SL9003T1 Manual
Contents
1. Moseley SL9003T1 Document No 602 14322 01 Rev B Section 5 Module Configuration Page 5 7 AES EBU and SPDIF Switch S81 configures the digital audio input Encoder or output Decoder for the AES EBU professional standard 3 wire XLR balanced or SPDIF consumer standard 2 wire unbalanced The AES EBU setting is the factory default The following wiring shown in Figures 5 3 through 5 6 should be followed for the proper level and phasing XLR female Ground HOT Figure 5 3 AES EBU XLR Encoder Connection XLR female Ground Figure 5 4 SPDIF XLR Encoder Connection XLR male HOT Ground Figure 5 5 AES EBU XLR Decoder Connection XLR male HOT Ground Figure 5 6 SPDIF XLR Decoder Connection Moseley SL9003T 1 Document No 602 14322 01 Rev B Page 5 8 Section 5 Module Configuration 5 2 1 Analog Audio Gain and Input Impedance Encoder Analog In Card Jumpers E2 and E5 set the left and right channel input impedance HI Z is default shown and the user may set it to 600 ohm for external equipment compatibility Jumpers E3 and E6 set the gain for the analog input stage 0 dB is default shown and the user may set the unit for up to 40 dB of additional gain if the external equipment has a low output level Decoder Analog Out Card Jumpers E3 E4 and E7 E8 set the left and right channel output impedance LO Z is default shown2. Page 2 22 Section 2 Quick Start 2 4 6 3 Audio Data Channel The normal serial data channels are located at the encoder decoder modules except for special configurations see below ENC1 contains Data Channel 1 and so on Dip switches located on the encoder decoder modules configure the data channel rates and bit length see Section 5 Module Configuration for changing the data channel configuration The following is the factory default rate unless it was specified at the time of order check the Test Data Sheet for factory setting Data 9 pin D male RS 232 levels Channel Asynchronous 1200 baud 8 bits 1 start amp 1 2 stop bits 2 4 6 4 Identifying Data Channels on the MUX module The default configuration for 4 channel systems has no I O data channels present at the MUX module Note however that certain special factory configurations will require data channels to be stacked in the MUX module and each MUX channel 1 4 can be configured differently SYNC ASYNC voice etc Consult the test data sheet for details regarding your system Also see Section 5 Module Configuration for more information 2 4 7 External Communications Equipment Customers that are installing a CSU for T1 backup applications may be required to configure the timing clock settings Check the Appendix for typical settings 2 4 8 Performance After the link is installed certain performance parameters may be interrogated thr
3. 1 7 ATM Loopback connector 2 4 5 LED Indications Please refer to Figures 2 2 and 2 3 for rear panel connections for LED locations 2 4 5 1 Power Supply The two LEDs on the power supply show the two power supply voltages analog and digital They should be both illuminated for proper operation 2 4 5 2 NMS CPU The LED on the NMS CPU board indicates that the CPU board is functioning It should be lit at all times 2 4 5 3 Intelli Mux 4 port and 6 port Status 1 and Status 2 LEDs indicate the Multiplexer and Demultiplexer status respectively on the 4 Port Mux Sync 1 and Sync 2 LEDs indicate the Multiplexer and Demultiplexer status respectively on the 6 Port Mux LED Indication Dark Problem with module Yellow Module is working not locked Green Module is working and clock and frame are locked 2 4 5 4 Fractional Full T1 D5 Led on the T1 PCB indicates the status of the T1 link This LED is mimicked on the rear panel of the Intelli Mux on some systems Moseley SL9003T1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 15 2 4 5 4 1 T1 v1 1 amp later D5 LED Full T1 Fractional T1 Notes Color Meaning Meaning GREEN T1 signal present T1 signal present T1 Normal T1 clock present clock present data Operation data normal normal ORANGE Incoming Incoming frequency Check signal frequency out of out of tolerance fifo source tolerance fifo over under run ov
4. Decibel relative to 1 mW Decibel relative to 775 Vrms Data Circuit Terminating Equipment Digital Signal Processing Digital Studio Transmitter Link Data Terminal Equipment Digital Voltmeter Electromagnetic Interference Electrostatic Discharge Electrostatic Damage Field effect transistor Appendix Page A 5 FMO FPGA FSK FT1 IMD ISDN Kbps kHz LED LO LO1 LSB MAI Mbps Modem ms MSB MUX US uV NC NMS Frequency Modulation Oscillator Field Programmable Gate Array Frequency Shift Keying Fractional T1 Integrated circuit International Electrotechnical Commission Intermediate frequency Intermodulation Distortion Integrated Services Digital Network Kilobits per second Kilohertz Light emitting diode Local oscillator first local oscillator Least significant bit Moseley Associates Inc Megabits per second Modulator demodulator Millisecond Most significant bit Multiplex Multiplexer Microsecond Microvolts Normally closed Network Management System Moseley SL9003T1 Document No 602 14322 01 Rev B Page A 6 Appendix NO PCB PCM PGM PEE QAM RF RPTR RSL RSSI RX SCA SCADA SNR SRD STL TDM THD TP TTL TX Vrms Vp Normally open Printed circuit board Pulse Code Modulation Program Phase Locked Loop Quadrature Amplitude Modulation Transmission Rate Radio Frequency Repeater Received Signal Level in dBm Received Signal Strength Indic
5. MODEM COMPRESSED MODEM LINEAR TRUNK COMPRESSED LEVEL FIFOS TRUNK XLATORS LINEAR MUX l id A ei MUX FIFOs LINEAR SINE GENERATOR MUX DDS We Loos ADDRESS ADDRESS DECODE A9 A2 S81 32 384 1024 1536 Stt 1024 13107 2 1024 M5 M6 M3 TRUNK COMPRESSES TRUNK LINEAR MUX COMPRESSED MUX LINEAR 16384 DEMUX CLOCK SOURCE DECODER LINEAR FRAME SYNC ZEROES SAMPLE RATE CONVERTER SYNC TO pam ASYNC S AUX ASYNC CONVERTER eegen DATA D1 D5 L Front Panel gt p R Bargraph R6 Analog Out Daughtercard 1 XTAL OSCs L amp R DIGITAL AUDIO AES EBU SPDIF DATA CLOCK ALL FREQUENCIES IN kHz 24576 33868 8 MD1283 Figure 7 3 Audio Decoder Block Diagram Moseley SL9003T1 Document No 602 14322 01 Rev B Page 7 6 Section 7 System Description The Audio Decoder module accepts the data stream and the recovered clock from the backplane MUX or T1 card This data compressed or linear is fed to the FIFOs First In First Out buffers The data is then passed through the FIFOs to an initial data multiplexer Sine wave and zeros test signal generators are available on the card switch selectable for system testing Compressed The audio decoder add on card decodes the compressed data per the appropriate algorithm ISO MPEG or ADPCM This decoded information is then passed on to the Sample Rate Converter SRC v
6. Nominal DC Input Operating Input Range 24 Volt 18 36 VDC 48 Volt 36 72 VDC The DC input is isolated from chassis ground and can be operated in a positive or negative ground configuration The power supply module is removable from the unit and no high voltages are accessible 3 2 4 Fusing For AC modules the main input fuse is located on the switching power supply mounted to the carrier PC board and the protective cage may be removed for access to the fuse For DC modules all fusing is located on the carrier PC board Always replace any fuse with same type and rating Other fuses are present on the board and are designed for output fail safe protection of the system All output Moseley SL9003T 1 Document No 602 14322 01 Rev B Page 3 4 Section 3 Installation fuse values are printed on the front or back side of the PC board to aid in replacement NOTE If a fuse does blow in operation investigate the possible cause of the failure prior to replacing the fuse as there is adequate built in protection margin 3 3 Site Installation The installation of the SL9003T1 involves several considerations A proper installation is usually preceded by a pre installation site survey of the facilities The purpose of this survey is to familiarize the customer with the basic requirements needed for the installation to go smoothly Before taking the SL9003T1 to the installation site verify tha
7. or Sub band ADPCM Audio Sample Rate Selectable 32 44 1 48 kHz built in rate converter Audio Coding Time Linear 0 ms Delay ISO MPEG 22 ms Async Data Channels One for each audio pair Aggregate Depends on number of audio channels Transmission Rates Temperature Range Specification Performance 0 to 50 C Operational 20 to 60 C 1 3 2 Audio Encoder Specifications Sample Rate 32 44 1 48 kHz selectable built in rate converter Audio Inputs XLR female Analog Audio Level 10 dBu to 18 dBu rear panel accessible electronically balanced 600 10k ohm selectable CMRR gt 60 dB Digital Audio Input AES EBU Transformer balanced 110 ohm input impedance SPDIF Unbalanced 75 ohm input impedance Data Input 9 pin D male RS 232 levels Async 300 to 38400 bps selectable 4800 max for ADPCM ISO MPEG Modes Mono dual channel joint stereo stereo ISO IEC 111172 3 Layer 11 Sample Rate 32 44 1 48 kHz selectable Output Rate 32 48 56 64 80 96 112 128 160 192 224 256 320 384 kHz selectable Moseley SL9003T1 Document No 602 14322 01 Rev B Page 1 4 Section 1 System Features and Specifications 1 3 3 Audio Decoder Specifications Sample Rate 32 44 1 48 kHz selectable built in rate converter Audio Outputs XLR male Analog Audio Level 10 dBu to 18 dBu rear panel accessible electronically balanced low Z 600 ohm selectable Digital Audio Output AES EBU SPDIF Transformer balanced 110 ohm
8. 32 0 kHz internal osc default on 1 32 kb s om on 1 AES EBU variable from AES EBU SPDIF off 0 48 kb s S52 3 S52 4 Modem TX Linear on 1 56 kb s off xX TXDATA disabled default M3 AES EBU_SPDIF mode off 0 64 kb s om xX TXDATA enabled off 0 AES master A D secondary default on 1 80 kb s x off TXCLK disabled default on 1 No input switching M1 M2 source off 0 96 kb s x on TXCLK enabled 1 112 Ki Geo 128 in M4 M5 M6 VCO Clock Source Bus Clock on 1 160 kb s off 0 off 0 ott imputmode M1 M2 ignore ff 0 192 kbl off 0 off 0 oi internal oscillator ignore Ze 224 Soe MPEG Encoder C off 0 on 1 off 0 trunk compressed ignore off 0 256 kb s default off 0 on 1 on 1 trunk linear ignore on 1 320 kb s C5 Coding mode on 1 off 0 off 0 reserved input a ES Coding mode a 2 off 0 384 kb s off 0 dual channel default on 1 off 0 on 1 reserved input on 1 on 1 on 1 on 1 forbidden on 1 double mono sul Srl Ga kle See E M7 M8 Linear Data Rate off 0 off 0 44 1 kHz off 0 on 1 48 0 kHz on 1 off 0 32 0 kHz default on 1 on 1 44 0 kHz us 3722 S81 AES EBU S81 A S81 B S81 C S81 D S81 E AES EBU SPDIF off off off off on AES EBU default on on off off off SPDIF E 22 S23 System Config S81 VERF S81 ERF AES EBU VERF ERF dolo ta S on off Validity Bit 8 Error Flag off on Error Flag Only default s RI R2 Sample Rate Converter Data Source off 0 off 0 AES EBU SPDIF default off 0 on 1 AJD
9. Converter on 1 off 0 Zeros gnd S81 8 Reserved off 0 reserved SB R on 1 on 1 Sine Generator I 6 ne N fi R3 Bus Master Clock MUTE 5 Moseley 3 R off 0 receive clock from mux bus default Wee S 1 LEE je on 1 supply clock to mux bus di 2 VICE x Audio In Card m R4 Aux RS 232 Data s off 0 Disabled 3 1 Enabled default E2 E5 Analog Input Impedance a Tabled defaut 600 600 ohms s A O R5 R6 2 4 Channel Select HI Z 10kohi default S E off 0 s t 2 Channel off 0 on 1 reserved dB Gai N inal I th 1 on 1 off 0 4 Channel Master 1st pair 0 detail 10 d8u defeat a d on 1 on 1 4 Channel Slave 2nd pair CINA di EN ar 0 RZ 9003 LEDs amp Metering 40 40 30 dBu off 0 Disabled FP Select default y NE on 1 Enabled Forced On R8 Debug off 0 Normal default on 1 Debug B bus outputs MPEG Encoder A S21 Data Channel 22 Board ID D1 D2 Aux Data of bits AT ISO MPEG Input Rate off 0 off 0 6 6N SE 50 off 0 44 1 kHz off 0 ons1 7 7N GE 60 SS Ze on 1 off 0 8 8N 7E 70 default A2 A3 A4 AS AG A7 A8 A9 Board Base Addr on 1 32 0 kHz default on 1 on 1 9 9N 8E 80 off off off off off off off off 0 D a reserve d on off off off off off off off 1 4 D3 D4 D5 Aux Data Rate off on off off off off off off 2 8 A5 Aux Ch Form
10. These are not to be changed by the user 5 2 4 System Configuration Switches S23 S31 and S52 set the board configuration for operation in the system These are not to be changed by the user 5 3 NMS CPU Module There are no user adjustments on this card All calibrations are factory set and configuration settings are controlled remotely by software via the front panel or serial port Moseley SL9003T 1 Document No 602 14322 01 Rev B Page 5 10 Section 5 Module Configuration This page intentionally left blank Section 6 Customer Service Page 6 2 Section 6 Customer Service 6 Customer Service 6 1 Introduction Moseley Associates will assist its product users with difficulties Most problems can be resolved through telephone consultation with our technical service department When necessary factory service may be provided If you are not certain whether factory service of your equipment is covered please check your product Warranty Service Agreement Do not return any equipment to Moseley without prior consultation The solutions to many technical problems can be found in our product manuals please read them and become familiar with your equipment We invite you to visit our Internet web site at http www moseleysb com 6 2 Technical Consultation Please have the following information available prior to calling the factory Model number and serial number of unit Shipment date
11. V 35 or RS 449 EIA 530 Card Universal Serial Interface Sync Async Card Unless otherwise specified your system is pre configured for B82Z with ESF no network clock Moseley SL9003T1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 5 2 4 2 Connection Diagram TI Cable to Telco Jack Plug in T1 Adaptor Compressed Linear Compressed Audio Audio Audio Audio CT Adaptor Inputs Inputs Outputs Outputs here Ethernet Cable May not be present in your system to LAN Figure 2 2 T1 4 Port Mux Rear Panel Connections Use a straight through T1 cable to connect from the T1 adaptor jack to the TELCO jack Moseley recommends a B8ZS ESF no clock configuration for the TELCO TT circuit Moseley SL9003T1 Document No 602 14322 01 Rev B Page 2 6 Section 2 Quick Start Use a straight through CAT3 or CATS cable if the connected device is a LAN hub or switch Otherwise it should be a crossover CAT3 or CAT5 cable Moseley recommends using a hub or switch as some other devices are not able to correctly negotiate with the Moseley LAN card RS 232 10 100 bT gt Ethernet 4W E amp M V 35 RS 449 EIA 530 ra E V 35 RS 449 EIA 530 gt 4W E amp M T1 to Telco 4W E amp M Figure 2 3 T1 6 Port Mux Rear Panel Connections Moseley SL9003T1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 7 The additio
12. a call to our Technical Services personnel Changing of these settings may render the system unusable proceed with caution 5 2 Audio Encoder Decoder Switch and jumper settings for the Audio Encoder and Audio Decoder are shown in below The following sections will clarify the particular groupings of switches Encoder Decoder T1 T1 T1 T1 Switch Mux noMux Mux noMux S52 1 Off Off off Off S52 2 Off Off off Off S52 3 Off Off off Off S52 4 Off Off off Off 32 0 44 1 48 0 AES S31 1 Off Off Off Off Mi On Off Off user S31 2 Off Off Off Off M2 Off Off On rate S31 3 Off Off Off Off M3 S31 4 Off Off M4 S31 5 Off M5 S31 6 M6 32 0 N A 48 0 44 0 S31 7 on M7 On Off Off internal S31 8 M8 Off Off On rate S23 1 Off Off Off Off R1 S23 2 Off Off On On R2 Base Addr for FP amp Mux S22 1 Off Off Off Off A2 1 not valid with MUX m N DO GA O O EZ O EZ OMAN 22 5 Off Off Off Off AG 1 O not valid with MUX Moseley SL9003T1 Document No 602 14322 01 Rev B Section 5 Module Configuration Page 5 3 22 6 Off S22 7 Off 22 8 Off 2 ch Off Off Off Off 2 ch Off Off Off 2 ch Off Off Off 2 ch 32 64 9 bit 8 bit On Off 300 1200 9600 Off Off Off On Off Off Off On These switch settings are for 44 1kHz sample rate for T1 M1 M2 M7 M8 Alternate rates are shown on right When using 44 1kHz user rate always use 44 0kHz internal rate Address switch
13. lt ENTER gt will take you to the next screen from a menu choice lt UP gt or lt DOWN gt will scroll through screens within a menu choice and lt ESC gt will take you back up one menu level Certain configuration screens have exceptions to this rule and are noted later in this section CAUTION DO NOT change any settings in the CONFIGURE or CALIBRATE screens The security lock out features of the software may not be fully implemented and changing a setting will most likely render the system non operational 4 3 1 Main Menu The main menu appears on system boot up and is the starting point for all screen navigation Unlike most other screens in the software the main menu scrolls up or down one line item at a time 4 3 2 Launch Screens The LAUNCH screen allows the user to quickly get to a particular screen within a functional grouping in the unit The logic is slightly different than other screens Figure 4 x contains a Launch Screen Navigation Guide to assist the user in locating the desired screen Moseley SL9003T1 Document No 602 14322 01 Rev B Page 4 5 Section 4 Operation SL9003TI MAIN MENU GEN Meter System Alarms Faults SYSTEM ALARMS FAULTS SYSTEM ALARMS FAULIS POWER SUPPLY INFO BASIC CARD SETUP FACTORY CAL UNIT WIDE PARAMS TRANSFER EXTERNAL VO Factory Cali arameter Valu Svstem Data Transfer External AD Resdinzs O RADIOTX O System it No av Tx Tanser
14. menu tree navigation techniques Screen Summary Tables tables of information showing parameters 8 detailed functions Module Configuration Listings of jumpers settings and options useful for diagnosis and custom systems Module configuration Troubleshooting guide Customer Service Information to obtain customer assistance from the factory Describes each of the components and sub components of the system System Description Describes each of the components and sub components of the system Moseley SL9003T1 Document No 602 14322 01 Rev B Section 1 System Features and Specifications Page 1 2 Section 1 System Features and Specifications 1 System Features and Specifications 1 1 System Introduction The Moseley SL9003T1 is an all digital open architecture modular system for CD quality audio transmission over T1 or E1circuits The versatility and power of the STARLINK 9000 comes from a complete range of plug and play personality modules AES EBU digital audio I O combined with a built in variable sample rate converter provide seamless connection to the all digital air chain without compression Analog inputs are standard for those who have not yet upgraded to all digital air chains Plug in MPEG audio modules and a digital multiplex allow for additional program voice FSK async and sync data channels 1 2 System Features In addition to establishing a new industry standard for studio tra
15. or date of purchase of an Extended Service Agreement Any markings on suspected subassemblies such as revision level and Factory test data if applicable Efficient resolution of your problem will be facilitated by an accurate description of the problem and its precise symptoms For example is the problem intermittent or constant What are the front panel indications If applicable what is your operating frequency Technical consultation is available at 805 968 9621 from 8 00 a m to 5 00 p m Pacific Time Monday through Friday During these hours a technical service representative who knows your product should be available If the representative for your product is busy your call will be returned as soon as possible Leave your name station call letters if applicable type of equipment and telephone number s where you can be reached in the next few hours Please understand that in trying to keep our service lines open we may be unable to provide walk through consultation Instead our representative will usually suggest the steps to resolve your problem try these steps and if your problem remains do not hesitate to call back Section 6 Customer Service Page 6 3 After Hours Emergencies Emergency consultation is available through the same telephone number from 5 00 p m to 10 00 p m Pacific Time Monday to Friday and from 8 00 a m to 10 00 p m Pacific Time on weekends and holidays Please do not call during th
16. settings for multiple Encoders Decoders in a single chassis without a mux 22 1 22 2 22 3 22 4 22 5 22 6 22 7 22 8 Base Panel Addr The front panel is set up via SYSTEM BASIC CARD SETUP ENC1 ENC2 ENC3 ENC4 DEC1 Off Off On Off Off Off Off Off 4 Off Off Off On Off Off Off Off 8 Off Off On Off Off On Off Off Off Off Off Off Off Off Off Off 2 4 Be sure to save settings after entering the information The front panel is set up via SYSTEM BASIC CARD SETUP Be sure to save settings after entering the information DEC2 DEC3 DEC4 Off Off Off On Off Off Off Off 8 Moseley SL9003T 1 Document No 602 14322 01 Rev B Page 5 4 Section 5 Module Configuration Moseley SL9003T1 Document No 602 14322 01 Rev B Section 5 Module Configuration Page 5 5 MPEG Encoder M Network Rate Mi Mo ISO MPEG Coding mode 64k b s TE S52 System Clock off 0 off 0 mono 56k b s S31 System Config off 0 on 1 dual channel double mono C5 TxD TXC Modem TX Compressed Sa sae Kel M7 ot bits output off X TXDATA disabled default Mi M2 Input Rate A D amp AES EBU SPDIF amp SRC EH 24 Ideal om X TXDATA enabled off 0 ott 44 1 kHz internal osc M3 M2 Output Rate ent 46 x off TXCLK disabled default oft on 1 48 0 kHz internal osc off 0 reserved x on TXCLK enabled on 1 off 0
17. their setup instructions Users are told to apply an input signal of 4 dBm and then to adjust trim pots for an exact 0 VU indication on a 24 track digital audio tape recorder for example Yet the line input impedances of that tape recorder are 10 kilohms What the manufacturer clearly wants is a 4 dBu input level 1 22 Volts If we truly applied 4 dBm to that 10 000 Ohm input the resulting 5 0 Volts would probably not even be within the trim pot adjustment range for 0 VU So a good general rule when working with modern audio equipment unless you know it to be terminated in 600 Ohms is to read the manufacturer s dBm as dBu Reprinted from the ATS 1 User s Manual published in July 1994 with permission from Audio Precision Inc located in Beaverton Oregon Moseley SL9003T 1 Document No 602 14322 01 Rev B Page A 4 Appendix Appendix B AID ADC ADPCM AES EBU AGC ATM BER CMRR Codec CPFSK CSU D A DAC dB dBc dBm dBu DCE DSP DSTL DTE DVM EMI ESD FET Glossary of Terms Analog to Digital Analog to Digital Converter Adaptive Differential Pulse Code Modulation Audio Engineering Society European Broadcast Union Auto Gain Control Asynchronous Termination Module Bit Error Rate Common Mode Rejection Ratio Coder Decoder Continuous Phase Frequency Shift Keying Channel Service Unit Digital to Analog Digital to Analog Converter Decibel Decibel relative to carrier
18. user a brief rundown of the pertinent information required for system setup These settings may be accessed through board jumpers or software switches See Section 5 Module Configuration of this manual for a detailed account of the various module settings and parameters 2 4 6 1 Audio Audio Source Input Digital Audio Primary Switching Analog Audio Secondary Automatic switch from AES to Analog Input when AES signal is not present Analog Audio XLR female input XLR male output Connectors Analog Audio Input Electronically balanced 10 kohm Analog Audio Electronically balanced low Z lt 100 ohms Output Analog Audio I O 10 dBu Levels Note 0 dBu 0 7746 VRMS 1 mW Z 600 ohms Digital Audio I O AES EBU Transformer balanced 110 ohm impedance Parameters 30 50 kHz input sample rate Data Coding Method Linear 16 bit System Dependent ISO MPEG Layer Il ISO MPEG Mode Stereo ISO IEC 111172 3 Layer II ISO MPEG Sample 48 kHz Rate ISO MPEG Output 256 kbps Rate 2 4 6 2 Identifying Audio Connection 4 channel In a 4 channel system there are two physically identical encoders in the transmitter unit and two corresponding decoder modules in the receiver unit The modules are identified with an ID on the rear panel ENC1 ENC2 DEC1 DEC2 The audio configuration of the module can be checked on the Test Data Sheet supplied with the units Moseley SL9003T1 Document No 602 14322 01 Rev B
19. 6 2 4 Channel Select off 0 off 0 2 Channel off 0 on 1 reserved on 1 off 0 4 Channel Master 1st pair on 1 on 1 4 Channel Slave 2nd pair o 8 VU RZ 9003 LEDs amp Metering EN off 0 Disabled FP Select default on 1 Enabled Forced On Gg S21 Data Channel ma Bus off 0 diable default on 1 enabled D1 D2 Aux Data of bits off 0 off 0 6 6N 5E 50 2 off 0 on 1 7 7N 6E 60 22 Board ID S81 AES EBU on 1 off 0 8 8N 7E 70 default on 1 on 1 9 9N 8E 80 A2 A3 A4 AS AG AZ A8 A9 Board Base Addr S81 A S81 B S81 C S81 D S81 E AES EBU SPDIF D3 D4 D5 Aux Data Rat off off off off off off off off O 0 off off off off on AES EBU default off 0 off 0 off 0 300 on off off off off off off off 1 4 on on off off off SPDIF offo off 0 on 1 600 off on off off off off off off 2 8 off 0 on 1 off 0 1200 default off off on off off off off off 3 16 off 0 on 1 on 1 2400 off off off on off off off off 4 32 on 1 off 0 off 0 4800 off off off off on off off off 5 64 on 1 off 0 on 1 9600 off off off off off on off off 6 128 on 1 on 1 off 0 19200 off off off off off off on off 7 256 on 1 on 1 on 1 38400 off off off off off off off on 8 512 MUST use CTS line i not allowed when used with 4 port 6 port mux D6 Reserved off 0 Reserved default on 1 Reserved D7 Test off 0 Disabled default on 1 Enabled Figure 5 2 Audio Decoder D8 Debug off 0 Normal default on 1 Enabled Switch and Jumper Settings
20. 9003T 1 Document No 602 14322 01 Rev B Page 6 6 Section 6 Customer Service This page intentionally left blank Section 7 System Description Page 7 2 Section 7 System Description 7 System Operation 7 1 Audio Encoder AUX ASYNC RS 232 IO DATA TRANSLATOR CONVERTER Front D1 D5 D7 R5 Panel k Bargraph AES EBU Le T SPDIF S52 AUDIO S81 Be MODEM COMPRESSED Front Panel a MODEM CLIP LEDs p CHEI TRUNK LINEAR Analog Input Daughtercard IFOs LEVEL XLATORS SINE GENERATOR SAMPLE RATE CONVERTER MUX ADDRESS MUX ADDRESS DECODE T A2 A9 XTAL OSCs 24576 33868 8 DATA CLOCK TC TRUNK COMPRESSED IL TRUNK LINEAR Figure 7 1 Audio Encoder Block Diagram The Audio Encoder module directly receives and decodes the AES EBU digital audio into a digital stereo audio data stream Optionally the analog audio inputs can be used Section 7 System Description Page 7 3 located on the Analog Input daughtercard and these inputs are converted to 16 bit digital stereo data The SRC sample rate converter passes the digital audio data stream to a data multiplexer while synchronizing converting the incoming sample rate 30 50 kHz to the internal sample rate clock 32 44 1 48 kHz selectable For example data could be provided by a CD player at 44 1 kHz while the internal sample rate to be transmitted across the link is at 32 kHz the default rate The digital
21. 9003T1 transmitter Fig 2 2 and receiver Fig 2 3 Please refer to these figures for details regarding the rear panel connections 3 2 Power Requirements 3 2 1 Power Supply Card Slot Details The leftmost slot in the SL9003T1 card cage as viewed from the rear of the unit is designated as the PRIMARY A power supply This is the default slot for the systems The main bus voltages 5 and 12 are routed to the backplane and provide the supply of the plug in modules NOTE The front panel LCD screen displays the system supply voltages and the nomenclature follows the physical location of the power supply modules 3 2 2 AC Line voltage The SL9003T1 uses a high reliability universal input switching power supply capable of operating within an input range of 90 260 VAC 47 63 Hz The power supply module is removable from the unit and a cage protects service personnel from high voltage Moseley SL9003T1 Document No 602 14322 01 Rev B Section 3 Installation Page 3 3 ZA WARNING HIGH VOLTAGE IS PRESENT WHEN THE UNIT IS PLUGGED IN TO PREVENT ELECTRICAL SHOCK UNPLUG THE POWER CABLE BEFORE SERVICING POWER SUPPLY MODULE SHOULD BE SERVICED BY QUALIFIED PERSONNEL ONLY 3 2 3 DC Input Option An optional DC input power supply is available for the SL9003T1 using a high reliability DC DC converter capable of operation within the following input ranges dependent upon nominal input rating
22. C 24v 48v Isolated Input 6 PORT MUX 6 PORT MUX T1 CONNECTION Figure 2 5 System Description LAN OR FIXED FXS FXO E amp M OPTIONS AUDIO ENCODER Audio input cards accept digital or analog audio A D conversion is performed for the analog inputs The stereo digital audio is encoded for linear or MPEG operation The resultant data stream is applied to the MUX inputs An auxiliary data channel is available in linear mode only LO Ports DATA Data inputs RS232 levels 9 pin D male Asynchronous 300 38400 bps TRUNK Not used Audio Inputs LEFT CH 1 RIGHT CH 2 Zin 10 kohm active balanced 10dBu 0 VU AES EBU SPDIF Zin 110 ohm transformer balanced 30 50 kHz sample rate AUDIO DECODER Audio output with both active AES and analog audio An auxiliary data channel is available linear mode only IO Ports DATA Data inputs RS232 levels 9 pin D male Asynchronous 300 38400 bps TRUNK Not used Audio Outputs LEFT CH 1 RIGHT CH 2 Zout 6000 active balanced 10dBu O VU AES EBU SPDIF Zout 110 ohm transformer balanced 30 50 kHz sample rate Moseley SL9003T1 Document No 602 14322 01 Rev B Page 2 20 Section 2 Quick Start This page intentionally left blank SL9003T1 602 12016 41 Rev B Section 2 Quick Start Page 2 21 2 4 6 Default Settings and Parameters Listed below are the typical default module settings and parameters This gives the experienced
23. Condition Meaning Fast Flashing Module problem or clock not locked Slow Flashing Clock locked frame not locked Steady Clock and frame locked Moseley SL9003T 1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 17 2 4 5 6 2 4 5 7 Audio Decoder The LEDs above and to the left of the AES EBU connector indicates the status of the Audio Decoder LED Condition Meaning Fast Flashing Module problem or clock not locked Slow Flashing Clock locked frame not locked Steady Clock and frame locked Ethernet There are 3 LEDs associated with each of the two Ethernet connectors LED Meaning Round GRN Chan x On 100base T Off 10base T Rectangular GRN On RJ45 On Link Active Off Link Inactive Rectangular ORG On RJ45 On Activity Present Off No Activity Moseley SL9003T1 Document No 602 14322 01 Rev B Page 2 18 Section 2 Quick Start This page intentionally left blank Moseley SL9003T1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 19 NMS CARD Provides system CPU control front panel interface VO Port RS232 PC access Status LED Green LED indicates CPU OK Reset Switch Activates hard system reset POWER SUPPLY Typical Power Consumption 60 Watts for two audio boards Input Options AC Universal Input 90 260V 47 63Hz D
24. O HOT O RADIO RX Izin Title d Rx Tensi O ON O QAM Modem Redundant V System Information Unit No Ol SECURITY O USER FIRMWARE O Vxxx Cards Active B Addr Dependent on ctory customer settings System Time Hour 25 ATTI p 1 Minute 06 AUDIO ENC N SN a EN Secono og AUDIO DEC External Relays SS en d A gt mu vn x MUX O MUXO zast cn Vase Chni Ca O CHCI MAP FAULTS RELAYS Synth Doubler DTV2 First Stage Mapping Figure 4 2 Menu Tree Structure Document No 602 14322 01 Rev B Moseley SL9003T 1 Page 4 6 Section 4 Operation This page intentionally left blank Moseley SL9003T1 Document No 602 14322 01 Rev B Section 4 Operation Page 4 7 4 3 3 Meter Meter Bargraph OD Backlight OA Bargraph ENCDR1 2 etc Selects the desired audio source for display on the audio level bargraph DECDR1 2 etc Turns off the bargraph OFF Backlight AUTO default LCD Backlight will turn off after 5 minutes if there is no button activity on the front panel OFF Backlight off always Moseley SL9003T1 Document No 602 14322 01 Rev B Page 4 8 Section 4 Operation 4 3 4 System Basic Card Setup Basic Card Setup CARD O ID QAM Modem O QMA RF Tx O TXA CARD 1D MUX O MUXO Chnl Cd OCHC1 CARD ID AUDIO ENC ENC1 2 Audio Encoder installed and identified affects meter selection of bargraph AUDIO DEC DEC1 2 Audi
25. User Manual SL9003T1 Digital Studio Transmitter Link Doc 602 14322 01 Rev B Released June 2005 SL9003T1 Manual Dwg Revision Levels SECTION ECO REVISED RELEASED ATT 1 es Moseley SL9003T1 Document No 602 14322 01 Rev B Table of Contents Figures Page i Table of Contents SECTION 1 SYSTEM FEATURES AND SPECIFICATIONS cccccccscssssssssccscccsssssssccscccecssssscece 1 1 1 SYSTEM FEATURES AND SPECIFICATIONS ccccccsssssssscsssscccssssscsecscccsssssssssecscccsssssssssceces 1 2 1 1 SYSTEM INTRODUCTION rd 1 2 1 2 SYSTEM FEATURES mal ati Skeet tert 1 2 1 3 SPEGIFIGATIONS ukers evan seen kev a 1 3 1 4 REGULATORY NOTICES ss iii AE dead 1 4 SECTION 2 QUICK STAR NEE 1 1 2 QUICK START AAA coss ussasesscossooadeteceossebesessscusseossicesties 2 2 2 1 WINPACKING ST 2 2 2 2 elen Tei GE 2 2 2 3 RACK MOUNT b se clonata ne elise deep esi lei alan oinline 2 3 24 QUICK NR EI 2 3 wi BIRIAIVKEISIKOERDE DMR L6 WE 2 1 3 INSTALLATION iii AN 3 2 3 1 REAR PANEL CONNECTIONS AK AAA a iii 3 2 3 2 POWER REQUIREMENTS cuca rada 3 2 3 3 SITE INSTALEATION A T EEEE E ETE EE EEE EETA EA 3 4 SECTION 4 OPERA TION E 3 1 4 o 1 9 TE 4 ER L IB 4 2 4 1 INTRODUCTION EE 4 2 4 2 FRONT PANEL OPERATION hendte raidet 4 2 4 3 SCREEN MENU TREE STRUCTURE ttrt ttrt rttr ttrt conoce nono nono no conoce nononons 4 4 SECTION 5 MODULE CONFIGURATION esevsvesessesessevennvesenesensnnnnnnvesesnssnsnnnnnneenesnssnnnnnnensenesenn
26. activity and the RX pairs should not To connect two Ethernet jacks that have the same pin out you will need a Ethernet cross over cable which has these connections Cable End A RJ45 Pin Cable End B RJ45 Pin Ethernet Cross over Cable Moseley SL9003T 1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 11 An Ethernet loop back connector will have these connections all on the same jack or plug RJ45 Pins 1 3 Ethernet Loopback connector 2 4 4 2 4 Wire E amp M Voice Connector A 4 Wire E amp M or order wire circuit is used to convey analog voice information and associated signaling The standard pin out of a 4 Wire E amp M connector is ares RX Ring TX Ring RX Tip E lead E return 4 Wire E amp M Pin Connections A PBX may have the functions reversed i e RX amp TX are swapped so that a straight through cable can be used to connect the PBX jack to the 4 W E amp M jack Moseley SL9003T 1 Document No 602 14322 01 Rev B Page 2 12 Section 2 Quick Start To discern which connection you have use a wide band oscilloscope or DVM to measure across the TX and RX pairs The TX pairs should have activity and the RX pairs should not To connect two 4 Wire E amp M jacks that have the same pin out you will need a 4 Wire E amp M cross over cable which has these connections Cable End A Cable End B RJ45 Pin RJ45 Pin e s ae 4 Wire E amp M Cro
27. and the user may set it to 600 ohm for external equipment compatibility 5 2 1 1 Analog Input and Output Adjustment The gain is set at the factory using the ports accessible on the rear panel of the audio boards as follows 1 On the decoder Turn on the internal sine generator digital full scale Adjust the decoder output level on both channels to 12dBu 2dB above nominal Turn off the internal sine generator 2 On the encoder Apply 10dBu sine wave to the encoder inputs Monitor the decoder outputs Adjust the encoder so that the decoder output levels are 10dBu Do not change the decoder pots In this way the headroom is always set to 2dB above nominal 10dBu Since the clip circuitry is approximately 1 dB above nominal amp 1 dB below full scale the clip light is always set correctly Section 5 Module Configuration Page 5 9 5 2 2 Data Channel Rate Switch S21 sets up the data channel parameters for the card Follow the charts in the figure for details of the settings Figure 5 7 below details the serial data connection DB 9M 1 DCD Encoder Decoder Output Figure 5 7 ne er er Qutpu Encoder Decoder Output DSR 5 p Ke Data Channel er utput OR O 3 TXD Encoder Input Connector Encoder Output CTS 8 DSUB 9 pin Unused RI 9 O 4 DTR Unused p 5 GND Note CTS must be used for data rates above 4800 baud on the encoder 5 2 3 Board ID Switch S22 sets the Board ID number and Base Address
28. art Page 2 9 test the line from the CO before turning it over to you A common mistake during installation is to reverse the TX amp RX pairs so it is best to insert a plug cable into the jack before you do your testing To connect two T1 jacks that have the same pin out you will need a T1 cross over cable which has these connections Cable End Cable End B RJ45 Pin T1 Cross over Cable A T1 loop back connector will have these connections all on the same jack or plug RJ45 Pins 1 4 T1 Loopback connector 2 4 4 1 Ethernet Connector An Ethernet circuit is used to convey up to 10Mb s or 100Mb s of digital information sent as packets of information The packets are most often TCP or UDP packets These are the protocols used for conveying information via the internet The standard pin out of an Ethernet User connector is Moseley SL9003T1 Document No 602 14322 01 Rev B Page 2 10 Section 2 Quick Start 1 TX TX Li not used Ethernet Pin Connections An Ethernet Hub or Switch usually has the functions reversed i e RX amp TX are swapped so that a straight through cable can be used to connect the Hub or Switch jack to the PC or other equipment jack Many new Switches have auto sensing capabilities so either a straight or crossover cable is useable To discern which connection you have use a wide band oscilloscope or DVM to measure across the TX and RX pairs The TX pairs should have
29. at off 0 off 0 off 0 300 H E oni OMT E E 18 off 0 Async 7E1 off 0 off 0 on 1 1600 off off coff con Lo Loft ot solfa 4 32 off 0 Async 701 off 0 oi off 0 1200 default of OM OM ro one GO Of o zb Ka off 0 Async 8N1 default off 0 ons1 on 1 2400 DE CRE dis La can o E 128 off 0 Async 8E1 on 1 off 0 off 0 4800 DIP SEA DE OR GE om Mi ST 256 GE Async 801 on 1 off 0 on 1 9600 off off off off off off off on 8 512 z fi 1 1 ff 0 19200 S E SS SS SS 38400 not allowed when used with 4 port 6 port mux on 1 reserved MUST use CTS line A2 Aux Chan Rate off 0 300 D6 Reserved off 0 1200 off 0 Reserved default off 0 2400 on 1 Reserved off 0 4800 Figure 5 1 on 1 9600 default D7 Test k on 19200 s Disabled default Audio Encoder on reserve Enabled e on 1 reserved Switch and Jumper Settings Debug Normal default Enabled Moseley SL9003T1 Document No 602 14322 01 Rev B Page 5 6 Section 5 Module Configuration ISO MPEG Decoder Board 552 System Clock Mer s Malone S32 System Config M1 M2 M3 M4 1SO MPEG Rat RXD RXC Modem RX Compresse off 0 off 0 off 0 off 0 reserved off x RXDATA disabled default off 0 off 0 off 0 on 1 32kbIs on X RXDATA ena
30. ator Indication Receiver Subsidiary Communications Authorization Security Control and Data Acquisition Signal to Noise Ratio Step Recovery Diode Studio Transmitter Link Time Division Multiplexing Total harmonic distortion Test Point Transistor transistor logic Transmitter Volts root mean square Volts peak Appendix Page A 7 Vp p Volts peak to peak VRMS Volts root mean square VSWR Voltage standing wave ratio ZIN Input Impedance ZOUT Output Impedance Moseley SL9003T 1 Document No 602 14322 01 Rev B Page A 8 Appendix This page intentionally left blank Addendum 6 Port Mux and Optional Cards
31. audio is optionally compressed using MPEG or ADPCM in the Audio Encoder module to allow for higher bandwidth efficiency more audio channels per RF channel at the expense of aural masking compression disadvantages However some users may require the compression algorithm for existing system compatibility Sine wave and zeroes test signal generators are available on the card switch selectable for system testing The stereo D A converter transforms the signal back to analog for use in monitoring the signal from the front panel This conveniently allows for level monitoring of the digital AES EBU audio inputs on the bar graph The digital audio data linear or compressed and the auxiliary data channel are subsequently coded into a single data stream In a 2 channel system this data stream can be sent to the T1 module directly 7 1 1 Intelligent Multiplexer In a 4 channel system two Audio Encoders provide two data streams to the Intelligent Multiplexer MUX The MUX frames and multiplexes the data to form an aggregate data stream for the T1 Link The MUX can also provide additional data channels for the link multiplexed into the aggregate data stream Moseley SL9003T1 Document No 602 14322 01 Rev B Page 7 4 Section 7 System Description 7 2 Receiver o E o a E o he LL The NMS CPU card incorporates microprocessor and FPGA logic to configure and 4 x 20 LCD Display Status LEDs LCD Navigation Butto
32. bled Mi ene SEET offo off 0 on 1 off 0 48 kb s x off RXCLK disabled default GE eas OLE be ose off 0 off 0 on 1 on 1 56 kb s x on RXCLK enabled Se jen NS intemal osc off 0 ons off 0 off 0 64 kb s on off 0 32 0 kHz internal osc default tan o one SHED on 1 80 kb s on on 1 Linear Rate M7 M8 off 0 on 1 on 1 off 0 96 kb s 552 3 552 4 Modem RX Linear fedi anci von onci 112 RBIS off x RXDATA disabled default M3 VCO Test on 1 off 0 off 0 off 0 128 kb s on x RXDATA enabled off 0 Normal external 5 s X off RXCLK disabled default on Test internal on 1 off 0 off 0 on 1 160 kb s oni offe on 1 off 0 192 kb s x on RXCLK enabled on 1 oft om on 1 224 kb s FIFO data source on 1 on off 0 off 0 256 kb s default off 0 trunk on 1 on off 0 on 1 320 kb s on 1 on on 1 off 0 384 kb s on 1 on 1 forbidden M5 M6 VCO Source pe off 0 off 0 trunk compressed off 0 on 1 trunk linear on off 0 mux compressed ET on on 1 mux linear VCO Rate Clk Freq off 0 off 0 44 1 kHz 11 2896 MHz off 0 on 1 48 0 kHz 12 2880 MHz on off 0 32 0 kHz 8 1920 MHz default on on 1 44 0 kHz 11 2640 MHz E S23 System Config d V RI R2 Sample Rate Cnvtr Data Source off 0 off 0 Compressed off 0 on 1 Linear on 1 off 0 Zeros gnd on 1 on 1 Sine R3 ck x off 0 Normal default Audio Out Card on 1 Inverted E3 E4 E7 R4 ck E4 E7 Analog Output mpedan j ES ES Analog net offo Normal default 600 600 ohms default on 1 Inverted R5 R
33. ction 2 Quick Start Please note that wire colors vary depending on which standard is being used The important thing is to pay attention to the pairs of pins these are all differential signals that get wired together So what are the differences Well that s where it gets interesting 2 4 4 T1 Connector A T1 or DS1 circuit is used to convey up to 1536kb s of digital information typically measured in 64kb s chunks often called DSOs There are up to 24 DSOs in a DS1 or T1 circuit When you include framing the aggregate rate is 1544kb s The standard pin out of a T1 TELCO User connector is RX Ring Ring not used not used 8 not used The DB15 or Bantam connectors are found on some eguipment instead of the RJ45 T1 Pin Connections A TELCO jack usually has the functions reversed i e RX amp TX are swapped so that a straight through cable can be used to connect the CSU DSU TSU jack to the TELCO jack To discern which connection you have use a wide band oscilloscope or DVM to measure across the TX and RX pairs The TX pairs should have activity and the RX pairs should not Note Many T1 jacks provided by the phone company are terminated with a smart jack This jack has an automatic loopback feature built in so that if no connector is inserted the TX pair is connected to the RX pair The phone company uses this feature to Moseley SL9003T1 Document No 602 14322 01 Rev B Section 2 Quick St
34. e A 2 Appendix Appendix A Audio Considerations A 1 Units of Audio Measurement A 1 1 Why dBm In the early years of broadcasting and professional audio audio circuits with matched terminations and maximum power transfer were the common case in studios and for audio transmission lines between facilities Console and line amplifier output impedances implemented with vacuum tube and transformer technology were typically 600 Ohms Equipment input impedances again usually transformer matched were also typically 600 Ohms Maximum power transfer takes place when the source and load impedances are matched For such systems the dBm unit dB relative to one milliwatt was appropriate since it is a power unit A 1 2 Audio Meters However actual power measuring instruments are extremely rare in audio Audio meters and distortions analyzers are voltmeters measuring voltage across their input terminals They do not know the power level current value nor source impedance across which they are measuring Since the audio industry had grown up with 600 Ohm power transfer systems in common use audio test instrument manufacturers typically calibrated their voltmeters for this situation Most audio test instruments and systems manufactured before approximately 1985 used only Volts and the dBm unit on their meter scales and switch labels The dBm unit was calibrated with the assumption that the meter would always be connected across a 600 Ohm circu
35. ea is likely to cause harmful interference in which case the user will be reguired to correct the interference at his own expense Any external data or audio connection to this eguipment must use shielded cables Moseley SL9003T1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 2 Section 2 Quick Start 2 Quick Start 2 1 Unpacking The following is a list of all included items for each terminal Description Quantity SL9003T1 Chassis 1 Rack Ears w hardware 2 Power Cord IEC 3 conductor 1 1 1 Manual Soft Copy Test Data Sheet customer documentation Be sure to retain the original boxes and packing material in case of return shipping Inspect all items for damage and or loose parts Contact the shipping company immediately if anything appears damaged If any of the listed parts are missing call the distributor or Moseley immediately to resolve the problem 2 2 Notices Nwarnine HIGH VOLTAGE IS PRESENT INSIDE THE POWER SUPPLY MODULE WHEN THE UNIT IS PLUGGED IN REMOVAL OF THE POWER SUPPLY WILL EXPOSE THIS POTENTIAL TO SERVICE PERSONNEL TO PREVENT ELECTRICAL SHOCK UNPLUG THE POWER CABLE BEFORE SERVICING UNIT SHOULD BE SERVICED BY QUALIFIED PERSONNEL ONLY Moseley SL9003T1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 3 PRE INSTALLATION NOTES e Always pre test the system on the bench in its intended con
36. ed circuit Section 6 Customer Service Page 6 5 Surface mount devices are especially heat sensitive and require a lower power soldering iron If you are not experienced with surface mount components we suggest that you do not learn on critical equipment Remove the solder from the component leads and the printed circuit pads Solder wicking braid or a vacuum de solderer is useful for this Gently loosen the component leads and extract the component from the board Form the leads of the replacement component to fit easily into the circuit board pattern Solder each lead of the component to the bottom side of the board using a good brand of rosin core solder We recommend not using water soluble flux particularly in RF portions of the circuit The solder should flow through the hole and form a fillet on both sides Fillets should be smooth and shiny but do not overheat the component trying to obtain this result Trim the leads of the replacement component close to the solder on the pad side of the printed circuit board with a pair of diagonal cutters Completely remove all residual flux with a cotton swab moistened with flux cleaner For long term quality inspect each solder joint top and bottom under a magnifier and rework solder joints to meet industry standards Inspect the adjacent components soldered by the Moseley Associates production line for an example of high reliability soldering Moseley SL
37. er under run T1 Fractional Error Check signal RED OFF N A 1 pulse sec source or external link RED OFF N A FT1 Fractional Error Check signal 2 pulses sec source or external link RED GREEN Bipolar Violation Bipolar Violation Check signal alternating source RED Loss of Signal Loss of Signal Check cabling this end OFF No power or no No power or no Check board firmware firmware seating 2 4 5 4 2 T1 v1 0 D5 LED Color Meaning Notes RED T1 signal present no T1 Check T1 clock or data all Os circuit GREEN T1 signal present T1 clock Check cabling present on far end no data all 1s or A1S error from far end ORANGE normal T1 signal present T1 clock Normal present operation data present OFF No T1 signal or no power Check cabling on this end Moseley SL9003T 1 Document No 602 14322 01 Rev B Page 2 16 Section 2 Quick Start 2 4 5 4 3 2 4 5 5 T1 v0 5 D5 LED Color Meaning Notes RED T1 signal present no T1 clock Check T1 or data all Os circuit GREEN T1 signal present T1 clock Check cabling present on far end no data all 1s or A1S error from far end ORANGE normal T1 signal present T1 clock Normal present operation data present OFF No T1 signal or no power Check cabling on this end Audio Encoder The LED above and to the left of the AES EBU connector indicates the status of the Audio Encoder LED
38. ese hours unless you have an emergency with installed equipment Our representative will not be able to take orders for parts provide order status information or assist with installation problems 6 3 Factory Service Arrangements for factory service should be made only with a Moseley technical service representative You will be given a Return Authorization RA number This number will expedite the routing of your equipment directly to the service department Do not send any equipment to Moseley Associates without an RA number When returning equipment for troubleshooting and repair include a detailed description of the symptoms experienced in the field as well as any other information that well help us fix the problem and get the equipment back to you as fast as possible Include your RA number inside the carton If you are shipping a complete chassis all modules should be tied down or secured as they were originally received On some Moseley Associates equipment printing on the underside or topside of the chassis will indicate where shipping screws should be installed and secured Ship equipment in its original packing if possible If you are shipping a subassembly please pack it generously to survive shipping Make sure the carton is packed fully and evenly without voids to prevent shifting Seal it with appropriate shipping tape or nylon reinforced tape Mark the outside of the carton Electronic Equipment Fragile in large red l
39. etters Note the RA number clearly on the carton or on the shipping label and make sure the name of your company is listed on the shipping label Insure your shipment appropriately All equipment must be shipped prepaid The survival of your equipment depends on the care you take in shipping it Address shipments to MOSELEY ASSOCIATES INC Attn Technical Services Department 111 Castilian Drive Santa Barbara CA 93117 3093 Moseley SL9003T 1 Document No 602 14322 01 Rev B Page 6 4 Section 6 Customer Service Moseley Associates Inc will return the equipment prepaid under Warranty and Service Agreement conditions and either freight collect or billed for equipment not covered by Warranty or a Service Agreement 6 4 Field Repair Some Moseley Associates equipment will have stickers covering certain potentiometers varicaps screws and so forth Please contact Moseley Associates technical service department before breaking these stickers Breaking a tamperproof sticker may void your warranty When working with Moseley s electronic circuits work on a grounded antistatic surface wear a ground strap and use industry standard ESD control Try to isolate a problem to a module or to a specific section of a module Then compare actual wave shapes and voltage levels in your circuit with any shown on the block and level diagrams or schematics These will sometimes allow the problem to be traced to a component Spare Parts Ki
40. figuration prior to installation at a remote site e Avoid cable interconnection length in excess of 1 meter in strong RF environments e Do not allow the audio level to light the red clip LED on the front panel bar graph as this causes severe distortion digital audio overload e We highly recommend installation of lightning protectors to prevent line surges from damaging expensive components 2 3 Rack Mount The SL9003T1 is normally rack mounted in a standard 19 cabinet Leave space clear above or below the unit for proper air ventilation of the card cage The rack ears are typically mounted as shown in Figure 2 1 Other mounting methods are possible as outlined in Section 3 nstallation Figure 2 1 SL9003T1 Typical Rack Mount Bracket Installation 2 4 Quick Start Guide 2 4 1 Overview This guide is intended to provide you with information that will aid you in quickly getting your T1 system up and running Moseley SL9003T1 Document No 602 14322 01 Rev B Page 2 4 Section 2 Quick Start A T1 system usually consists of two chassis and each chassis can contain these modules and plug in cards Audio Encoder Module MPEG Encoder Card Audio Decoder Module MPEG Encoder Card Intelligent Multiplexer Module 4 port and or 6 port T1 Card Ethernet Card 4 W E amp M Order wire Card FXS Card FXO Card Dual AES EBU Card amp I O Panel Sync
41. ge 3 5 installation Be sure to provide adequate air space near the ventilation holes of the chassis top bottom and sides na pal o o K AN Le Az dl a Typical 9 9 9 Figure 3 1 Rack Mount Bracket Installation Moseley SL9003T1 Document No 602 14322 01 Rev B Page 3 6 Section 3 Installation This page intentionally left blank Moseley SL9003T1 Document No 602 14322 01 Rev B Section 4 Operation Page 4 2 Section 4 Operation 4 Operation 4 1 Introduction This section describes the front panel operation of the SL9003T1 digital radio modem This includes LCD display including all screen menus Cursor and screen control buttons LED status indicators Bargraph Display 4 2 Front Panel Operation A pictorial of the SL9003T1 front panel is depicted in Figure 4 1 below i Cursor and LED Status LED Display Screen Control Indicators Bargraph Contrast Adjustment Figure 4 1 SL9003T1 Front Panel 4 2 1 LCD Display The Liquid Crystal Display LCD on the SL9003T1 front panel is the primary user interface and provides status control and calibration functionality The menu navigation and various screens are explained in detail later in this section Moseley SL9003T 1 Document No 602 14322 01 Rev B Section 4 Operation Page 4 3 Backlight An automatic backlight is built i
42. ia a second data multiplexer Linear Using embedded coding the linear inputs received are analyzed and then synchronized for transmission to the Sample Rate Converter via a second data multiplexer The second data multiplexer chip selects which of the three inputs Compressed Audio Decoder Linear Frame Sync or Internal Sine Generator will be sent to the SRC As an option zeros can also be sent through the multiplexer chip to test the noise floor The SRC receives the data stream via the second data multiplexer This information is compared to the clock rate determined at switches M7 and M8 for conversion to the final output decoding segment From the SRC the data is bussed to the AES EBU encoder for left and right digital audio output to the 16 bit D A converter located on the Analog Out daughtercard for the main analog channel outputs and to a 12 bit D A converter that provides an analog output to the bargraph monitor on the front panel The clock source provides the ability to synchronize the various components of the system with a single device such as the on board crystal oscillator the internal multiplexer clock the bus the AES EBU input the trunk etc The user can determine whether the card will generate its own clock or whether it will use a different source s clock as reference This information is then sent to the SRC for conversion of the incoming data to the rate of desired output Appendices Pag
43. it when measuring dBm Since the voltage across a 600 Ohm resistor is 0 7746 Volts when one milliwatt is being dissipated in that resistor the meters were actually calibrated for a zero dBm indication with 0 7746 Volts applied But they were not measuring power change the circuit impedance and the meter is incorrect A 1 3 Voltage Based Systems Modern audio equipment normally has output impedances much lower than input impedances Output impedance values from zero up to 50 Ohms are typical and input impedances of 10 kilohms are typical Such equipment connected together transfers negligible power due to the large impedance mismatch However nearly all the source voltage is transferred As noted earlier a 10 kilohm load reduces the open circuit voltage from a 50 Ohm source by only 0 5 or 0 05 dB Thus modern systems typically operate on a voltage transfer basis and the dBm as a power unit is not appropriate A proper unit for voltage based systems is the dBu dB relative to 0 7746 Volts The dBu is a voltage unit and requires no assumptions about current power or impedance Those older audio meters calibrated in dBm are really dBu meters Appendix Page A 3 A 1 4 Old Habits Die Hard Unfortunately the dBm terminology has hung on long after its use is generally appropriate Even some of the most competent manufactures of high technology digital and analog professional audio equipment still use the dBm unit in
44. n to the LCD for better clarity under low light conditions This backlight is enabled on power up and will automatically turn off if there is no button activity by the user The backlight will automatically turn on as soon as any button is pressed Contrast Adjustment The contrast adjustment is front panel accessible to the left of the LCD A small flathead screwdriver may be used to adjust for optimum visual clarity 4 2 2 Cursor and Screen Control Buttons The buttons on the SL9003T1 front panel are used for LCD screen interface and control functions lt ENTER gt Used to accept an entry such as a value a ENT condition or a menu choice lt ESC gt Used to back up a level in the menu structure ESC without saving any current changes lt UP gt lt DOWN gt Used in most cases to move between the menu items If there is another menu in the sequence when the bottom of a menu is reached the display will automatically scroll to that menu lt LEFT gt lt RIGHT gt Used to select between conditions such as ON OFF ENABLED DISABLED LOW HIGH etc as well as to increase or decrease numerical values lt F1 gt lt F2 gt Software programmable buttons to be implemented in a later software revision Moseley SL9003T1 Document No 602 14322 01 Rev B Page 4 4 Section 4 Operation 4 3 Screen Menu Tree Structure The current software revision may be noted in the SYSTEM sub menu under INFO In general
45. nal audio connections are not shown here please see Figure 2 2 Use a straight through T1 cable to connect from the T1 adaptor jack to the TELCO jack Moseley recommends a B8ZS ESF no clock configuration for the TELCO T1 circuit Use a straight through CAT3 or CATS cable if the connected device is a LAN hub or switch Otherwise it should be a crossover CAT3 or CATS cable 2 4 3 T1 Ethernet 4 Wire E amp M and All Those Connectors So why are these all lumped together in the same title Mostly because Moseley products use all of these interfaces and it is important to understand the similarities and differences so that we can understand how to connect the correct cables and equipment We present enough information here to make you dangerous There are a multitude of authoritative sources of information both in print and available on the Internet by using your favorite search engine So what are the similarities They all convey bi directional analog encoded data over copper wires More importantly for this discussion they all use the same connector the modular RJ45 or RJ48 The RJ45 48 plug looks like a modular RJ11 phone plug on the end of your phone cord but bigger 1234567 8 RJ 45 Plug End View RJ 45 Jack Looking Inside Figure 2 4 RJ45 RJ48 Connector Pins Moseley SL9003T 1 Document No 602 14322 01 Rev B Page 2 8 Se
46. nnector PINS at 2 7 Figure 3 1 Rack Mount Bracket installation 3 5 Figure 4 1 SL9003T1 Front Panel WEE 4 2 Figure 5 3 AES EBU XLR Encoder Connection 5 7 Figure 5 4 SPDIF XLR Encoder Connection criari 5 7 Figure 5 5 AES EBU XLR Decoder Connection 5 7 Figure 5 6 SPDIF XLR Decoder Connection 5 7 Figure 5 7 Data Channel Connector DSUB 9 pin nn 5 9 Figure 7 1 Audio Encoder Block Diagram iii 7 2 Figure 7 2 SL9003T1 Receiver System Block Diagram 7 4 Figure 7 3 Audio Decoder Block Diagram ini 7 5 Moseley SL9003T1 Document No 602 14322 01 Rev B Page iv Table of Contents Figures Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 When all else fails READ THE MANUAL System Features and Specifications A short discussion of the SL9003T1 features and specifications Quick Start For the experienced user that wants to get the system up and running as soon as possible Installation Detailed system installation information covering Primary power requirements AC DC Bench test details for initial pretest Site installation details environmental rack mount etc Operation Reference section for front panel controls LED indicators LCD screen displays and software functions Front panel controls amp indicators Screen Menu Structure
47. nnnenee 4 1 5 MODULE CONFIGURATION fiscccsscssssceccccsccesssassoscesedsesssvosscecessocsesssesccncesescsssseesccesessossosarescecnesedevese 5 2 5 1 INTRODUCTION iuris 5 2 5 2 AUDIO ENCODER DECODER 000 5 2 5 3 NMS CPU MODULE dt do ME a aii rad 5 9 SECTION 6 CUSTOMER SERVICE c cccccssssssscscsssssssccsccccccssssssssccccccesscsssececescessssscssececcscecscsscneces 5 1 6 CUSTOMER SERVICE sika o esi ea na e lese oe cesectescseseacessesvcacedescsssscseeacossseacedse cess ooie osoa ook Seet Soset 6 2 6 1 INTRODUCTION OA A A AA iN 6 2 6 2 TECHNICAL CONSUETATION musserende 6 2 Moseley SL9003T1 Document No 602 14322 01 Rev B Page ii Table of Contents Figures Go PACIORY SEIE 6 3 62 FELD REPAIR reali 6 4 SECTION 7 SYSTEM DESCRIPTION cccccssscscsssssssscsccscncnssssscscscecssenencnseseacscesesenensnseseacsesesenensnss 6 1 7 SYSTEM OPERATION ssscccsscsncnsstsseesvesssnsnssensecasssonnesadesvessnsvoasesuvesueveossnvesseieseesantsoascossssevesasvenossstioevs 7 2 JA RN sa 7 2 TA KOR oe 7 4 APPENDICES vhs A 1 ADDENDU EE AD 1 Moseley SL9003T1 Document No 602 14322 01 Rev B Table of Contents Figures Page ili Table of Figures Figure 2 1 SL9003T1 Typical Rack Mount Bracket Installation 2 3 Figure 2 2 T1 4 Port Mux Rear Panel Connections nn nnnnnnnnnns 2 5 Figure 2 3 T1 6 Port Mux Rear Panel Connections 2 6 Figure 2 4 RJ45 RJ48 Co
48. ns BarGraph Front Panel Ribbon Cable Back Plane Data Address I2C SPI Bus Additional Card Slots Additional Card Slots Additional Card Slots Audio Source Decoder 2 Channel amp D A Output Audio Source Decoder 2 Channel amp D A Output Intelligent Multiplexer 4 Port Network Management System NMS and System CPU Secondary Power Supply Slot Power Supply 5 12 VDC Figure 7 2 SL9003T1 Receiver System Block Diagram Data Digital Audio Analog Audio Data Digital Audio Analog Audio PC Interface Universal Input AC DC Optional monitor the overall operation of the system via front panel controls LCD screen menus status LEDs and the bar graph display Module settings are loaded into the installed Section 7 System Description Page 7 5 cards and power up default settings are stored in non volatile memory LCD screen menu software is uploaded into memory providing field upgrade capability A Windows based PC interface is available for connection at the rear panel DATA port 7 2 1 Intelligent Multiplexer In a 4 channel system the MUX de multiplexes the aggregate data stream from the QAM Modulator into its separate components typically providing two data streams to the two Audio Decoders The MUX can also de multiplex any other data that was added to the data stream in the link directing these to the data channels on the MUX card I O 7 2 2 Audio Decoder
49. nsmitter link performance the SL9003T1 incorporates many new and innovative features including e Linear 16 bit digital audio performance Degradation free multiple hops e No crosstalk between channels e Built in AES EBU digital audio interface Operation through fractional T1 networks e Peak reading LED bargraph display for audio channels e Status functions displayed on external LED indicators Modular construction that provides excellent shielding high reliability easy servicing and upgrade capability D Sample rate converters SRC for digital audio operation from 32 to 48 kHz Moseley SL9003T 1 Document No 602 14322 01 Rev B Section 1 System Features and Specifications Page 1 3 1 3 Specifications 1 3 1 System Specifications Audio Capacity 1 linear stereo pair 44 1 kHz sample rate 1 data channel or Simplex or Duplex T1 1 linear stereo pair 32 kHz sample rate 1 MPEG encoded stereo pair data channels Audio Frequency Response vs Sample Rate 32 kHz 5 Hz 15 kHz 3 dB bandwidth 0 2 dB flatness 44 1 kHz 5 Hz 20 kHz 3 dB bandwidth 0 2 dB flatness 48 kHz 5 Hz 22 5 kHz 3 dB bandwidth 0 2 dB flatness Audio Distortion lt 0 01 lt 0 01 at 1 kHz compressed Audio Dynamic Range 92 dB Digital AES EBU IN OUT 83 dB Analog IN OUT Audio Crosstalk lt 80 dB Audio Data Coding Linear Method ISO MPEG Layer II
50. o Decoder installed and identified affects meter selection of bargraph MUX 0 1 Mux installed and identified Chnl Cd CHC 1 2 Channel Card installed and identified Moseley SL9003T 1 Document No 602 14322 01 Rev B Section 4 Operation Page 4 9 4 3 5 System Date Time System Date Day O 29 Month O 06 Year O 98 System Time Hour O 15 Minutes O 35 Seconds O 48 Sets the system date used for NMS and Fault Alarm logging After selection press ENTER to save Hour Sets the system time used for NMS and Fault Alarm logging Minutes After selection press ENTER to save Seconds 4 3 6 Factory Calibration The Factory Calibration Screens are documented in Figure 4 2c Screen Menu Tree The user can refer to this diagram when instructed to do so by Moseley customer service technicians Moseley SL9003T1 Document No 602 14322 01 Rev B Page 4 10 Section 4 Operation This page intentionally left blank Moseley SL9003T1 Document No 602 14322 01 Rev B Section 5 Module Configuration Page 5 2 Section 5 Module Configuration 5 Module Configuration 5 1 Introduction This section provides the experienced user with detailed information concerning the board level switches jumpers and test points that may be necessary for configuring or troubleshooting modules in the SL9003T1 This information is provided for advanced users only or can be used in conjunction with
51. ough the front panel for verification Section 4 Operations contains an LCD Menu Flow Diagram and other useful information to assist in navigating to the appropriate screen 2 4 9 Details details details This Quick Start section was designed to give the experienced user enough information to get the studio transmitter link up and running Less experienced users may benefit by reading the manual all the way through prior to installation Also many systems are specially configured for customers Please check the Test Data Sheet for the exact shipping configuration you received Moseley SL9003T 1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 23 The rest of this manual will provide many details regarding the installation and operation of the system internal module configurations troubleshooting and system theory Be sure to browse the Appendix for further technical discussion that may be of help If problems still exist for your application do not hesitate to call Moseley Technical Services for assistance Moseley SL9003T1 Document No 602 14322 01 Rev B Page 2 24 Section 2 Quick Start This page intentionally left blank Moseley SL9003T1 Document No 602 14322 01 Rev B Section 3 Installation Page 3 2 Section 3 Installation 3 Installation 3 1 Rear Panel Connections Section 2 Quick Start contains two fold out diagrams showing the rear panel of the SL
52. output impedance Unbalanced 75 ohm output impedance Data Output 9 pin D male RS 232 levels Async 300 to 38400 bps selectable 4800 max for ADPCM ISO MPEG Modes Mono dual channel joint stereo stereo ISO IEC 111172 3 Layer Il Sample Rate 32 44 1 48 kHz selectable Input Rate 64 128 192 256 384 kHz selectable 1 3 4 Intelligent Multiplexer Specifications Capacity 4 local Ports can multiplex 8 audio cards Aggregate Rates Up to 1 536 or 2 048 Mbps Resolution 8 kbps Clocks Internal Derived External Local Port Interfaces Choice of Voice Low Speed Async Data RS 232 High Speed Sync Data V 35 RS 449 Ethernet 802 1 O tagged full size Ethernet Frames Data Rates Low Speed 300 38400 bps Voice 16 24 32 64 kbps High Speed to 2040 kbps Ethernet 10 100 Mbps l O Trunk T1 E1 or V35 or RS449 1 4 Regulatory Notices FCC Part 15 Notice Note This eguipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the eguipment is operated in a commercial environment This eguipment generates uses and can radiate radio freguency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential ar
53. ss over Cable Signaling leads are not indicated here as they vary according to the signaling standard used A 4 W E amp M loop back connector will have these connections all on the same jack or plug RJ45 Pin 4 Wire E amp M Loopback connector 2 4 4 3 ATM An ATM circuit is used to convey up to 155Mb s of digital information sent as packets of information Moseley SL9003T 1 Document No 602 14322 01 Rev B Section 2 Quick Start Page 2 13 The standard pin out of an ATM User Equipment connector is mas in Function la ne a Lee a not used not used ATM Pin Connections An ATM Switch usually has the functions reversed i e RX amp TX are swapped so that a straight through cable can be used to connect the Hub or Switch jack to the PC or other equipment jack Many new Switches have auto sensing capabilities so either type of cable is useable To discern which connection you have use a wide band oscilloscope or DVM to measure across the TX and RX pairs The TX pairs should have activity and the RX pairs should not To connect two ATM jacks that have the same pin out you will need a T1 cross over cable which has these connections Cable End A Cable End B RJ45 Pin RJ45 Pin ATM Cross over Cable Moseley SL9003T1 Document No 602 14322 01 Rev B Page 2 14 Section 2 Quick Start An ATM loop back connector will have these connections all on the same jack or plug RJ45 Pin
54. t the audio connections are compatible with the equipment to be connected 3 3 1 Installation The T1 interfaces is set from the factory such that the T1 line from the TELCO should be ordered as B8ZS with ESF no network clock 3 3 2 Power Requirements The AC power supply uses a universal input switching supply that is adaptable to power sources found worldwide The line cord is IEC USA compatible and the user may need to adapt to the proper physical AC connector in use For DC input units double check the input voltage marking on the rear panel does indeed match the voltage range provided by the facility Verify that the power system used at the installation site provides a proper earth ground The DC option for the SL9003T1 have isolated inputs by default but the user may hard wire a positive or negative chassis ground inside the module if desired An uninterruptible power supply backup UPS system is recommended for remote locations that may have unreliable source power Lightning protection devices are highly recommended for the power sources and all critical inputs and outputs 3 3 3 Rack Mount Installation The SL9003T1 is designed for mounting in standard 19 rack cabinets using the brackets rack ears included with the SL9003T1 The rack ear kit is designed to allow flush mount or telecom mount front extended See Figure 3 3 for bracket Moseley SL9003T1 Document No 602 14322 01 Rev B Section 3 Installation Pa
55. ts Spare parts kits are available for all Moseley Associates products We encourage the purchase of the appropriate kits to allow self sufficiency with regard to parts Information about spares kits for your product may be obtained from our sales department or technical service department Module Exchange When it is impossible or impractical to trace a problem to the component level replacing an entire module or subassembly may be a more expedient way to correct the problem Replacement modules are normally available at Moseley Associates for immediate shipment Arrange delivery of a module with our technical services representative If the shipment is to be held at your local airport with a telephone number to call please provide an alternate number as well This can prevent unnecessary delays Field Repair Techniques If an integrated circuit is suspect carefully remove the original and install the new one observing polarity Installing an IC backward may damage not only the component itself but the surrounding circuitry as well ICs occasionally exhibit temperature sensitive characteristics If a device operates intermittently or appears to drift rapidly cooling the component with a cryogenic spray may aid in identifying the problem If a soldered component must be replaced do the following Use a 40W maximum soldering iron with an 1 8 inch maximum tip Do not use a soldering gun Excessive heat can damage components and the print
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