to users desired point using the Up Down gt Keys or Knob Key STEP 3 Marker Pre
4. description of basic operation if need No 4 PK Search Peak Search 4 e Push the No 4 4_ key to input the value of 4 Use the No 4 4 Key to input the value of numeral 4 in the Star Stoop Scan Center frequencies e Search Function and Peak Search can be activated by selecting the Marker after pushing the Shift s Key Peak Search Function one of the Marker Functions can be selected by pushing the Shift Shift Key and then pushing the No 4 a Key Please refer to the section for Peak Search using the Marker for a detailed description of basic operation if needed 79 Protek 7830 USER S MANUAL No 5 MKR to CNT Marker to Center _ e Push the No 5 key to input the value of 5 Push the No 5 _5 Stop Scan Center frequencies Key to input the value of numeral 5 in the Start e Activate the Marker to Center Function using the Marker menu after pushing the Shift 5 Key On pushing the Shift Shire Key and then push the No 5 s Key Marker to Center one of the Marker Function can be selected Please refer to the Marker to Center section for a detailed description for using the Marker Function if needed No 6 CH Power Channel Power 6 e Push the No 6 key to input the value of 6 The No 6 Key is used to input the value of numeral 6 in the Start Stop Scan Center frequencies Selecting Channel Power Function using the Marker function after
5. 8 Key Adjust to desired LCD Contrast using the Up Down x Keys or Knob Key STEP 3 Push the Dot Key to be taken out of Menu STEP 4 LCD Light On Off Push the Shift 2 Key TEP 5 Push the No 7 LCD Light 7 Key 25 Protek 7830 USER S MANUAL Description of operating screen ICON window Frequency MRR2 P500 51000 ur window LEUEL 107 9787 ATTN i E Wavy pattern window Marker window Squelch window 1 ICON window 2 Frequency Input window 3 Wavy pattern window 4 Squelch window 5 Marker window nean MAS Y 00 0 QA Eu af am SHIFT oon d Cm AE Cm ES 3 cu LJ 26 Description of operating screen shift State Indication Normal state y Icons are changed SHIFT Shift Input state SON D Reception Mode State Indication ME Wide Frequency Multi Mode Mad Narrow Frequency Multi Mode Mode Amplitude Modulation Mode Icons are changed Iti M ES Single side band Multi Mode E ode 2 Sweep Mode Siate Indication OF Free Run y Sweep Icons are changed tsa Squelch Run kHz by Sweep key i 1 Single Run i Run Scanning Run Stop State Indication EME Running g PRE Icons are changed SA Stop GHz by Run key 8 Marker State Indication None Center Marker State Marker mil Marker 1 State g pet UAM Delta Marker State Marker 1 2 Ic
6. Back space on PC Inputting Frequency in out of Frequency Input Mode Frequencies can be deleted by pushing the MARKER DEL Key several times Erase inputted Frequency and then push the Marker DEL Key one more time you are now out of Frequency Input Mode 35 Protek 7830 USER S MANUAL Start Stop Frequency Input 36 Frequency Input STEP 1 Check the state of Frequency Input Window You can input Center Frequency when state of Frequency Input Window is CENT LENTI STEP 2 Input a desired Center Frequency STEP 3 Input Unit by using the Run 2 Mode and Sweep Key STEP 1 Push the Shift Shit Key STEP 2 Push the No 1 Key STEP 3 Change Frequency Input Window to Start Input Mode Input a desired Frequency to use the numeral keys and the Dot ex Key STEP 4 Input Unit to use the Run 8 Mode and Sweep Key STEP 5 Change Frequency Input Window to Stop Input Mode Input a desired Frequency using the numeral keys and Dot re Key STEP 6 Sweep wae Input Unit to use the Run Mode and Sweep Key Adjust screen Level Settle Top Level Reference Level and Level Resolution on screen RLEV is an abbreviation of Reference Level Choose through the Up Down J x Keys and establish the level using the Enter Enter Key Top
7. But If Signal Level is getting lower than Squelch Level restart to Run Scanning After input is finished Start Stop Frequency G1 Single Run execute Run Scanning just a once In addition if it is desired to Run Scanning push the Run GHz YB Key and then execute Run Scanning once STEP 1 Push the Sweep kHz S Key STEP2 Push the Sweep kHz Key and the top left ICON will be Changed to GF FREE Run amp 5 SQUELCH Run and 1 SINGLE Run order 33 Protek 7830 USER S MANUAL Set up Span Setting of step for Span means Frequency Resolution and Span can be from 1MHz to 400MHz And the step at Narrow FM SSB and AM can be set 1MHz to 2MHz Wide FM from 1MHz to 20MHz is 1MHz step and step at 20MHz to 400MHz can be set at 20MHz step If the correct value is not set value will be set to the nearest larger value automatically Example If Span Input is 50 MHz it would automatically be set at 60 MHz First push the Shift cry Key in order to set up Span Then the top left ICON is changed from to GHIET After that push the No Key So then Frequency Input window changes the Span Input State Enter the Input Frequency and then input the Unit to use for this Run Run weep GHz 2 Mode MHz or Sweep kHz Key would be set up Span Regardless of Frequency Input State upper Keys are only used the input units Span Mode Push the Shif
8. CLR The user s saved data will be cleared Memory Cleared e System INIT The upper two resets PRESET and MEMORY CLR are run Then system reboot for initial setup status and the user s saved data will be cleared STEP 1 Press the Menu Menu key STEP 2 To select the RESET use the Up Down aly keys or Knob key and press the Enter Enter key Then sub menu is opened TEP 3 To run the wanted Reset use the Up Down A y keys or Knob key and press the Enter Enter key Then the selected reset will be run Baud Rate The setting of the baud rate is for the transmission speed Setting of The Baud Rate between PC and system is same as below the Baud Rate 115 200 BPS 57 600 BPS 38 400 BPS 19 200 BPS 9 600 BPS 4 800 BPS STEP 1 Press the Menu Menu key STEP 2 To select the BAUD RATE use the Up Down ale keys or Knob O key and press the Enter Enter key Then sub menu is opened TEP 3 To select the wanted baud rate value use the Up Down av keys or Knob key and press the Enter Enter key 65 Protek 7830 USER S MANUAL 66 Setting of the Connection for PC Connection for PC The function of CONNECT PC is for connecting to a PC First the GUI program is run on the PC And the serial cable is connected between PC and Protek 7830 Next run the REMOTE PC from Menu e NONE e REMOTE PC
9. ICON will be changed to WFM Mikal NFM lla Am AH sse EEIS order When inputting Frequency like Start Stop Mode Span etc The Mode MHz Key is used RBW is fixed in each Mode as follows Wide FM RBW Resolution Bandwidth 180 kHz Narrow RBW Resolution Bandwidth 12 5 kHz SSB AM RBW Resolution Bandwidth 2 4 kHz Reception STEP 1 Mode Ut Mod PEK Establishment Push the Mode MHz Key STEP 2 Mode H Push the Mode MHz Key and the top left ICON will change to wrm MEA New GE Am and sse BE order 32 Sweep Mode Sweep Mode Establishment Sweep Mode is used to set up operation characters which interpret Input Every each operation character is same as follows LEY Free Run Analyzing execution consecutively oi Single Run Only 1 time Execution Run by higher than Squelch level 5 Gs aquelei Run Similar Trigger Mode of Oscilloscope Sweep mee Establish this mode by pushing the Sweep kHz Key and then the top left ICON will be changed to FREE Run LEA SQUELCH Run 5 and SINGLE Run LA order The Sweep kHz P Key is used as input Start Stop Span and Input Frequency Unit into kHz Unit After input is finished Frequency CF FREE Run continues to execute Run Scanning operation automatically 57 Squelch Run operation will stop Run Scanning in case of Signal Level Value is getting higher than Squelch Level Value
10. LEVEL 78 52EmM ATT o E E Center Marker is not a Mode the user will choose when using Mark Mode in Basic operation When inputting Start Frequency and Stop Frequency Center Frequency information will appear automatically The state is not indicated on the Mode ICON is Center Mode Frequency and Level on Center Frequency will be indicated on Frequency Input Window 40 Marker Cal MAGA AS Y 19 1208 OOOOO am LEVEL 70 39 mM ATT OF To use Marker 1 MIXE 1d press the Marker DEL key in Center Marker status When it turns to Marker 1 mode Marker mode icon is changed to ahr And frequency input window is changed to Center Marker to Marker 1 MKR 1 F To move the Marker 1 use the Up Down al keys or the Knob key Then the frequency value and level value are displayed on frequency input window STEP 1 Marker Press the Marker DEL v Key Check the Marker 1 mode in display window STEP 2 To move the Marker 1 to wanted plot point please use the Up Down ale keys or Knob oe key Then the frequency value and level value are displayed in the frequency input window 41 Protek 7830 USER S MANUAL Delta Marker Ca ME ED Rek 2500 20000 as LEVEL 73 33 8 ATTN O88 Marker Press the Marker DEL E Key until the Marker mode icon is changed to Delta Marker ED in the display window And in this case Marker 2 is added The Marker mode is t
11. Menu selection method for Function selection RS 232C Interface User friendly Icon Display Maintenance of Wireless Telecommunications Equipments General Usage for Installation and Maintenance of telecommunications Equipments Installation and Maintenance of Cable RFID Tag RF Strength Measurement Jammer for hospital theater and military Performance Test Installation and Maintenance of Satellite Antenna Detection of Tapping and Hidden Camera Spectrum Analyzer Spectrum Peak Search Marker to Center Channel Power Function Internal Attn The input range can be extended by internal Max 30 dB Attn function Sweep Mode Single Run Free Run Squelch Run Selectable Squelch Function The Squelch Level may be adjusted to any value from the reference level to Full Scale Copy Function The Copy Set mode allows the contents of the Channels edit Setup and Data memories to be copied to an external device Data may also be written into these memories from external device Frequency Counter Frequency range 35 MHz to 2 900 MHz No of digits 7 digits Resolution 1 kHz 13 Protek 7830 USER S MANUAL Specifications Frequency Range Resolution Accuracy W FM N FM AM SSB Step Range Span Range Frequency Selection Mode Measurement Amplitude Range 100 kHz to 2 900 MHz Min 3 125 kHz TXO 3 PPM Display 1 5 PPM Wide FM Approx 180 kHz 6 dB Narrow FM Approx 12 5 kHz 6 d
12. is low this instrument will turn off automatically Warranty Limited Warranty GS Instrument product is warranted against defects in material and workmanship for a period of one year from the date of shipment During the warranty period GS Instrument Company will at its option either repair or replace products that prove to be defective O Below is the limitation of warranty per this manual O Buyer misuse unauthorized modification or repair of product Operating personnel use this instrument against specification Defect resulting from improper or inadequate maintenance by buyers Defect is Caused by the environment such as fire flood or earthquake Buyer installs substitute parts or performs any unauthorized circuit and or consumption good substitution Buyer operates instrument against the environmental specifications for this instrument With the exception of the above articles GS Instruments product is warranted for initial purchaser If this instrument is resold the end user warranty is not transferred The foregoing warranty shall not apply to defects resulting from outside the environment and or misuse Accessories D E2 Carrying case AC Adaptor Carrying Strap LO d Coaxial Cable RS 232 Cable Power Cable Ear Phone N BNC Adaptor GUI Software Guide P Protem USER S MANUAL Protek 7830 Ni MH Rechargeable User s Manual GUI Software CD Antenna Battery 6PC
13. press the Marker Mas key one time Then the Save is canceled and the output message is displayed as below SAVE FAILED The values to be saved are signal and system setting values Buzzer LCD contrast and LCD light states are not saved 57 Protek 7830 USER S MANUAL Save Load 58 350 MES SENT 2000 00000 a LEVEL O OO ATT of MAIN MEWO FUNCTION SWE E MARKER LOAD de DELETE LEU RES BAN CON CENT 2000 00000 sieys SPAN 28 00000A 87 50 STEP O 17500 STEP 1 Press the Shift avu key STEP 2 Press the Enter Enter key STEP 3 To save the waveform or setup status a name with at least 7 characters is required To select the first character Use the Up Down afv keys And press the Enter Enter key The function of Load is to load the saved waveform and setup status If user only wants to load only setup status load the user s saved data and press the Run Fe key Then system will run in loading setup status Run scanning Save Load hi FM ant TOF CENT 2000 000000 LEVEL 0 COEE ATT 06A MAIN MENU FUNCTION RECEP MODE SWEEP MODE STEP 1 Press the Menu menu key STEP 2 To select the DELETE use the Up Down ayx keys or Knob key and press the Enter Enter key STEP 3 To delete the saved data select the user s saved data using the Up Down a
14. pushing the Shift shit Key By pushing the Shift Shit key and then the No 6 Ls Key Channel Power one of Marker Function can be selected Please refer to the Channel Power using the Marker function section for a detailed description of basic operation if needed 80 No 7 LCD Light 7 e Push the No 7 7 key to input the value of 7 When inputting the value of numeral 7 in the Start Stop Scan Center frequencies the No 7 7 Key is used e LCD Light Function after pushing the Shift snitt Key By pushing the Shift Shit key and then pushing the No 7 7 Key LCD Light function can be selected Please refer to the LCD Light section for details about basic operation if needed No 8 LCD CONT LCD Contrast e Push the No 8 _ key to input the value of 8 To input the value of numeral 8 in the Start Stop Scan Center frequencies the No 8 ES Key is used LCD Contrast Function after pushing the Shift shit Key By pushing the Shift shitt key and then pushing the No 8 ES Key LCD Contrast function can be selected Please refer to the LCD Contrast section for details on basic operation 81 Protek 7830 USER S MANUAL No 9 Attenuator o e Push the No 9 key to input the value of 9 To input the value of numeral 9 in the Start Stop Scan Center frequencies the No 9 o Key is used Attenuator Setup Function after pushing the Shift s t Key By pushing
15. to over 50 C For safe usage it is strongly recommended to use Ni MH Rechargeable battery and please do not use in the place with high temperature or high humidity during recharging Specifications Physical Specifications E Standard Accessories Optional Accessories Dimension 4 4 W x10 H x2 3 D Approx 0 70 Kg 1 54 Ibm Weight including Antenna except Battery Antenna Receive Only SMPS Type AC Adapter Fuji AA type NI MH Rechargeable Battery 6 PCS 1 2 V 2 700 mAh Manual Coaxial Cable Earphone Carrying Case Carrying Belt RS 232C Cable Adapter N BNC Software for PC Application Matching Pad 75 Ohms to 50 Ohms F BNC Adapter Car Adapter Block Voltage Unit Instrument overview Front Panel Front Figure 7 N ke SPECTRUM ANALYZER 2 9GHz Run Mode Sweep Marker GHz MHz kHz DEL faite OI q a s e Ray PKSEARCH WKR3CF CHAR 8 9 LCDLIGHT LCDCONT ATEN gt Shift 0 The LCD screen can display the signal input level frequency and amplitude values and the relative system data m Power Key Key to turn ON OFF the system m Run Mode Sweep Marker Key m Run Key to run the Scanning or input the GHz unit for frequency value input 18 Front Panel Mode Key to set up the Reception Mode or input the MHz unit for frequency value input Sweep Key to set up the Sweep Mode or input th
16. 000 MHz 150 mVrms 20 MHz to 1 000 MHz 100 mVrms 2 000 MHz to 2 900 MHz 400 mVrms 50 Ohms 5 Vrms Max 15 Protek 7830 USER S MANUAL Specifications Spectrum RF Input input Port E Connector Max Input Level Max 10 dBm 5Vrms N type Female 50 Ohms DANGER a H Operation Operating E 0 to40 Environment Temperature Humidity 35 RH to 85 RH CAUTION E Storage Temp 10 C to 50 Power e Battery Power AA Type Ni MH Rechargeable Battery x 6 Source E Source PCS E Battery AA Type 1 2 V 2 700 mAh Rechargeable i Specification Nickel Metal Hydride Battery DANGER SMPS Type AC Adapter DC 12 V Output Adapter Car Adapter DC 12 V Output Auto Power On Off Off 5 min 10 min 20 min 30 min The Protek 7830 can be quickly recharged using a Ni MH Rechargeable Battery The Recharged method of Ni MH Battery is controlled by the voltage of Battery Cell and the temperature of Battery The external temperature of Ni MH Rechargeable Battery is gradually increased and then quickly increased in some point of time The Protek 7830 closes charging quickly after checking the increased amount dT dt of external temperature of Battery for a unit time Also for Battery protection the recharging is compulsory closed by built in temperature sensor in case that the voltage of Battery Cell will be increased to more than some specified level or the external temperature of Battery will be going up
17. 7830 USER S MANUAL Power Source To check the battery s remained capacity Battery user can refer to the battery icon in the upper area of display window HENN Checking for Battery How to use and replace the battery DANGER The power system of Protek 7830 uses the Ni MH rechargeable batteries Then the power system supports fast charging The charger for the Ni MH batteries is controlled by the voltage and temperature of the battery cells The Ni MH rechargeable batteries must be used for the safe and stable power source And if the charging is required please avoid the site with high temperature or high humidity 62 Level Unit The setting for level unit can be set up in the Menu Setting of The level unit can be set up as below the Unit dBm dBuV dBmV STEP 1 Press the Menu Menu key STEP 2 To select the LEVEL UNIT use the Up Down a Jr keys or Knob key and press the Enter Enter key Then sub menu is opened STEP 3 To select the user s wanted level unit use the Up Down aly keys or Knob key and press the Enter Enter key 63 Protek 7830 USER S MANUAL Reset 64 The function of Reset is for initializing the memory or system The three kinds of resets are supported And these resets are run through the Menu e Preset System Reboot for initial setup status Center Frequency Span Frequency Marker and etc e Memory
18. B AM SSB Approx 2 4 kHz 6 dB AM SSB Narrow FM 6 25kHz 12 5kHz Wide FM 6 25 125kHz Multiple of 6 25 kHz 125 2500kHz Multiple of 125 kHz AM SSB Narrow FM 1MHz 2MHz Wide FM 1 20MHz Multiple of 1 MHz 20 400MHz Multiple of 20 MHz Center Start Stop Span 20 dBm to 110 dBm Wide FM 100 dBm Max Average noise Level Narrow FM 110 dBm Max AM SSB 100 dBm Max Amplitude Units Reference Level Accuracy dBm dBmV dBuV 1 5 dB 20 30 C W FM 1 5 dB 25 C N FM AM SSB Typical Reference Level Range Log Scale Internal Attn Internal Attn Accuracy 14 Typical 120 dBm to 80 dBm 0 2 dB DIV min in 0 25 dB Span 5 Display Division 10 dB 20 dB 30 dB 35 dB Max 1 0 dB 25 Specifications Speed Trigger Source Trigger Mode Trigger Level Min 500 msec Narrow FM Wide FM AM SSB Free Run Single Run Continuous Wave Squelch Run TTL Level Maker Delta Maker Peak Search Marker Mode E Marker to Center Channel Power Trace amp Setu Memory ls Max 100 Waveforms and 100 States Storage Display Type Display Resolution LCD Light Frequency Frequency Range Counter Resolution Accuracy Sampling Time Input Sensitivity Input Impedance Max Input Voltage Mono STN LCD 192 Pixels X 192 Pixels On Off 35 MHz to 2 900 MHz 7 Digits 50 PPM 1 COUNT 1 sec 9 MHz to 2
19. D light is ON the current of battery is relatively larger than when LCD light OFF In other words using time of CAUTION system is shorter 53 Protek 7830 USER S MANUAL LCD Contrast 54 530 ME CENT 2000 00000 cs LEWEL O OO ATT TE SYSTEM MENU AUTO PONER ZER The function of LCD contrast is to adjust the contrast for the remaining battery capacity Press the Shift shit key to change the upper right icon to SHIFT And press the No 8 LCD Contrast ES key The LCD contrast is adjusted by using the Up Down L x keys or Knob key And press the Enter Enter key TEP 1 Press the Shift shit key STEP 2 Press the No 8 LCD Contrast Ls key STEP 3 To adjust the LCD contrast use the Up Down ax keys or Knob key and press the Enter Enter key Buzzer ON OFF User can set the Buzzer ON OFF Toggle ON OFF Press the Shift shit Key Then the Icon of left upper window is changed to shift icon EXIET And press the Dot J Key STEP 1 Press the Shift shirt key STEP 2 Press the Dot Key 55 Protek 7830 USER S MANUAL Save Load 56 The function of Save Load is for the Waveform and Setup Statuses The function of Save is for concurrently saving the Waveform and Setup Status in memory And the saved Setup Status in memory includes the following information Reception mode Sweep mode Frequency ran
20. Level in the vertical axis would be changed to be established Value DIFF is an abbreviation of Difference Choose through the Up Down a gt Keys and establish to use the Enter Enter Key Level Step in verticality axis would be changed established Value Choose through the Up Down az Keys and push RLEV the Enter Enter Key DER Choose through the Up Down a Jl Keys and push the Enter Enter Key RLEV DIFF 37 Protek 7830 USER S MANUAL Run Scanning Run Scanning is a process interpreting Frequency according to established Frequency Bandwidth and Span And Run scanning processes operate by establishing Sweep Mode MNAE Run Scanning process would be accomplished by establishing Reception Mode and Sweep Mode See above 38 Marker Protek 7830 has Center Marker Marker 1 Delta Marker Markeri and Marker2 and Squelch Marker Each Marker Mode can define a state of Marker ICON into the top left Marker Mode ICON Marker Mode Marker ICON ICON Center Marker No ICON Marker 1 You can settle Marker 1 in this lala state Marker 2 EN a You can settle Marker 2 in this 4k state Fix the volume when listening by Squelch Marker making a multiple Signal to audible Frequency Bandwidth to use Es E FM AM SSB and then fix Basic Signal of Squelch Run 39 Protek 7830 USER S MANUAL ner MICA CEM Marker SENT 2000 DOODO a
21. Protek 7830 Handheld Spectrum Analyzer 2 9GHz USER S MANUAL G Sl GS Instruments Co Ltd www gsinstrument com In order to keep the Protek 7830 Spectrum Analyzer continuously updated information in this manual is subject to change without notice Please contact us if you have any question about version upgrade and amendment GS Instruments Co Ltd 1385 14 Juan 5Dong Nam Ku Incheon Korea Tel 82 32 870 5637 5652 Fax 82 32 870 5640 E mail isale gsinstrument com Homepage http www gsinstrument com Safety Term and symbols Danger statements identify condition or practices that could result in injury or loss of life DANGER Caution statements identify conditions or practices that could result in damage or fire CAUTION Ground statements identify conditions or practices that could connect protective conductor Protek 7830 USER S MANUAL Caution for safety Prohibiting to removal the cover Ti d DO NOT OPEN Do not remove the instrument cover to access the internal components Only GS Instruments Service team or technician with knowledge of the instruments condition and dangerous voltages can repair the instrument Instruments that appear damaged or defective should be made inoperative and secured against unintended operation until they can be repaired by qualified service personnel e Keep the power insert clean CAUTION Instrument s po
22. S X 2PCS Xx Standard Option Table of contents 1 Introduction OVOIVIO Wai Aa 2 Features Main features ci e 3 Functions Spectrum AnalyZOT ee atid ie tenatey deserel secaby ssdregseldeeapesedsearel v tents Frequency COuntel cccecceeeeec eee ee eect ee esas ated eeeea sates ease esaeeaeeeeeeaees S e 101 167 110 a 4 Instrument overview Front sRamele ici costes beds siden dds Sees eee a eee EA hee eee ee Rear Palin O E TOP Pan l ia Doo 5 Basic operation Before Power ON ooococcoconcoconcnconcnconnnconancnnnnnnnnnnnnnnnnnnnnnnanconenannnincenannens POW Cl O ad Turn on Power of InsStrUMeNt oocooccocccccccoconcnconcoccncononnnanconcnacnnnnonanncnnnn Description of Operation SCTeBN ooooococcccccononconcncoconnnnnnnonannonannnnancnninanns Reception Mode issct ocio ir at a tada Sweep Mod oia dd SOUP acuario eared aaan beste Frequency Ple comerciar rentado entren ieee bra Adjust Screen Level oooooocococcncccncccononcncononnnnonaconannnnonancnnennnanancncna naci AU A O Fed A ee Markos A A AAA A va AAA Setting of attenuators viii tia id alas LCD Litas iii ESDICONtTasS Ln batalla Buzzer ON OFF ica ie aida E IO Frequency COUNT ooocccccccccnccncncononccnnncononnnconnnnoninnnnancnninancencnnenacinanens 60 POWER Duc ts ai od 62 Love Unica avila 63 ROS Clicdsheces sfc dshuee rtorras crias 64 Baud Rate ira 65 Connection for PC oocoococcncnconcnncnoncnncncononnnnnncononconinanccnconinancincnn
23. STEP 1 Press the Marker DEL 8 Key Check the Marker 1 mode in the display window STEP 2 Eo Press the Shift shit key STEP 3 Press the No 4 PK Search 4_ key Then the Marker 1 is moved to the peak point and the frequency value and level value are displayed in the frequency input window The function for Peak Search must be run in only Marker 1 CAUTION mode 47 Protek 7830 USER S MANUAL Marker e Peak Marker to Center Bar ASE da Rik 2500 20000 ma LEVEL 73 406 ATTH OFF To use the function of moving the normal Marker 1 or Marker 1 of peak i value to the center of display window this function must be run in Marker 1 mode First Move the Marker 1 to wanted frequency point for Peak Marker to Center using the Up Down av Keys or Knob Key Next press the Shift key shift to change the upper right icon to EHET And press the No 5 Marker to CNT Ls Key Then the Marker 1 position will be in the center of the display window Center frequency 48 Marker CAUTION STEP2 STEP 1 Marker Press the Marker DEL oe Key Check the Marker 1 mode in the display window Move the Marker 1 to users desired point using the Up Down a x Keys or Knob Key STEP 3 Run the function for Peak Search STEP 4 Press the Shift Shift key STEP 5
24. asic operation details if needed e Units input function can be used to set up Start Stop Scan Center frequencies After inputting the frequency values push the k GHz key to view the units Mod Mode MHz Mz e Selecting Reception Mode The following Reception Modes can be selected WFM Malal NEM E AM and SSB EE Please refer to the Reception Mode section for detailed description of basic operation e Units can be entered when setting up Start Stop Scan Center frequencies Push the MHz key after inputting the frequencies to view the values 76 Sweep kHz tee e Selecting Sweep Mode This button selects the Sweep Mode such as FREE Run GFI SQUELCH Run WS and SINGLE Run iA Please refer to the Sweep Mode section for a detailed description of basic operation e The units input function can be used to set up Start Stop Scan Center frequencies After input the value of frequency push the key of kHz for the units its Mark Marker DEL e Selecting Marker functions After pushing this button please select Marker functions such as Center Marker Marker 1 Delta Marker and Squelch Marker Please refer to the Marker section for a description of basic operation for more detail e This is the Delete function when setting up Start Stop Scan Center frequencies Marker When inputting the frequency values the Marker Mager Key can be used as the Delete Key This key functions as a bac
25. e kHz unit for frequency value input Marker Key to select the Marker Function Marker Delta Marker Squelch Marker Peak Search Marker to Center and Channel Power Numeric Key Key to input the frequency value Menu Key Key to set up the required functions of system Up Down Key Key to select the Menu or Frequency Value Knob Key The function of Knob key is same as the Up Down keys 19 Protek 7830 USER S MANUAL Rear Panel INS CAUTION 20 Belt Clip User can yoke the Protek 7830 on a belt Speaker User can use the speaker to output the modulated audio from RF signal level Reset Key User can use this Reset key from system s malfunction or memory reset Battery Note the polarity of batteries at inserted battery compartment And user must use the AA type Ni MH Rechargeable batteries for battery charging Side Panel Side Figure eels wa an m DC Input Jack User can use this DC input jack for power supply and battery charging with SMPS type AC DC Adapter or Car Adapter m RS 232C Connector 8 pin mini DIN connector User can use this RS 232C connector for PC communication with serial cable 21 Protek 7830 USER S MANUAL Top Panel Top Figure 22 A sv Rms ant Input Connector for Signal Level User can connect the antenna or coa
26. eration Explanation for further details Marker Indication y Center Marker Marker 1 al H Marker 2 Every Marker can control the Up Down gt keys or Knob Key Description of operating screen 4 Marker E Window E Center Marker Marker 1 When Squelch Marker CENT Center Frequency SPAN Span Frequency MHz STEP Step Frequency 6 When Delta Marker MKR1 Marker 1 Frequency MHz LEV1 Marker 2 Level Value dBm DIFF Marker1 Marker2 Level Value When Measure Channel Power MKR1 Marker 1 Frequency MHz MKR2 Marker 2 Frequency Possession Bandwidth average Level of CHPW dBm Marker 1 and Marker 2 31 Protek 7830 USER S MANUAL Reception Mode Reception Mode has a total 4 four modes for Demodulation when receiving Wide FM Wide Frequency Modulation LJ Fh Wide FM RBW Resolution Bandwidth 180 kHz Narrow Frequency Modulation Narrow FM FH Narrow RBW Resolution Bandwidth 12 5 kHz AM Amplitude Modulation AM SSB AM RBW Resolution Bandwidth 2 4 kHz SSB Single Side Band Modulation EE SSB AM RBW Resolution Bandwidth 2 4 kHz Wide FM should be used to interpret a large Signal of Band width Narrow FM should be used to interpret a narrow Bandwidth Signal AM and SSB can used irrespective of Bandwidth Mode Push Mode MHz Key to establish the reception mode and then the top left
27. ge Step value and Span value User can use this with Menu or Multi key The function of Load is for loading the saved Waveform and Setup Status in memory If user only wants the Setup Status please load the saved file for desired Setup Status And press the Run key Then this measuring instrument will complete the Run scanning operation User can only use this in Menu The function of Delete is for deleting the saved file Also User can only use this in the Menu EDI LF tie TOP CENT 2000 00000 cm LEVEL O DOES ATT 0 JE E Save Load STEP 1 Press the Shift Shit key STEP 2 Press the Enter Enter key STEP 3 To save the waveform or setup status a name with at least 7 characters is required To select the first character Use the Up Down a Jr keys And press the Enter Enter key If want to save the file name fewer than 10 characters press the END on stated inputted file name STEP 4 To delete the character press the Marker 3 key STEP 5 When all 7 characters included blank are typed press the Enter Enter kay Then output message for SAVE OK is displayed SAVE OK If user does not type the all 7 characters included blank the function of save is not completed STEP 6 rker To cancel the Save press the Marker Merge key until the first character larker is deleted And additionally
28. h gp enm Mode SER the Shift 2 Key Shift button is upside down AM please check all buttons to confirm they are correct Free Run Set up the Sweep Mode Sweep Squelch Run The mode can be set up Mode lou Single Run with the Shift 24 Key None Marker Delta MKR Marker or function using the Marker Marker Squelch MKR The mode can be set up Eisen with the Shift 2 Key MKR 2 CENT CHAN POWER The mode can be set up Save Save Data p with the Shift 2 Key The mode can be set up Load Load Data with the Shift 2 Key dBm Level Unit dBuV dBmV 71 Protek 7830 USER S MANUAL Menu Restarting the System and Pre Reset clear all parameters for set up Memory CLR Delete the stored data Reset All Reset restarting the System INI system and delete the stored data 115 200 BPS 57 600 BPS 38 400 BPS Select ite speed of serial Band Rate 19 200 BPS communication between the i unit and PC 9 600 BPS 4 800 BPS None onnect PC Select the connection to PC Remote PC 72 System aso Mi Ea CENT 2000 0000013 LEVEL 110 FOREGS ATT SYSTEM MENU SN gt There are modes that select the function of Multi key using the Shift Shit Key and the other functions Functions can be selected using the multi key and the Menu The functions that can be selected in Menu mode are as blow To exit from Menu or System push the menu Key or push the Dot key this will move you
29. he summer time Keep about from liquids Avoid high moisture and or poor ventilation Keep away dust and or smoke Avoid extremely low temperature Keep away from hazard of return strokes Protek 7830 USER S MANUAL Protek 7830 Ni MH battery is rechargeable Battery is recharged bases on the battery temperature Charging is controlled from the power of the battery cell and the temperature of the battery Ni MH Rechargeable battery is going to increase temp slowly until the temperature is extremely higher Battery charging is finished automatically by checking the degree of the temperature dT dt For battery protection when the power of Battery cell is increased comparing regular temperature and or exterior temperature degree of when the temperature increases over 50 degrees battery charging will be finished automatically Operating personnel must use Ni MH Rechargeable Battery and do not operate in an explosive atmosphere The battery usage time can change due to the using term environment and temperature When battery consumption is large battery running time will decrease Operating personnel should phase in a new battery when battery running time is less than half Warrant period is 6 month after instrument use has begun Operating personnel should not use this instrument and or keep the battery in place for long periods of time which could result in discharge of the battery To avoid damages to battery when battery
30. he total four modes And the changed order of Marker mode is as below Center gt Marker 1 gt Delta Maker gt Squelch Marker To handle the Marker 1 user can set up the marker 1 in Marker mode 1 CAUTION l To handle the Marker 2 user can set up the marker 2 in Delta Marker When user set up the Delta Marker the frequency value and level value of Marker 2 are displayed in the frequency input window The frequency value and level value of Marker 1 and the difference level value between Marker 1 and Marker 2 are displayed in the Marker window 42 Marker STEP 1 Marker Press the Marker DEL v Key Check the Delta Marker mode in the display window STEP 2 To move the Marker 1 to wanted plot point please use the Up Down m 2 keys or Knob key Then the frequency value and level value of Marker 2 are displayed in the frequency input window The frequency value and level value of Marker 1 and the difference level value between Marker 1 and Marker 2 are displayed in the Marker window Then the frequency value and level value are displayed in the frequency input window 43 Protek 7830 USER S MANUAL Marker 50 LFM AARUN Y CENT 2000 DODOO LEVEL 785 5263 ATT o JE E To know the magnitude of frequency user can use the Squelch Marker And the Squelch Marker is the right Marker on the vertical axis of the display window Also user can set
31. kspace key on a PC 17 Protek 7830 USER S MANUAL No 1 Start Stop 4 e Press the No 1 key to input the value of 1 To input the value of numeral 1 in the Start Stop Scan Center frequencies please use the No 1 Key e Pressing No 1 key and the Shift sit Key will active the Input function for Start Stop Mode Select the Start Stop Mode by pushing the Shift shire Key and than push the numeral 01 Key Please refer to the Frequency Input section for a description of basic operation if more detail is needed No 2 Span 2 e Press the No 2 key to input the value of 2 Input the value of numeral 2 in the Start Stop Scan Center Mode by pressing the No 2 2 Key e Span Frequency Input function can be activated by pushing Shift st Key By pushing the Shift shit Key and than pushing the No 2 2 Key the Span Mode can be activated Please refer to the Span section for a detailed description of basic operation if required 78 No 3 Level 3 e PushtheNo 3 key to input the value of 3 In order to input the value of numeral 3 in the Start Stop Scan Center frequencies push the No 3 Ls Key e Display Level Adjustment Function by pushing Shift shit Key On pushing the Shift shift Key and then push the No 3 3 Key Basic Level of vertical axis and Level Step on display could be adjusted Please refer to the Display Level Adjustment section for a detailed
32. n move the submenu Move the dB value of Offset Push the Enter Enter Key STEP 4 Push the Menu Mens Key one more time to exit the System Menu EEMALE IAA ETOF ENT 2000 00000 az 0 008 ATT OFF MAIN MENU FUNCT 10H LEWEL There are two modes One is Multi key function with the Shift snitt Key and the other is to select other functions Functions can be selected using the multi key or through the Menu The functions that could be selected in Menu mode are as blow Level Unit Reset Band Rate Connect PC To exit from Menu or System push the Menu menu Key or push the Dot key These keys will move through the menu either lower or higher 69 Protek 7830 USER S MANUAL Menu TEP 1 Press the Menu Mer key twice STEP 2 To select wanted function use the Up Down Knob Key x Keys or the STEP 3 Push the Enter Enter Key STEP 4 After selecting function of lower item or On Off push the Enter Enter Key STEP 5 Exit the Menu after pushing the Menu Menu Key twice When the Menu Menu Key is pushed one time you are in System 70 Menu Spectrum Set up the functions of Function Frequency Counter Spectrum and frequency counter TEST Mode N FM Set up the Reception Mode Reception WEEN It s possible to set up wit
33. nnnnnanans 66 AUTO F OWS Aae DD AAA a a 67 Osuna da AAA a Vee 68 MONU unica a rc 69 A O NO 73 6 Description of key operating RUN GHZ sennie aean aea st eesendeybeetea stutereegestelecdres 76 Mode MA Zestoa Ii 76 We kz dad te quis piola ac eseterace mesons 77 Marker DEL A ee es 77 Noi t Stari Stop sisi tetas eeu aa codecs vee Syn doe eee Si hee ceded ek tines 78 No 2 Span uea cts A ainean the 78 No 3 Level ui daa 79 No 4 PK Search Peak Search ooooococcccocccccccncnconconcccononcnncnanconancnnnnnnnos 79 No 5 MKR to CNT Marker to Center oocoocccccccccncoconcnconcnconancnnanconinnnnns 80 No 6 CH Power Channel Power 0 ceceeeeeeeeeeeeeeee esse eeeeeeeeeaeeees 80 No 7 LCD Light e a a a a a aaa aeaa a Aaaa anA Eaa EATA 81 No 8 LCD CONT LCD Contrast ococccccccccncocinccncncononcononcnncnconinancnnannnnns 81 No 9 Attenuator Viuda dis 82 No O SyStO Ml isos aaa dina 82 O E E E E E 83 Dot BUZZO siii le eee 83 Menu Load Seersant vette aresaecane rin rra tner ibn 84 Enter Save ic os 84 Up Down Keys and Knob Ke 2 0cecece eee eeeeee ease ee eeeeeeaeeeaeeeeeeeeaees 85 Introduction Overview The Protek 7830 is handheld Spectrum Analyzer and it is optimized to analyze a signal for the radio frequency equipment that is increased for E the use of frequency gradually higher speeds and digitalized The Protek 7830 has adopted synthesizer method and has a wideband recep
34. nter User can connect the signal source to be measured to this connector The maximum input voltage is 5 Vrms 23 Protek 7830 USER S MANUAL Power ON To turn on the system power Press the Power key The system power is ON The last displayed screen from the previous usage will be displayed Previous setup status This system supports the simple manipulation with frequently used function keys To use this simple manipulation press the site key and press the numerical key The frequently used function is marked on the numerical key below The upper right icons are the basic W830 mode and the mode User can select the shift mode or basic B30 mode by pressing the Shift key If the LCD screen is not readily visible user can adjust the LCD contrast to see LCD screen To adjust the LCD contrast press the Shift key And press the No 8 LCD Contrast ES key Until user s desired LCD contrast is adjusted use the Up Down aly keys and Knob key To turn on the LCD light press the Shift key And press the No 7 LCD Light 7 key Then the LCD light is turned on And to turn off the LCD light press the nit key And press the No 7 LCD Light 7 key Toggle ON OFF For the LCD display refer to below figure 24 Turn_on power of instrument STEP 1 Push the Power Key STEP 2 Adjust to LCD Contrast Push the 2 Key Push the LCD CONTRAST No
35. ons are changed by Marker key Es Squelch Marker State 27 Protek 7830 USER S MANUAL Description of operating screen O e Buzzer On off Indication d Buzzer Off g Icons are changed by Dot Buzzer key qf Buzzer On O i Battery Residual Indication mm Full LJ Empty E cENT 2000 00000 ma window E E a MKR 14 Frequency Value Indication O MKR2P MHz A ss LEVEL ag AT a dByl 28 Description of operating screen a CEH T F center Frequency Indication NONE ME 1 F Maker 1 Frequency Indication le Fe F Maker 2 Frequency Indication i F ICH T Frequency Counter Value Indication MMKN Indication of Frequency Value of each Mode Level Value Indication Indication of Level Value of each Mode Level Unit E Can be established in Menu Please refer to Menu Level Unit establishment for further details i Atten Establish Value EIJ Indicate established Atten Value Internal External Atten Value Please refer to Menu Level Unit E establishment for further details 2 Frequency Unit Every Frequency Unit is indicated in MHz 29 Protek 7830 USER S MANUAL Description of operating screen 3 Wavy pattern window 30 Indication Reference Value of Screen Level Value Resolution of Screen Level Value Indication to Vertical Level Value of Wavy pattern window Please refer to Screen Level establishment in Basic op
36. ss the Marker 3s key Check the Delta Marker mode STEP 4 Move the Marker 2 to users desired point using the Up Down al Keys or Knob Key STEP 5 Press the Shift Shit key STEP 6 Press the No 5 Marker to CNT 5 key The function for Channel Power Measurement must be run only in Delta Marker of four Marker modes CAUTION Marker 1 of Delta Marker must be set up in Marker 1 51 Protek 7830 USER S MANUAL Setting of Attenuator Setting for E The internal attenuator is used for maximum input signal 20dBm with Internal or E Menu function External To set the internal attenuator press the Shift shift key to change the Attenuator upper right icon B30 to HIET And press the No 9 ATTN key To adjust the value of internal attenuator press the Up Down ax Keys or rotate the Knob key And Press the Enter Enter key If the input signal is larger than 20dBm ex 10dBm OdBm and etc user can use the user s external attenuator Settings of the EXT ATTEN Are shown below 52 LCD Light The LCD Light is designed to ease the use of the instrument in a dark location Press the Shift Shit key to change the upper right icon to EHET And press the No 7 LCD Light 7 key The Power ON OFF of the LCD Light will toggle STEP 1 Press the Shift Shit key STEP 2 Press the No 7 LCD Light 7 key If the LC
37. t Shit Key STEP 2 Push the No 2 2 Key When the Sweep kHz Key is pressed the top left ICON is changed to AFJ FREE Run 1534 SQUELCH Run and fut SINGLE Run order 34 Frequency Input Chosen Reception Mode Sweep Mode and Span are showed on the top center of LCD At first choose Reception Mode and Sweep Mode to get a sense of the Frequency Bandwidth and a specific feel for analyzing Choosing Frequency Value is a way to inputting Center and Start Stop Frequency To order to input Center Frequency just pushes the numeral keys Press the key when Frequency Input Window is a CENT state Push the Shift shit Key to input Start Stop Frequency Push the Shift shit Key to input Frequency you would like to analyze Push the No 1 Start Stop a Key to inputted Start Frequency in Frequency Input Window Input Frequency by using the No 0 0 to 9 2 Keys Dot Marker Run Buzzer Ez Key MARKER DEL Key and Run GHz Mode Sweep ke as Unit Input Key Mode MHz and SWEEP kHz Key Execution will be done automatically after inputting the last Unit in the Frequency according to a given Sweep Mode of Run Scanning Mode If the mode is Single RuntaiA push the Run GHz oc Key and then execute Run Scanning again A wrong inputting content can be erased by using the MARKER DEL Marker Marker vt Key The MARKER DEL Key operates like the
38. the Shift shit key and then pushing the No 9 e Key Attenuator function can be selected Please refer to the Attenuator Setup section for details about basic operation No O System o e Push the No 0 _ key to input the value of 0 When inputting the value of numeral O in the Start Stop Scan Center frequencies the No 0 o Key is used System Setup Function after pushing the Shift st Key By pushing the Shift Shift key and then pushing the No 0 o Key System Setup function can be selected Please refer to the System Setup section for details about basic operation 82 Shift e Using the Function Key The Shift shit Key dose not performs any function by itself The Shift Key can be used with functions printed below the numeral keys If the shift key is pressed twice CENT SPAN located on bottom of display is changed to START STOP Dot Buzzer ma e The Dot key should be used to input a decimal point When input the value of Decimal Point in the Start Stop Scan Center frequencies this key is used Buzzer Setup Function after pushing the Shift shit Key By pushing the Shift Shift key and then pushing the Dot a Key Buzzer On or OFF can be selected Please refer to the Buzzer section for details on basic operation e Return Function on Menu and System Return Function is used to return from lower Menu to higher Menu on Menu and System 83 Protek 7830 USER S MANUAL
39. tion range of 100 kHz to 2 900 MHz The characteristic of frequency response of the Protek 7830 is calculated by memorized calculation data and so it enables the Protek 7830 to measure accurate level and make easy analysis for wide range of frequency band The Protek 7830 provides various functions and user friendly interface which makes it easy for the user to check the location of the antenna with simple handling The Spectrum Analyzer is ideal for user to test install and maintain Mobile Telecommunications Systems Cellular and Cordless Phone CB Paging Paging Systems Cable and Satellite TV Systems as E well as antenna site measurements and maintenance The Protek 7830 supports RS 232C serial communication and has separate GUI software So user can control the Protek 7830 easily after connecting the Protek 7830 with his personal computer and can utilize the analyzed data l variously after converting or saving numerical value or graph 11 Main features 12 100 kHz to 2 900 MHz measurement range Frequency Spectrum Analyzing Function and Frequency Counter Function Measure and demodulates N FM W FM AM SSB signals EE Built in 2 GHz Frequency Counter Accurate Signal Level Measurement Marker delta Marker Squelch Adjustment Function Peak Search Marker to Center Function Channel Power Measurement Function PLL tuning system for precise frequency tuning Built in Speaker 192 Pixels X 192 Pixels Back Light LCD
40. to lower menu items or to higher menu items 73 Protek 7830 USER S MANUAL System TEP 1 Press the Menu Mer Key STEP 2 Press the Menu Menu Key once more STEP 3 To select desired function use the Up Down aly Keys or the Knob Key STEP 4 Press the Enter Enter Key STEP 5 After selecting a lower item function or On Off push the Enter Enter Key TEP 6 Push the Menu Meru Key once to exit the System 74 System None 05 Minutes Auto Power 10 Minutes 20 Minutes 30 Minutes ON Buzzer OFF ON LCD Light OFF LCD Contrast 1 to 10 Step 0dB 10 dB INT Atten 20 dB 30 dB 35 dB EXT Atten 0 dB to 90 dB Offset 99 0 dB to 99 0 dB Default save SAVE Select auto power saving mode Select Buzzer On Off It could be set up with the Shift apur Key Shift Key Icon is upside down Please check all icons to fix this Select LCD Light On Off It can be set up with the Shift pwr Key During booting save default value to be applied When Saving the values all values will be saved except Signal 75 Description of key operation Run GHz une e Instruction to start scanning frequencies After power on this button will work as it did under the most recent setup or when Squelch Run 5 or Single Run oo functions are active Please refer to the Scan in description of b
41. up the Squelch Marker for setting the Squelch Level of Sweep mode and speaker output for a larger signal than Squelch Level through modulation for audio frequency range Modulation Frequency modulation Amplitude modulation and SSB Modulation User can hear the radio using upper method Marker Press the Marker DEL ve Key until the Marker mode icon is changed to the Squelch Marker 5 in the display window 44 Marker STEP 1 Marker Press the Marker o key Check the Squelch Marker CS mode STEP 2 Move the Squelch Marker to wanted point using the Up Down ax Keys or Knob Key The squelch value is displayed in the lower right display window Em 85 00 Em 45 Protek 7830 USER S MANUAL Marker Functions using Marker 46 e Peak Search Ear MAS ED mir t gt 2500 200003 LEVEL 73 4088S ATTH TE dEm To use the Peak Search function this function must be run in Marker 1 KB mode Press the Marker DEL Key until the Marker 1 icon KMI and Marker 1 are displayed in the display window The Marker mode is the total four modes and the changed order of Marker mode is as below Center gt Marker 1 gt Delta Maker gt Squelch Marker Move the Marker 1 to wanted point using the Up Down ax Keys or Knob O Key Press the Shift shit key to change the icon to the And press the No 4 PK Search _ key Marker
42. v keys or Knob key And press the Enter Enter key Then the saved data will be deleted 59 Protek 7830 USER S MANUAL Frequency Counter BEER GC OA y am PEN 512 DOOD0O um LEVEL 0 0068 ATTN OF E Select the F counter under Main Menu function The input connector for the frequency counter is BNC connector When the input level is inputted into the Frequency Counter the measured frequency value is displayed in the frequency input window Input level is same as below 9 MHz to 2 000 MHz 150m Vrms 20 MHz to 1 000 MHz 100m Vrms DANGER 2 000 MHz to 2 900 MHz 400m Vrms 60 Frequency Counter STEP 1 Press the Menu Menu key STEP 2 To select the FUCTION use the Up Down a lr keys or Knob key and press the Enter Enter key Then sub menu is opened STEP 3 To select the F COUNTER Frequency Counter use the Up Down ax keys or Knob key and press the Enter Enter key STEP 4 The icon MIRAN is displayed from the other icon The FCNT is displayed in the frequency input window STEP 5 When the input level is inputted in the Frequency Counter using BNC connector the measured frequency value is displayed in the frequency input window STEP 6 To change the Frequency Counter mode to Spectrum mode run the upper Step 1 to Step 3 At this time select the SPECTRUM not F COUNTER in 61 Protek
43. wer insert should remain dust free Clean the power insert regularly Dust could result in damage to this instrument Continually cleaning the dust on input terminal of RF frequency counter Clean the input terminal regularly Dust could result in damage to the instrument e RF in output rating CAUTION Rating of RF input and output connector Maximum DC voltage rating RF input connector socket N type female 500hms Maximum RF input power 5Vrms Caution Do not use over 5Vrms supplied and or power could result in damage to this instrument Do not operate this instrument if there is any doubt it is functioning properly if operating personnel feel the instrument is not operating properly return this instrument to GS Instrument for service and repair to ensure the safety features are maintained e DC Power A CAUTION GROUND The operating Personnel must use the DC adaptor supplied combining this instrument The other adaptor could result in damage to this instrument and it is the limitation of warranty Exterior DC input connector should be matched with polar DC connector tip must attach with polar grounding The operating personnel must use grounded power Restore this instrument e Restore this instrument CAUTION Do not attempt to operate this instrument for long durations and avoid restoring this instrument Avoid direct light Keep away the heating system Avoid high temperature Ex Inside of the car during t
44. xial cable to this connector on the system The maximum input voltage is 5 Vrms Input Connector for Frequency Counter User can connect the signal source to be measured to this connector The maximum input voltage is 5 Vrms Volume Control User can control the volume of audio output To increase the volume of audio output turn the Volume Control to clockwise direction Earphone Jack Basic operation Before Power ON Connection for Input Level CAUTION How to insert and charge the AA Type Ni MH rechargeable batteries For the insertion of batteries please release the screw on the battery cover on the bottom of the instrument And put in AA Type Ni MH rechargeable batteries Total 6 PCS To charge the batteries after inserting batteries connect the DC cable plug of SMPS type adaptor to DC jack of system DC output 12V Battery charging will begin after DC cable in connected At this time if user turns on the power of system the battery icon on the display window is displayed and blinking And if the charging of batteries is finished the blanking of battery icon will stop and only be displayed To measure the input level of RF signal connect the antenna or coaxial cable to N type connector of system marked ANT Input Connector for RF Signal Level User can connect the antenna or coaxial cable to this connector on the system The maximum input voltage is 5 Vrms input Connector for Frequency Cou

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