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1. Attn Technical Services Department 82 Coromar Drive Santa Barbara CA 93117 3024 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 8 3 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 tamper proof 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 8 3 1 Spare Parts Kits 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 8 3 2 Module Exchange When it is impossible or impractical to trace a problem to the component level replacing an entire module or subassembly
2. INFO Choose this option to show system information unit number security and firmware version number When you press the DOWN ARROW button in the INFO field the system shows the next SYSTEM MENU Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 4 Front Panel Operation Page 4 5 BASIC CARD SETUP FACTORY CAL UNIT WIDE PARAMS e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in the SYSTEM MENU e Press the DOWN ARROW button in the UNIT WIDE PARAMS field to show the next SYSTEM MENU e Press the ENTER button to select a SYSTEM MENU item e Press the ESC button to return to the MAIN MENU BASIC CARD SETUP Choose this option to define basic card setup parameters FACTORY CAL This option defines factory calibration parameters Do not change these parameters unless you are instructed to do so by Moseley Technical Support UNIT WIDE PARAMS This option shows unit wide parameters When you press the DOWN ARROW button in the UNIT WIDE PARAMS field the system Shows the next SYSTEM MENU DATE TIME TRANSFER EXTERNAL 1 0 e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in the SYSTEM MENU e Press the ENTER button to select a SYSTEM MENU item e Press the ESC button to return to the MAIN MENU DATE TIME Press the ENTER button next to this field to set the system date and time TRANSFER This option is not currently applicable
3. CARD ID AUDIO ENC RN 1 AUDIO DEC DEC 1 AUDIO ENC Can be set to ENC1 ENC2 Audio Encoder installed and identified affects meter selection of bargraph AUDIO DEC Can be set to DEC1 DEC 2 Audio Decoder installed and identified affects meter selection of bargraph e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in this menu e Press the LEFT ARROW and RIGHT ARROW buttons to select an option in each field e Press the ENTER button to save a field selection e Press the ESC button to return to the SYSTEM MENU Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 4 Front Panel Operation Page 4 7 CARD ID MU Chnl Cd MUX Can be set to MUX 0 MUX 1 Mux installed and identified Chnl Cd Can be set to CHC1 CHC2 Channel Card installed and identified e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in this menu e Press the LEFT ARROW and RIGHT ARROW buttons to select an option in each field e Press the ENTER button to save a field selection e Press the ESC button to return to the SYSTEM MENU 4 8 5 System Factory Calibration The FACTORY CAL option in the SYSTEM MENU shows the following menu FACTORY CALIBRATE RADIO TX aio TEM RADIO RX Do not change the fields in this menu unless you are instructed to do so by Moseley Technical Support Press the ESC button to return to the SYSTEM MENU 4 8 6 System Uni
4. Off No Activity Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 2 10 Section 2 Quick Start 2 7 System Description 2 7 1 Power Supply Module LEDs e Typical Power Consumption 60 Watts for two audio boards e Input Options AC Universal Input 90 260V 47 63Hz DC 24v 48v Isolated Input e See paragraph 2 6 1 for a description of the LEDs Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 2 Quick Start Page 2 11 2 7 2 NMS Module e Provides system CPU control front panel interface e I O Port RS232 PC access e Status LED Green LED indicates CPU OK e Reset Switch Activates hard system reset Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 212 Section Quick Start 2 7 3 I Mux 6 Port Mux Module 6 PORT MUX e P LAN OR FIXED E cont wx FXSIFXOIE amp M A OPTIONS SETUP d T 7 T E T1 A CONNECTION Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 2 Quick Start Page 2 13 2 7 4 Audio Encoder Module A 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 resulting data stream is applied to the MUX inputs An auxiliary data channel is available in linear mode only I O PORTS DATA Data inputs RS232 levels 9 pin D male Asynchronous 300 38400 bps TRUNK Not
5. 2 15 Digital Audio Primary Analog Audio Secondary Automatic switch from AES to Analog Input when AES signal is not present AES EBU Transformer balanced 110 ohm impedance 30 50 kHz input sample rate a Linear 16 bit ISO MPEG Layer II Stereo ISO IEC 111172 3 Layer II 48 kHz 256 kbps 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 number ENC1 ENC2 DEC1 DEC2 on the rear panel The audio configuration of the module can be checked on the Test Data Sheet supplied with the units An example Test Data Sheet is shown at the end of this section 2 8 2 Audio Data Channel The normal serial data channels are located on the encoder decoder modules except for special configurations ENC1 contains Data Channel 1 and so on Dip switches on the encoder decoder modules configure the data channel rates and bit length see Section 5 Module Configuration Unless otherwise specified at the time of order the factory default configuration is 9 pin D male RS 232 levels Asynchronous 1200 baud 8 bits 1 start bit and 1 2 stop bits Check the Test Data Sheet for factory setting The default configuration for 4 channel systems has no I O data channels present on the MUX module Note however that certain special factory configurations will require data channels to be stacked in the MUX m
6. 5 Module Configuration Page 5 11 DB 9M 1 A ahaha Encoder Decoder Output DSR H 3 ZE RS j part Unused 7 RXD Decoder Output RTS 3 D TXD Encoder Input Encoder Output CTS G 9 O 4 DTR Unused GND Figure 5 6 Data Channel Connector DSUB 9 pin D1 D2 These switches select the following options D1 p2 Aux Data of Bits ON OFF 8 8N 7E 70 DEFAULT ron on eno D3 D4 D5 These switches select the following options loa pa os aux para nare ore orr ow eo oFF ON OFF 1200 OEFAULT erla on au fort on 9600 ron oF 9200 on on asos The 9600 19200 and 38400 selections must use CTS Line D6 This switch is reserved D7 This switch selects the test mode OFF Disabled default ON Enabled D8 This switch selects the debug mode OFF Normal default ON Enabled 5 2 8 Board ID S22 This switch group selects the board ID These switches SHOULD NOT be changed az as as as as a7 ag a9 Board Base Address oF or orr orr or orr orror o Jo on orF orr orr orr orr orr ore Ja gt oF on or orr orr or orr fofa fs oF orr on or orr or ore oreja f16 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E a2 as as as as A7 ag a9 Board Base Address gr orr ore on orr orF orr ofr 4 J32 oF orr orr orr on orr or ore 5 68 om or ore ore orr on orr lo fe fe fo
7. Page 1 3 1 3 Regulatory Notices FCC Part 15 Notice Note This equipment 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 equipment is operated In a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment M a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Any external data or audio connection to this equipment must use shielded cables 1 4 Acronyms Special Terms The following acronyms and special terms may be used in this document 10base T Standard for carrying 10Mb data over a twisted pair cable 100base T Standard for carrying 100Mb data over a twisted pair cable A D ADC Analog to Digital Analog to Digital Converter ADPCM Adaptive Differential Pulse Code Modulation AES EBU Audio Engineering Society European Broadcast Union AGC Auto Gain Control ATM Asynchronous Transfer Mode Standard for conveying high speed information between computers B8ZS 8 bit zero suppression A type of T1 circuit encoding BER Bit Error Rate CAT3 Category 3 cable Specified to 10Mbps
8. SL9003T1 User Manual Document No 602 14322 01 Rev E Section 2 Quick Start Page 2 3 10 100 bT Ethernet AW E amp M V 35 y RS 449 ElA 530 V 35 f RS 449 pm ElA 530 gt bs AW E amp M T1 to Telco AW E amp M Figure 2 2 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 T1 circuit Use a straight through CAT3 or CAT5 cable if the connected device is a LAN hub or switch Otherwise it should be a crossover CAT3 or CAT5 cable Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 2 4 Section 2 Quick Start 2 5 2 Connectors Moseley products use T1 Ethernet and 4 Wire E amp M Connectors It is important to understand the similarities and differences in order to understand how to connect the correct cables and equipment All of these interfaces convey bi directional analog encoded data over copper wires More importantly 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 he 2S o E E RJ 45 Plug End View RJ 45 Jack Looking Inside Figure 2 3 RJ 45 RJ 48 Connector Pins Please note that wire colors vary depending on which standard is being used The important thing is to pay atte
9. 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 4 Rack Mounting The SL9003T1 is normally rack mounted in a standard 19 inch 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 the following illustration Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 2 2 Section 2 Quick Start Figure 2 1 SL9003T1 Typical Rack Mount Bracket Installation 2 5 Quick Start Guide A T1 system usually consists of two chassis Each SL9003T1 Chassis can contain these modules and plug in cards e Audio Encoder Module that may include an MPEG Encoder plug in Card e Audio Decoder Module that may include an MPEG Decoder plug in Card e Intelligent Multiplexer I Mux 6 Port Mux which may include the following plug in cards 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 V 35 or RS 449 EIA 530 Card Universal Serial Interface Sync Async Card 2 CS NOTE Refer to the I Mux User Manual for a detailed description of the I Mux 6 Port Mux Module e Unless otherwise specified your system is pre configured for B82Z with ESF no network clock 2 5 1 Connection Diagram Moseley
10. for the SL9003T1 EXTERNAL I O This option is not currently applicable for the SL9003T1 4 8 1 System Card View The CARD VIEW option in the SYSTEM MENU shows the modules that are currently installed Example CARDS ACTIVE DECDRA ENCDR1 MU O This menu shows the modules that are currently installed and active in the system and the base address of each card Press the ESC button to return to the SYSTEM MENU 4 8 2 System Power Supply The POWER SUPPLY option in the SYSTEM MENU shows the following menu Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E POWER SUPPLY Primary AC SVD 5 00 This menu shows the voltage level e g 5 00V of the Primary 5VD power supply Press the ESC button to return to the SYSTEM MENU 4 8 3 System Info The INFO option in the SYSTEM MENU shows the following menu SYSTEM INFORMATION Unit Ho 1 SECURITY USER FIRMWARE WE XxX This menu shows the unit number security level and firmware version number The SECURITY level can be one of the following LOCKOUT No control available USER Limited control of parameters FACTORY Full configure and calibration Press the ESC button to return to the SYSTEM MENU 4 8 4 System Basic Card Setup The BASIC CARD SETUP option in the SYSTEM MENU shows the following menu basic Card Setup CARD ID e Press the DOWN ARROW button to show the next BASIC CARD SETUP MENU e Press the ESC button to return to the MAIN MENU
11. 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 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 7 Customer Service Page 8 3 8 3 3 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 a 1 8 inch maximum tip Do not use a soldering gun Excessive heat can damage components and the printed circuit 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
12. thereof f o b Santa Barbara California credit the purchaser s account for the unpaid portion if any of the purchase price and refund to the purchaser without interest any portion of the purchase price theretofore paid or C to demonstrate that the equipment has no defect in workmanship or material and that it meets the represented specification in which event all expenses reasonably incurred by Moseley Associates Inc in so demonstrating including but not limited to costs of travel to and from the purchaser s installation and subsistence shall be paid by purchaser to Moseley Associates Inc 2 In case of any equipment thought to be defective the purchaser shall promptly notify Moseley Associates Inc in writing giving full particulars as to the defects Upon receipt of such notice Moseley Associates Inc will give instructions respecting the shipment of the equipment or such other manner as it elects to service this Warranty as above provided 3 This Warranty extends only to the original purchaser and is not assignable or transferable does not extend to any shipment which has been subjected to abuse misuse physical damage alteration operation under improper conditions or improper installation use or maintenance and does not extend to equipment or parts not manufactured by Moseley Associates Inc and such equipment and parts are subject to only adjustments as are available from the manufacturer thereof 4 NO OTHER WAR
13. 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 production line for an example of high reliability soldering Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E
14. 2 01 Rev E Section 5 Module Configuration Page 5 9 m m wa ma 1S07mPEG Rate 5 2 4 System Clock Switches S52 The switches at S52 set the board configuration for operation in the system These switches SHOULD NOT be changed The information is provided here for a detailed description of the configuration of the board The switches labeled RXD and RXC select the following options Modem Rx Compressed OFF RXDATA disabled default X FE RXDATA enabled RXCLK disabled default ON RXCLK enabled The third and fourth switches in this group select the following options 552 4 Modem RX Linear OFF RXDATA disabled default RXDATA enabled OFF RXCLK disabled default RXCLK enabled 5 2 5 System Configuration Switches S32 The switches at S32 set the board configuration for operation in the system These switches SHOULD NOT be changed The information is provided here for a detailed description of the configuration of the board M1 M2 These switches select the Input Rate oFF ON 8 0K He amermar Oscilator M3 This switch selects the VCO Test Mode OFF Normal External ON Test Internal M4 This switch selects the FIFO Data Source OFF Trunk ON Mux M5 M6 These switches select the VCO Clock Source as shown in the following table VCO Clock Source OFF OFF Trunk Compressed Trunk Linear Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E M7 M8 These switches select t
15. 3 I Mux 6 Port Mux Sync 1 and Sync 2 LEDs indicate the Multiplexer and Demultiplexer status on the I Mux 6 Port Mux Problem with module Module is working not locked Module is working and clock and frame are locked See 2 7 3 I Mux 6 Port Mux Module for LED locations 2 6 4 Fractional Full T1 The D5 Led on a T1 card indicates the status of the T1 link On some systems this LED is replicated on the rear panel of the I Mux 6 Port Mux The following table describes the D5 T1 LED for v1 1 and later D5 LED Color Full T1 Meaning Fractional T1 Meaning Notes GREEN T1 signal present T1 clock T1 signal present T1 clock Normal Operation present data normal present data normal ORANGE Incoming frequency out of Incoming frequency out of Check signal source tolerance FIFO over under tolerance FIFO over under run run RED OFF N A T1 Fractional Error Check signal source or 1 pulse sec external link RED OFF N A FT1 Fractional Error Check signal source or 2 pulses sec external link RED GREEN Bipolar Violation Bipolar Violation Check signal source alternating RE Loss of Signal Loss of Signal Check cabling this end D The following table describes the D5 T1 LED for v1 0 T1 signal present no T1 clock or data all Os Check T1 circuit GREEN T1 signal present T1 clock present Check cabling on far end no data all 1s or A1S error from far end ORANGE normal T1 signal present T1 clock present Normal operation da
16. 4 Front Panel Operation This section describes the SL9003T1 front panel e LCD display e Cursor and screen control buttons e LED status indicators e Bargraph Display o Cursor and LED Status LED Display Sereen Control Indicators Bargraph Contrast Adjustment Figure 4 1 Front Panel 4 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 Backlight An automatic backlight is built in 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 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 can be used to adjust for optimum visual clarity 4 2 LEDs There are eight LEDs on the SL9003T1 front panel FAULT STAT 1 ALARM STAT 2 LPBK STAT 3 NMS STAT 4 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E At power up each LED will light momentarily in sequence from left to right and top to bottom e FAULT RX ALARM etc During normal operation all LEDs on the front panel should be off a NOTE The FAULT LED will light to indicate a T1 link failure if the T1 Relay
17. A A A E 2 7 ZO IES e to idea ide ele atada ie 2 7 2 6 1 POWerSUPDDIY a rrollo A 2 8 2 6 2 A A CT EN E E A EA eae ee T 2 8 2 6 3 LME CO do MUX aera rn RE RCO CHOC RT CORTON OC EPO A S 2 8 2 6 4 ECO cd 2 8 2 6 5 Audio p e ele TEE 2 9 2 6 6 AUTO DECO Ort A o EEN 2 9 2 6 7 ENANA eebe eege 2 9 21 SY Stem DESCHIDUION sao a 2 10 2 7 1 Power Tele le al 2 10 2 7 2 NMS Module naa SR nl ana nine dre bh baa cede tatoo 2 11 2 3 l Mux 6 Port Mux Module sas nde dt cote casetes 2 12 2 7 4 Audio Encoder Ile EE EE 2 13 2 7 5 O A A ee 2 14 2 8 Default Settings and Parameters ss rr 2 14 2 8 1 A A EE EEN 2 15 2 8 2 Audio DAA a nd ha a 2 15 2 8 3 External Communications Equipment cra rn cnn rr 2 15 2 8 4 A e A EEN 2 15 2 9 Example Test Data Sheets ias 2 15 3 INSTALLATION nn Ga 5 L POW Requirements cue dance in ide renoue de Cote cac tit en Core sl ILA Power SUDDIV Cara Slot DELAIS ista cir ea 3 1 3 1 2 AG SVT LE CEE 3 1 3 1 3 DCINDC PU ON EEN 3 1 3 1 4 A EE 3 1 E el Lg en WEE 3 2 3 2 1 Ea EE 3 2 3 2 2 POWEer Requirements asias 3 2 3 2 3 Rack Mount dee EENEG Eenheete eene eneen eene E ve ele et EE 3 2 4 FRONT PANEL OPERATION nnnnnnssssssmnnnnnnmmmmmmmnnnnneeeemnnmnnnmnnnnnnnnnnneeennnnnne Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Aek Ke RT EE 4 1 2 WEDS A E dt nl 4 1 43 Cursor and Screen Control BUTONS Eege dE Ee ENEE DE Ee E d 4 2 AR Barran aroia a ar ds 4 2 4 5 LED Meno Tree Structure
18. B8ZS with ESF no network clock The SL9003T1 should be less than 100 feet from the Telco T1 jack 3 2 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 This may need to be adapted to the proper physical AC connector in use For DC input units double check that the input voltage marking on the rear panel matches 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 has isolated inputs by default You may hard wire a positive or negative chassis ground inside the module if desired An Uninterruptible Power Supply UPS backup system is recommended for remote locations that may have unreliable power sources Lightning protection devices are highly recommended for the power sources and all critical inputs and outputs 3 2 3 Rack Mount Installation The SL9003T1 is designed for mounting in a standard 19 inch rack cabinet using the brackets rack ears included with the unit The rack ear kit is designed to allow flush mount front extended telecom mount Be sure to provide adequate air space near the ventilation holes of the chassis top bottom and sides Figure 3 1 Rack Mount Bracket I nstallation Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 4 Front Panel Operation Page 4 1
19. CAT5 Category 5 cable Specified to 100Mbps CMRR Common Mode Rejection Ratio Codec Coder Decoder CPFSK Continuous Phase Frequency Shift Keying CSU Channel Service Unit Interfaces TELCO to voice data D A DAC Digital to Analog Digital to Analog Converter dB Decibel dBc Decibel relative to carrier dBm Decibel relative to 1 mW dBu Decibel relative to 775 Vrms Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 1 6 DCE DSO DS1 DSP DSTL DSU DTE DVM EMI ESD ESF FET FMO FPGA FSK FT1 IC IEC IF IMD ISDN Kbps kHz LED LO LO1 LSB MAI Mbps Modem MSB MUX us uV NC NMS NO PCB PCM PGM PLL Moseley SL9003T1 User Manual Data Circuit Terminating Equipment Digital Signal Level 0 64Kbps Digital Signal Level 1 1536Kbps payload 1544Kbps with framing Digital Signal Processing Digital Studio Transmitter Link Data Service Unit Interfaces TELCO to data Data Terminal Equipment Digital Voltmeter Electromagnetic Interference Electrostatic Discharge Electrostatic Damage Extended Super Frame A type of T1 circuit framing Field Effect Transistor 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 os
20. Document No 602 14322 01 Rev E Section 5 Module Configuration Page 5 3 Output Rate M2 M3 M4 M5 These switches set the Output Rate as shown in the following table ps ma ms Im oa Network Rate M6 Switch M6 selects the Network Rate OFF 64K bps ON 56K bps of Bits Output M8 Switch M8 selects the number of bits output OFF 24 default ON 16 5 1 4 MPEG Encoder C Switches Switch 5 in the MPEG Encoder C switches selects the Coding Mode OFF Dual Channel default ON Double Mono All other switches in this group are reserved 5 1 5 System Clock Switches S52 The switches at S32 set the board configuration for operation in the system These switches SHOULD NOT be changed The information is provided here for a detailed description of the configuration of the board The switches labeled TXD and TXC select the following options Modem Tx Compressed TXDATA disabled default ON x TXDATA enabled TXCLK disabled default x Jon TXCLK enabled Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E The third and fourth switches in this group select the following options 552 3 552 4 Modem TX Linear TXDATA disabled default ou xo TXDATA enabled TXCLK disabled default X JON TXCLK enabled 5 1 6 System Configuration Switches S31 The switches at S31 set the board configuration for operation in the system These switches SHOULD NOT be changed The information is provided here for a detaile
21. E Section 3 Installation Page 3 1 3 Installation 3 1 Power Requirements 3 1 1 Power Supply Card Slot Details The left most slot in the SL9003T1 card cage as viewed from the rear of the unit is designated as the PRIMARY A power supply The main bus voltages 5 and 12 are routed to the backplane and provide power to the plug in modules a NOTE The front panel LCD screen displays the system supply voltages and the nomenclature follows the physical location of the power supply modules 3 1 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 can be removed from the unit A cage protects service personnel from high voltage WARNING HIGH VOLTAGE IS PRESENT INSIDE THE POWER SUPPLY MODULE WHEN THE UNIT IS PLUGGED INTO AC MAINS REMOVAL OF THE POWER SUPPLY COVER WILL EXPOSE THIS POTENTIAL TO SERVICE PERSONNEL TO PREVENT ELECTRICAL SHOCK UNPLUG THE POWER CABLE BEFORE SERVICING ONLY QUALIFIED PERSONNEL SHOULD SERVICE THE POWER SUPPLY 3 1 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 on nominal input rating Nominal DC Input Operating Input Range 24 Volt 18 36 VDC 48 Volt 36 72 VDC The DC input is isolated from chassis groun
22. ERERERERERERERERERERERERERERERERERENENESE 6 1 6 Audio ENCON EE 6 1 6 2 RECON A As 6 2 Or AIO Reie 6 3 7 T1 RELAY CRW 7 1 Tid RCA COMMGUPALION ME 7 1 7 27 USNO Te TK ROVIRA AAA 7 2 7 2 1 CONHOUr The TL RELAY EE 7 2 7 2 2 I Esl BB Wa ot eats cpm a e 7 3 7 2 3 e UN TO Cl suteinsiten inte eetinia nothin tanud eeadecttenedieetacetone deceased aa bate maSaentasetesa Gane tasetasatesatm caved 7 3 8 CUSTOMER SERVI BE EE is ds de 8 1 S L TECNICA SEVICE ura aia da e 8 1 02 Facto Se VIC el 8 1 8 3 PIO ROPA AAA AAA 8 2 8 3 1 Spare Parts Riscal iia 8 2 8 3 2 Moqule Exch ad dls rere 8 2 8 3 3 Field Repair Ki ele UE 8 3 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page vi Figure 2 1 Figure 2 2 Figure 2 3 Figure 3 1 Figure 4 1 Figure 5 1 Figure 5 2 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6 Figure 6 1 Figure 6 2 Figure 6 3 Figure 7 1 Moseley SL9003T1 User Manual Table of Figures SL9003T1 Typical Rack Mount Bracket Installaton 2 2 R r TR e Tel ge EE 2 3 RJ45 RJ48 Connector PINS nn nn 2 4 Rack Mount BraGket INStdllatiOn EE 3 2 Front PAN eo de eet 4 1 AES EBU XLR Encoder Connection nn 5 1 SPDIF XER Encoder Connection cn 5 2 Data Channel Connector DSUB 9 pin nn EEN EEN EEN EEN EEN 5 6 AES EBU XLR Decoder Conpnechon nn 5 8 SPDIF XER Decoder E ENER EIER eege EE 5 8 Data Channel Connector DSUB 9 piN nee EEN EEN EEN EEN 5 11 Audio Encoder Block Diagram
23. Page 2 6 Section Quick Start Cable End A RJ 45 Pin Cable End B RJ 45 Pin Ethernet Loopback Cable An Ethernet loop back connector will have these connections on the same jack or plug 2 5 5 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 4 Wire E amp M Connections The standard pin out of a 4 Wire E amp M connector is one oner aner DS A PBX may have the functions reversed e RX amp TX are swapped so that a straight through cable can be used to connect the PBX jack to the 4 Wire E amp M jack To determine 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 4 Wire E amp M Cross Over Cable 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 RJ 45 Pin Cable End B RJ 45 Pin Signaling leads are not indicated here as they vary according to the signaling standard used Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 2 Quick Start Page 2 7 4 Wire E amp M Loopback Connector A 4 Wire E amp M loop back connector will have these connections all on the same jack or plug 2 5 6 ATM An ATM circuit is used to convey up to 155 Mbps of digital information sent as packets of informati
24. RANTIES EXPRESS OR IMPLIED SHALL BE APPLICABLE TO ANY EQUIPMENT SOLD BY MOSELEY ASSOCIATES INC AND NO REPRESENTATIVE OR OTHER PERSON IS AUTHORIZED BY MOSELEY ASSOCIATES INC TO ASSUME FOR IT ANY LIABILITY OR OBLIGATION WITH RESPECT TO THE CONDITION OR PERFORMANCE OF ANY EQUIPMENT SOLD BY IT EXCEPT AS PROVIDED IN THIS WARRANTY THIS WARRANTY PROVIDES FOR THE SOLE RIGHT AND REMEDY OF THE PURCHASER AND MOSELEY ASSOCIATES INC SHALL IN NO EVENT HAVE ANY LIABILITY FOR CONSEQUENTIAL DAMAGES OR FOR LOSS DAMAGE OR EXPENSE DIRECTLY OR INDIRECTLY ARISING FROM THE USE OF EQUIPMENT PURCHASED FROM MOSELEY ASSOCIATES INC Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page iv Table of Contents Lal e hue A oc a N 1 1 AS 1 Sl 81116 Le e 1 1 1 2 1 SN Reegele aj HE En RAR NS 1 1 1 2 2 Audio Encoder eg Led e EE 1 2 1 2 3 Adio Decoder ele ere eo eds 1 2 1 2 4 inteligent Multiplexer SS DECITICALION Sra riada lata ltda ta 1 2 1 3 Regulatory lege in loas 1 3 1 4 Acronyms Special Te MS dd 1 3 135 AUdIO COnSId ratiONS EE 1 5 E ADOUU THIS Mani aaa 1 6 2 QUICK STAR Toi a da TOT oO e odo E A AA 2 1 ZN ADAC dardo loto cia 2 1 ZZ E ele 2 1 2 3 Pre Installation NOTES EE 2 1 2A Race MOUNINO sti intros incas 2 1 25 QUIEK Start GUISA A E A 2 2 22901 COMMECTION EE do 2 2 2 5 2 SOT COS castes erences attri rrollo do et lts 2 4 2 5 3 T1 Connector ee 2 4 2 5 4 Ethernet CONN ee OS 2 5 2 5 5 A Nire EM Voce e tee O EE 2 6 2 5 6 A
25. Relay Section 8 Customer Service Information to obtain customer assistance from the factory Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 2 Quick Start Page 2 1 2 Quick Start 2 1 Unpacking Your shipping container should include the following items for each terminal Description Quantity SL9003T1 Chassis Rack Ears w hardware Power Cord IEC 3 conductor Test Data Sheet customer documentation An example Test Data Sheet is shown at 1 the end of this section 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 WARNING HIGH VOLTAGE IS PRESENT INSIDE THE POWER SUPPLY MODULE WHEN THE UNIT IS PLUGGED INTO AC MAINS REMOVAL OF THE POWER SUPPLY COVER WILL EXPOSE THIS POTENTIAL TO SERVICE PERSONNEL TO PREVENT ELECTRICAL SHOCK UNPLUG THE POWER CABLE BEFORE SERVICING ONLY QUALIFIED PERSONNEL SHOULD SERVICE THE POWER SUPPLY 2 3 Pre lnstallation Notes e Always pre test the system on the bench in its intended configuration 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
26. S 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 II 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 1 2 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 Transformer balanced 110 ohm output impedance SPDIF 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 II Sample Rate 32 44 1 48 kHz selectable Input Rate 64 128 192 256 384 kHz selectable 1 2 4 Intelligent Multiplexer Specifications Local Port Interfaces Voice Low Speed Async Data built in RS 232 High Speed Sync Data built in V 35 RS 449 Ethernet 802 1 Q tagged full size Ethernet Frames Data Rates Voice 16 24 32 64 kbps Low Speed 300 38400 bps High Speed up to 2040 kbps Ethernet 10 100 Mbps I O Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 1 Overview
27. User Manual Moseley SL9003T1 Digital Studio Transmitter Link Doc 602 14322 01 Rev E Released Januar y 2008 Page li SL9003T1 Manual Dwg 602 14322 01 Revision Levels March 2007 C Revised manual to correct errors remove legacy data and update with new information July 2007 Moved existing section 7 Customer Service to Section 8 Added new Section 7 T1 Relay Changed references to the Intelli Mux to I Mux 6 Port Mux January 2008 E Updated sections 4 2 4 4 5 2 2 7 2 2 and 8 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page iii WARRANTY All equipment designed and manufactured by Moseley Associates Inc is warranted against defects in workmanship and material that develop under normal use within a period of 2 years from the date of original shipment and is also warranted to meet any specifications represented in writing by Moseley Associates Inc so long as the purchaser is not in default under his contract of purchase and subject to the following additional conditions and limitations 1 The sole responsibility of Moseley Associates Inc for any equipment not conforming to this Warranty shall be at its option A to repair or replace such equipment or otherwise cause it to meet the represented specifications either at the purchaser s installation or upon the return thereof f o b Santa Barbara California as directed by Moseley Associates Inc or B to accept the return
28. ature See Section 7 T1 Relay OF SECS EN MUZ RLY OF SECS Selects the period at which to detect failure 1 20 seconds EN MUX RLY Enables YES or disables NO T1 Relay e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in this menu e Press the LEFT ARROW and RIGHT ARROW buttons to select an option in each field e Press the ENTER button to save a field selection e Press the ESC button to return to the SYSTEM MENU 4 8 7 System Datei Time The DATE TIME option in the MAIN MENU shows the following menu Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 4 Front Panel Operation Page 4 9 SYSTEM DATE This menu sets the system date used for NMS and Fault Alarm logging Day Sets the day of the month 01 31 Month Sets the month of the year 01 12 Year Sets the year 00 99 e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in this menu e Press the LEFT ARROW and RIGHT ARROW buttons to select an option in each field e Press the ENTER button to save a field selection e Press the ESC button to return to the SYSTEM MENU SYSTEM TIME HOUR MINUTE SECONDS This menu sets the system time used for NMS and Fault Alarm logging Hour Sets the hour of the day 00 23 Minutes Sets the minutes in the hour 00 59 Seconds Sets the seconds 00 59 e Press the DOWN ARROW and UP ARROW buttons to move
29. censal babas 4 3 436 MAUR MECO aos 4 3 A MET A AA D Ad nn ate dis bare 4 4 AO A ne teeesaneenses eceassiaesehseieemencansamenet 4 4 4 8 1 SYSTEM Card ENEE 4 5 4 8 2 System POWER SUDDIY eii 4 5 4 8 3 A Ke e EE 4 6 4 8 4 System Basic Card Sel Data eos aaa ee ee 4 6 4 8 5 System Factory CalIDratION Eee aaa caes 4 7 4 8 6 System Unt Wide Para ms cata EE 4 7 4 8 7 EEN EN RE 4 8 5 MODULE CONFI GURATI ON HAEDO 5 1 Side AdO ENCOdEr MOGUIC EE 5 1 5 1 1 AES EBU S Witches 59 lle ii te 5 1 5 1 2 Audio A Card JUMDEFS egene ses 5 2 5 1 3 MPEG Encoder ge 5 2 5 1 4 MPEG Encod r CO en EE 5 3 5 1 5 Sy Stemi COCKS WILGNES 05 OZ aaron 5 3 5 1 6 System Eontidguration S Witches S31 EE 5 4 5 1 7 System RI egen S WIECH ES 523 EE 5 4 5 1 8 MPEG Encoder A SWIECIOS sat nad 5 5 5 1 9 Data ChannelSwiichestS 21 2 2e 8 De du Cu Ge eaten ies 5 5 5 1 10 o C522 A A CCR A ha ete a ue tate a 5 6 52 Audio Decoder Switches JuUmMmper S iia AAA 5 7 5 2 1 AUDIO OUL Cardi UMPE S EE 5 7 5 22 AES EBU Switches SO LL ala che ane de can choc ocre cd a 5 7 5 2 3 ISO MPEG Decoder Board Gwitches nr 5 8 5 2 4 SY Stemi COCK SWITCHES S52 ASA A A AAA A A 5 9 5 2 5 SY Stel COMMOUTAEIOM S WIECIVOS C53 EE 5 9 5 2 6 SYSteMm COnloguratlon Eegen EE aa 5 10 5 2 7 Data Channel Switches S21 ee EES 5 10 5 2 8 Boar NR EE 5 11 5 3 Analog Input and Output GESEIS e bereede dc 5 12 5A NMS CPU Modulada 5 12 6 SYSTEM OPERATI ON ERRERERERERERERERERERERERERERERERERERERERER
30. cillator Least significant bit Moseley Associates Inc Megabits per second Modulator demodulator Millisecond Most significant bit Multiplex Multiplexer Microsecond Microvolts Normally closed Network Management System Normally open Printed circuit board Pulse Code Modulation Program Phase Locked Loop Section 1 Overview Document No 602 14322 01 Rev E Section 1 Overview Page 1 5 QAM Quadrature Amplitude Modulation RF Radio Frequency RPTR Repeater RSL Received Signal Level in dBm RSSI Received Signal Strength Indicator Indication RX Receiver SCA Subsidiary Communications Authorization SCADA Security Control and Data Acquisition SNR Signal to Noise Ratio SPDIF Sony Philips Digital Interface SPDIF is a standard audio transfer file format Allows transfer of audio from one file to another without the conversion to and from an analog format which could degrade the signal quality Essentially a minor modification of the original AES EBU standard for consumer use SRD Step Recovery Diode STL Studio Transmitter Link TDM Time Division Multiplexing THD Total Harmonic Distortion TP Test Point TTL Transistor Transistor Logic TX Transmitter Vrms Volts root mean square Vp Volts peak Vp p Volts peak to peak VRMS Volts root mean square VSWR Voltage standing wave ratio ZIN Input Impedance ZOUT Output Impedance 1 5 Audio Considerations Why dBm In the early years of broadcasting and profess
31. d 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 1 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 fuse values are printed on the front or back side of the PC board to aid in replacement a 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 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E 3 2 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 that the audio connections are compatible with the equipment to be connected 3 2 1 Installation The T1 interfaces are set at the factory such that the T1 line from the TELCO should be ordered as
32. d description of the configuration of the board M1 M2 These switches select the Input Rate MI M2 Input Rate A D AES EBU SPDIF SRC Porron 40 0K he amermar saltos row oFF 2 0K he tite Oscar Derer on ow AES EBU arabe rom AES EBUISPDIF M3 This switch selects the AES EBU SPDIF Mode OFF AES Master A D Secondary default ON No Input Switching M1 M2 Source M4 M5 M6 These switches select the VCO Clock Source ma ms me veo clock Source Bus Clock Lorr oFF on interner osctatr ee Corr on OFF Trun compressed ignore fort on ow rotes ron ore Orr Reserves input row orr ow Reserves Input ron on orr mux compressed impar fon on ow muxtmear impar M7 M8 These switches select the Linear Data Rate M7 M8 Linear Data Rate ON OFF 32 0K Hz default on on aso 5 1 7 System Configuration Switches S23 The switches at S23 set the board configuration for operation in the system These switches SHOULD NOT be changed The information is provided here for a detailed description of the configuration of the board Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 5 Module Configuration Page 5 5 R1 R2 These switches select the Sample Rate Converter Data Source R1 R2 Sample Rate Converter Data Source AES EBU SPDIF default OFF ON A D Converter ON OFF Zeros Ground fon on sine Generator R3 This s
33. data stream Optionally the analog audio inputs can be used located on the Analog Input daughter card 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 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 Moseley SL9003T1 User Manual Document No 602 14322 01 Re
34. e ALARMS FAULTS menu The LCD will show the most current faults indicating the date and time the T1 Link failed and recovered if possible which is shown below Pe ad hia lt 4 On Le iS SSL a 07 0 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 8 Customer Service Page 8 1 8 Customer Service 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 e Do not return any equipment to Moseley without prior consultation e The solutions to many technical problems can be found in our product manuals Please read them and become familiar with your equipment e We invite you to visit our Internet web site at http www moseleysb com 8 1 Technical Service Please have the following information available prior to calling the factory e Model number and serial number of unit e Shipment date or date of purchase of an Extended Service Agreement e Any markings on suspected subassemblies such as revision level e 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 a
35. es select the following options D1 p2 Aux Data of Bits 7 7N 6E 60 OFF 8 8N 7E 70 DEFAULT fou on lamsee D3 D4 D5 These switches select the following options loa pa os aux para nare ort ore ow 0 ort on OFF 1200 eau ror on on aan lala ron or ow os on on ore i203 ron on ow lm The 9600 19200 and 38400 selections must use CTS Line D6 This switch is reserved D7 This switch selects the test mode OFF Disabled default ON Enabled D8 This switch selects the debug mode OFF Normal default ON Enabled 5 1 10 Board 1D S22 This switch group selects the board ID These switches SHOULD NOT be changed az A3 as as as 7 as a9 Board Base Address oF orF or orr or or orr orfo o fon ore or or ore ore ore orm i Ja Lore on or or or or orl fe Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 5 Module Configuration Page 5 7 a2 as as as as A7 ag a9 Board Base Address oF orr on or orr or ore or 3 16 oF orF or on oF orr orr orr 4 Is fore ore orr ore on orr orr om s f o o ore ore orr on orr or e fe fore ore ore ore orr orr om or 289 omr orr orr orr orr ore ore on e Je Not allowed when used with 6 port mux 5 2 Audio Decoder Switches umpers The following illustration shows the location of configurable switches and jumpers on the Aud
36. feature is installed and enabled See Section 7 for details 4 3 Cursor and Screen Control Buttons The buttons on the SL9003T1 front panel are used for LCD screen interface and control functions ENT ENTER Used to accept an entry such as a value a condition or a menu choice ESC Used to back up a level in the menu structure without saving any changes ESC UP ARROW DOWN ARROW 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 LEFT ARROW RIGHT ARROW Used to select between conditions such as ON OFF ENABLED DISABLED LOW HIGH etc as well as to increase or decrease numerical values FUNCTION Software programmable buttons to be implemented in a later software revision 4 4 Bargraph The bar graph just to the right of the LEDs is used with the encoder and decoder to provide a measurement of sound output Ve y FAULT STAT 1 CH1 ALARM STAT 2 dB 27 24 21 18 15 12 9 6 3 0 CLIP LPBK STAT 3 CH2 NMS STAT 4 The channel levels shown by LED activity are 27 to 6 dB green 6 to 3 yellow O red and CLIP The levels are for both channel 1 CH1 and channel 2 CH2 Audio quality is best when LEDs are lit in the green area 27 to 6 dB When the audio leve
37. gital audio operation from 32 to 48 kHz T1 Relay Requires special order from Moseley See Section 7 for details 1 2 Specifications 1 2 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 or Sub band ADPCM Audio Coding Time Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Audio Sample Rate Selectable 32 44 1 48 kHz built in rate converter Async Data Channels One for each audio pair Aggregate Depends on number of audio channels Transmission Rates Temperature Range Specification Performance 0 to 509 C Operational 20 to 600 C 1 2 2 Audio Encoder Specifications Sample Rate 32 44 1 48 kHz selectable built in rate converter Audio I nputs 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 AE
38. he VCO Rate and Clock Frequency as shown in the following table M7 M8 VCO Rate Clock Frequency 44 1K Hz 11 2896M Hz OFF ON 48 0K Hz 12 2880M Hz Con OFF 32 0K Hz default 8 1920M Hz ON ON 44 0K Hz 11 2640M Hz 5 2 6 System Configuration Switches S23 The switches at S23 set the board configuration for operation in the system These switches SHOULD NOT be changed The information is provided here for a detailed description of the configuration of the board R1 R2 These switches select the Sample Rate Converter Data Source na R2 Sample Rate Converter Data Source CAC ron oFF zeros Ground ron on sine Generator R3 This switch selects the Trunk Compressed Input Clock OFF Normal default ON Inverted R4 This switch selects the Trunk Linear Input Clock OFF Normal default ON Inverted R5 R6 These switches select 2 4 Channel options R5 R6 2 4 Channel Select Cor on reserves ON OFF 4 Channel Master 1st Pair ON ON 4 Channel Slave 2nd Pair R7 This switch selects LEDs and Metering OFF Disabled FP Select default ON Enabled Forced On R8 This switch selects debug options OFF Disabled default ON Enabled 5 2 7 Data Channel Switches S21 Switch S21 sets the data channel parameters for the card The following illustration shows the pin assignments for the data channel connector Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section
39. hould be followed for proper level and phasing XLR female a CIEN E roun VEY y SE Figure 5 1 AES EBU XLR Encoder Connection Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 5 2 Section 5 Module Configuration If SPDIF is selected the following wiring should be followed for proper level and phasing XLR female Ground Figure 5 2 SPDIF XLR Encoder Connection HOT Error Flag Selections The VERF and ERF switches define error flag selections Con OFF Validity Bit and Error Flag Corr Ton Error Flag Only Default 5 1 2 Audio In Card J umpers Jumpers E2 E5 set the left and right channel input impedance HI Z is the default It can be set to 600 ohm for external equipment compatibility E2 E5 Analog Input I mpedance 600 600 Ohms gt 10K Ohms default Jumpers E3 E6 set the gain for the analog input stage The unit can be set to up to 40 dB of additional gain if the external equipment has a low output level plage Nominal input Level o o tau 10 asu fa _ ef um 5 1 3 MPEG Encoder M Switches The MPEG Encoder M switches labeled 0 7 select the ISO MPEG Coding Mode Output Rate Network Rate and number of output bits I SO MPEG Coding Mode MO M1 These switches set the ISO MPEG Coding Mode as shown in the following table OFF 0 ON 1 Dual Channel Double Mono C5 ON 1 OFF 0 Joint Stereo Default Moseley SL9003T1 User Manual
40. ication 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 1 6 About This Manual Section 1 System Features and Specifications Provides a short discussion of the SL9003T1 features and specifications Section 2 Quick Start For the experienced user who wants to get the system up and running as soon as possible Section 3 Installation Primary power requirements AC DC and Site installation details environmental rack mount etc Section 4 Front Panel Operation Reference section for front panel controls LED indicators LCD display and software functions Section 5 Module Configuration Listings of jumpers settings and options useful for diagnosis and custom systems Section 6 System Description Describes each of the components in the system Section 7 T1 Relay Describes the procedures for upgrading you SL9003T1 to support T1
41. ing 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 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E 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 letters 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
42. io Decoder module 552 System Clack ISOVMPEG Decoder Board STE System Config IA SE alo llo E E ollo E ofaljo a a jo olla G bb ar colon o olla A e ice JE PE EE ra me P F Al T HL AE alle O alala 4 l ala LK CH AB 323 System Conti Audio Out Card SAT un CLS be CH FH ET 581 AES EBU 5 2 1 Audio Out Card J umpers Jumpers E3 E4 and E7 E8 set the left and right channel output impedance LO Z is the default setting It can be set to 600 ohm for external equipment compatibility E3 E4 E7 E8 Analog Output I mpedance lt 5 Ohms default 5 2 2 AES EBU Switches S81 Switch S81 configures the digital audio 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 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E O If AES EBU is selected the following wiring should be followed for proper level and phasing XLR male HOT 0 Ground Figure 5 4 AES EBU XLR Decoder Connection If SPDIF is selected the following wiring should be followed for proper level and phasing XLR male SA Figure 5 5 SPDIF XLR Decoder Connection 5 2 3 1S0O MPEG Decoder Board Switches The ISO MPEG Decoder Board switches labeled M1 M4 select the ISO MPEG Rate m m ne ma riwer Moseley SL9003T1 User Manual Document No 602 1432
43. ional 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 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 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E always be connected across a 600 Ohm circuit when measuring dBm Since the voltage across a 600 Ohm resistor is 0 7746 Volts when one
44. l gets into the CLIP area the distortion makes the audio unrecognizable Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 4 Front Panel Operation Page 4 3 4 5 LCD Menu Tree Structure SOOT MATH MEHU METER at TEM ALARMS FAULTS SS TEM CHRD VIEW bargraph ENCDR DECIR POWER SUPPLY backlight AUTO INFO BASIC CARD SETUP FACTORY CAL UNIT WIDE PARAMS DATE TIME TRANSFER EXTERNAL 1 0 The current software revision is shown in the SYSTEM INFO menu In general the ENTER button will take you to the next screen from a menu choice The UP ARROW and DOWN ARROW buttons will scroll through screens within a menu choice The ESC button will return to the previous menu level DO NOT change any settings in the FACTORY CAL ibrate screens The security lock out features of the software may not be fully implemented Changing a setting will most likely render the system non operational 4 6 Main Menu When the power up sequence is complete the LCD will show the main menu SL9003T1 MATH MENU METER aio TEM ALARMS FAULTS e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in the MAIN MENU e Press the ENTER button to show the METER SYSTEM or ALARMS FAULTS menu Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E METER This option shows the METER menu SYSTEM This option shows the SYSTEM menu ALARMS FAULTS This option is applicable if you installed a
45. l order from Moseley Contact your sales representative for details 7 1 Relay Configuration e The PVG612 Series Photovoltaic Relay is a single pole normally open solid state relay that can replace electromechanical relays in many applications It utilizes International Rectifier s proprietary HEXFET power MOSFET as the output switch driven by an integrated circuit photovoltaic generator of novel construction The output switch is controlled by radiation from a GaAlAs LED which is optically isolated from the photovoltaic generator Additional details are available at http www datasheetcatalog com datasheets_pdf P V G 6 PVG612 shtml e Relay 3 corresponds to Relay 4 on the front panel of the NMS Pins 1 and 2 of the Connector This relay is energized when the T1 is faulty e The Ext I O Connector on the NMS card is the Relay Connector Facing the back of the unit the top left pin is Pin 1 Pin 2 is immediately below it This represents Relay 4 on the front panel Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E PIN 1 p top left pin RELAY PIN 2 CONNECTOR immediately below it gt i DN j Figure 7 1 T1 Relay Connector 7 2 Using The T1 Relay With the T1 Relay installed you can e Configure when T1 Relay is activated e Be notified of a T1 link failure with the FAULT LED e Examine the Fault Log 7 2 1 Configure The T1 Relay You can enable and disable the T1 Relay and configu
46. 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 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 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 their setup instructions Users are told to apply an input signal of 4 dBm and then to adjust trim pots for an exact O VU ind
47. n 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 passed on to the Sample Rate Converter SRC via a second data multiplexer Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Linear Using embedded coding the linear inputs are analyzed and synchronized for transmission to the Sample Rate Converter via a second data multiplexer The second data multiplexer chip selects one of the three inputs Compressed Audio Decoder Linear Frame Sync or Internal Sine Generator that 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 s
48. nd activated T1 Relay See Section 7 for details 4 7 Meter The METER selection in the MAIN MENU shows the METER menu METER Bargraph ENCDR DECDR Backlight AUTO Bargraph This field selects the audio source for display on the audio level bargraph It can be set to one of the encoders ENCDR1 ENCDR2 etc decoders DECDR1 DECDR2 etc or OFF Backlight This field controls the LCD backlight It can be set to AUTO default or OFF When set to AUTO the LCD Backlight will turn off after 5 minutes if there is no button activity on the front panel When set to OFF the Backlight is always off e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in the METER MENU e Press the LEFT ARROW and RIGHT ARROW buttons to select an option in each field e Press the ENTER button to save a field selection e Press the ESC button to return to the MAIN MENU 4 8 System Menus The SYSTEM selection in the MAIN MENU shows the first SYSTEM menu SYSTEM CARD VIEW POWER SUPPLY INFO e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in the SYSTEM MENU e Press the DOWN ARROW button in the INFO field to show the next SYSTEM MENU e Press the ENTER button to select a SYSTEM MENU item e Press the ESC button to return to the MAIN MENU CARD VIEW Choose this option to show the modules installed in the system POWER SUPPLY Choose this option to show power supply system
49. ntion to the pairs of pins these are all differential signals that are wired together 2 5 3 T1 Connector A T1 or DS1 circuit is used to convey up to 1536 Kbps of digital information typically measured in 64 Kbps chunks often called DSOs There are up to 24 DSOs in a DSi or T1 circuit When you include framing the aggregate rate is 1544 Kbps T1 Pin Connections This table shows the standard pin out of a T1 TELCO User connector a5 Pin Function D835 Pin Bantam ESOO ESTATE ESOO Rng en E erring sang o fosa IT ro fesa II fe fosa II The DB15 or Bantam connectors are found on some equipment instead of the RJ45 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 determine 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 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 2 Quick Start Page 2 5 Note that many T1 jacks provided by the telephone 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 telephone company uses this feature to test the line from the CO before turning it over to you A common mistake during installation is
50. odule 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 8 3 External Communications Equipment Customers who are installing a CSU for T1 backup applications may be required to configure timing clock settings 2 8 4 Performance After the link is installed certain performance parameters may be interrogated through the front panel for verification Section 4 Front Panel Operation contains an LCD Menu diagram and information about navigating to the appropriate screen 2 9 Example Test Data Sheet Your Test Data Sheet will show a range of frequencies in Hz that you can expect given a certain input power in decibals dB The Test Data Sheet is a graph with power input values on the Y Axis and expected frequencies on the X Axis For example the analog Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 2 16 Section Quick Start frequency of T1 given a dB of 10 2 through 9 8 provides a frequency in the range up to RIRES II PITT DIR TEE d 07 27 05 10 11 40 a ER Geman eRe see BERR JS Ti 32_ANLVL att pt pt Pp SL9003 T1 Frequency Response Analog input to Analog output A1 A2 E MOMIA E fl j SS A 10 8 10 6 10 4 102 GS D Moseley Moseley SL9003T1 User Manual Document No 602 14322 01 Rev
51. on The standard pin out of an ATM User Equipment connector is fe Le e fe 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 determine 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 ATM Cross Over Cable To connect two ATM jacks that have the same pin out you will need a T1 cross over cable with these connections C ATM Loopback Connector An ATM loop back connector will have these connections on the same jack or plug 2 0 LEDs The following paragraphs describe the LEDs that can be found on each module installed in an SL9003T1 system Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 28 Section 2 Quick Start 2 6 1 Power Supply There are two LEDs on the power supply module They are labeled ANLG and DGTL See 2 7 1 Power Supply Module for location These LEDs show the two power supply voltages analog and digital They should be illuminated when power is supplied to the unit 2 6 2 NMS CPU The LED on the NMS CPU board indicates that the CPU board is functioning It should be illuminated at all times See 2 7 2 NMS Module for LED location 2 6
52. re or ore ore orr ore om or fase om orr orr orr orr ore ore on e sz Not allowed when used with 6 port mux 5 3 Analog nput 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 e Turn on the internal sine generator digital full scale e Adjust the decoder output level on both channels to 12dBu 2dB above nominal e Turn off the internal sine generator 2 On the encoder e Apply 10dBu sine wave to the encoder inputs e Monitor the decoder output levels e 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 and 1 dB below full scale the clip light is always set correctly 5 4 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 SL9003T1 User Manual Document No 602 14322 01 Rev E Section 6 System Operation Page 6 1 6 System Operation 6 1 Audio Encoder RE L fronl Pare pu LELED ATA Ck TRU WECO MFA BSED TR AE LIB ESF Figure 6 1 Audio Encoder Block Diagram The Audio Encoder module directly receives and decodes the AES EBU digital audio into a digital stereo audio
53. re 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 Emergency consultation is available through the same telephone number from 5 00 p m to 10 00 p m Pacific Time Monday through Friday and from 8 00 a m to 10 00 p m Pacific Time on weekends and holidays Please do not call during these 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 8 2 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 rout
54. re the number of seconds of T1 link failure before the T1 Relay is activated in the SL9003T1 front panel menus a NOTE See Section 4 if you need more information about how to use the SL9003T1 front panel menus e Select SYSTEM from the Main Menu e Select UNIT WIDE PARAMS from the SYSTEM menu e Press the DOWN ARROW button until the following menu is shown Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 7 T1 Relay Page 7 3 OF SECS EN MUZ RLY OF SECS Press the LEFT ARROW and RIGHT ARROW buttons to select the period at which to detect failure 1 20 seconds The default value is 5 seconds EN MUX RLY Press the LEFT ARROW and RIGHT ARROW buttons to enables YES or disable NO T1 Relay e Press the ENTER button to save the configuration e Press the ESC button to return to the SYSTEM MENU 7 2 2 LED Indicator When a T1 link failure occurs for the configured number of seconds the FAULT LED on the SL9003T1 front panel will light and remain illuminated until the T1 link is restored Indicates T1 Link Failure FAULT STAT 1 ALARM STAT 2 LPBK STAT 3 NMS STAT 4 7 2 3 Fault Log Information about when the T1 Link failure occurred and recovered is stored in the Fault Log The Fault Log is available in the SL9003T1 front panel menus e Select ALARMS FAULTS from the Main Menu e Select FAULTS from th
55. roviding field upgrade capability A Windows based PC interface is available for connection at the rear panel DATA port 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 6 3 Audio Decoder MODEM COMPRESSED SE RS 232 MODEM ASYNC AUX ASYNC LINEAR CONVERTER TRANSLATO DATA TRUNK D1 D5 COMPRESSED LEVEL El Ea FIFOs SOURCE TRUNK XLATORS DECODER LINEAR MUX D a EA MUX FIFOs LINEAR SINE GENERATOR L Front Panel R Bargraph Analog Out Daughtercard FR EE E EE EE EE 1 l l D L l l Analog Audio l R l D LINEAR FRAME eler MUX ADDRESS we ADDRESS DECODE A EBU DIGITAL SAMPLE SPDIF RATE AUDIO A9 A2 CONVERTER S81 32 384 TRUNK COMPRESSE 1024 1536 TRUNK LINEAR PLL DATA MUX COMPRESSED E 13107 2 XTAL CLOCK 1024 OSCs MUX LINEAR ALL FREQUENCIES IN kHz 24576 M5 M6 M3 33868 8 MD1283 16384 DEMUX CLOCK Figure 6 3 Audio Decoder Block Diagram 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 FIFO First In First Out buffers The data is then passed through the FIFOs to a
56. rra rr rr 6 1 SL9003T1 Receiver System Block Diagram EEN EEN E EEN 6 2 Audio Decoder BIOCK RTE Le Ta DEE 6 3 E Ee ENEE aia 7 2 Document No 602 14322 01 Rev E Section 1 Overview Page 1 1 1 Overview The Moseley SL9003T1 is an all digital open architecture modular system for CD quality audio transmission over T1 or El circuits The versatility and power of the SL9003T1 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 multiplexer support additional program voice FSK async and sync data channels 1 1 Features In addition to establishing a new industry standard for studio transmitter link performance the SL9003T1 incorporates many new features e Linear 16 bit digital audio performance a Degradation free multiple hops e No crosstalk between channels Built in AES EBU digital audio interface e Operation through fractional T1 E1 networks a 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 e Sample Rate Converters SRC for di
57. t Wide Params The UNIT WIDE PARAMS option in the SYSTEM MENU shows the following menu PARAMETER VALUE Unit Ho 1 Main Title T1 Redundant Y OFF e Press the DOWN ARROW and UP ARROW buttons to move the cursor next to each field in this menu e Press the LEFT ARROW and RIGHT ARROW buttons to select an option in each field e Press the ENTER button to save a field selection e Press the ESC button to return to the SYSTEM MENU The fields in this menu are not currently applicable for the SL9003T1 e Press the DOWN ARROW button to show the next UNIT WIDE PARAMS MENU e Press the ESC button to return to the SYSTEM MENU Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E The fields in this menu are not currently applicable for the SL9003T1 e Press the DOWN ARROW button to show the next UNIT WIDE PARAMS MENU e Press the ESC button to return to the SYSTEM MENU Calc Ber ALWAYS ENT LOC Loc AT The fields in this menu are not currently applicable for the SL9003T1 e Press the DOWN ARROW button to show the next UNIT WIDE PARAMS MENU e Press the ESC button to return to the SYSTEM MENU SYNTH DOUBLER DIV First Stage Mapping The fields in this menu are not currently applicable for the SL9003T1 e Press the DOWN ARROW button to show the next UNIT WIDE PARAMS MENU e Press the ESC button to return to the SYSTEM MENU The fields in the following menu are only applicable if you ordered and installed the T1 Relay fe
58. ta present No T1 signal or no power Check cabling on this end Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 2 Quick Start Page 2 9 The following table describes the D5 T1 LED for v0 5 RED T1 signal present no T1 clock or data all Os Check T1 circuit GREEN T1 signal present T1 clock present no data all 1s Check cabling on far end or A1S error from far end ORANGE normal T1 signal present T1 clock present data present Normal operation OFF No T1 signal or no power Check cabling on this end 2 6 5 Audio Encoder The LED above and to the left of the AES EBU connector indicates the status of the Audio Encoder LED Condition Fast Flashing Module problem or clock not locked Slow Flashing Clock locked frame not locked Steady Clock and frame locked See 2 7 4 Audio Encoder Module for the location of this LED 2 6 6 Audio Decoder The LEDs above and to the left of the AES EBU connector indicates the status of the Audio Decoder LED Condition Fast Flashing Module problem or clock not locked Slow Flashing Clock locked frame not locked Steady Clock and frame locked See 2 7 5 Audio Decoder Module for the location of this LED 2 6 7 Ethernet There are 3 LEDs associated with each of the two Ethernet connectors 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
59. the cursor next to each field in this menu e Press the LEFT ARROW and RIGHT ARROW buttons to select an option in each field e Press the ENTER button to save a field selection e Press the ESC button to return to the SYSTEM MENU Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Blank Page Required to Preserve Pagination Moseley Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 5 Module Configuration Page 5 1 5 Module Configuration This section provides detailed information about board level switches jumpers and test points that may be necessary for configuring or troubleshooting modules in the SL9003T1 Do not change these settings unless you are instructed to do so by Moseley Technical Support Changing these settings may render the system unusable proceed with caution 5 1 Audio Encoder Module The following illustration shows the location of the switches and jumpers on the Audio Encoder module e SE Ca H D 551 AES EBL Analog Input F WR Ei eina ER Impedence gt d d H Nominal a a Input Level i EI MPEG Encoder 4 521 Data Channel 522 Board ID 5 1 1 AES EBU Switches S81 Switch S81 configures the digital audio input Encoder for the AES EBU professional standard 3 wire XLR balanced or SPDIF consumer standard 2 wire unbalanced AES EBU is the factory default If AES EBU is selected the following wiring s
60. to reverse the TX amp RX pairs so it is best to insert a plug cable into the jack before you do your testing T1 Cross Over Cable To connect two T1 jacks that have the same pin out you will need a T1 cross over cable with these connections Cable End A RJ 45 Pin Cable End B RJ 45 Pin 1 2 4 T1 Loopback Connector A T1 loop back connector will have these connections on the same jack or plug 2 5 4 Ethernet Connector An Ethernet circuit is used to convey up to 10 Mbps or 100 Mbps 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 Ethernet Pin Connections The standard pin out of an Ethernet User connector is An Ethernet Hub or Switch usually has the functions reversed 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 determine 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 Ethernet Cross Over Cable To connect two Ethernet jacks that have the same pin out you will need a Ethernet cross over cable with these connections Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E
61. uch 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 if 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 Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 7 T1 Relay Page 7 1 7 T1 Relay With the T1 Relay feature installed the SL9003T1 can be configured to automatically engage the T1 Relay when there is a break in the T1 line The Fault Log available from the Front Panel menus will identify when the break occurred and if the T1 line ever recovered This information will also help to determine the cause of the failure e the SL9003T1 itself or the T1 line provided by the telephone company T1 Relay features include e The Ti relay will be engaged when there is a break on the T1 line e The front panel will show a fault when the T1 link breaks e The time the link was lost and the time link recovery will be indicated in the fault log e The relay can be configured for a delay 1 to 20 seconds after a fault is defected e The T1 Relay can be enabled or disabled The T1 Relay is only available for installation in the SL9003T1 product line It requires a special version of the I Mux firmware FPGA and a special version of the NMS firmware This feature also required specia
62. used AUDIO INPUTS LEFT CH 1 RIGHT CH 2 Zin 10 kohm active balanced 10dBu 0 VU AES EBU SPDIF Zin FRAGILE For fragile potentiometer adjustments Use Jeweler s screwdriver only Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Page 213 Section Quick Start 2 7 5 Audio Decoder AUDIO DEC Audio output with both active AES and analog audio An auxiliary data channel is available for linear mode only I O 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 60090 active balanced 10dBu 0 VU AES EBU SPDIF Zout 110 ohm transformer balanced 30 50 kHz sample rate FRAGILE For fragile potentiometer adjustments Use Jeweler s screwdriver only 2 8 Default Settings and Parameters The following paragraphs describe the typical default module settings and parameters These settings can be accessed through board jumpers or software switches See Section 5 Module Configuration for a detailed description of the various module settings and parameters Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 2 Quick Start 2 8 1 Audio Audio Source Input Switching Analog Audio Connectors Analog Audio Input Analog Audio Output Analog Audio I O Levels Digital Audio I O Parameters Data Coding Method System Dependent ISO MPEG Mode ISO MPEG Sample Rate ISO MPEG Output Rate Page
63. v E 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 6 2 Receiver Add Kanal Gard Shots Add tion Gard Shots CL M Li a L ao CH A vi Additional Gard Slots L i E D a Audio Source Decoder Data e d 2 Channel Digital Audio Z amp D A Output Analog Audio a a E de p Audio Source Decoder Data a 5 2 Channel Digital Audio al 2 D A Output Analog Audio L i ep Intelligent Multiplexer ar i E D ata 7 6 P ort k DI Network Management System PC EE NMS and System CPU Interface Ribbow Cabe E 3 E D secondary Power Swoaoly Slot o Power Supply ses Riad npu 3 12 VDC DC Optional Figure 6 2 SL9003T1 Receiver System Block Diagram The NMS CPU card incorporates microprocessor and FPGA logic to configure and 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 cards and power up default settings are stored in non volatile memory LCD menu software is uploaded into Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E Section 6 System Operation Page 6 3 memory p
64. witch selects the Bus Master Clock OFF Receive Clock from Mux Bus default ON Supply Clock to Mux Bus R4 This switch selects Aux RS 232 Data OFF Diabled ON Enabled default R5 R6 These switches select 2 4 Channel options ns ns 2 1 4 channet Select fort on Reserves row oFF Crane master Cs Par on on Crane ive na Par R7 This switch selects LEDs and Metering OFF Disabled FP Select default ON Enabled Forced On R8 This switch selects debug options OFF Normal default ON Debug B bus outputs 5 1 8 MPEG Encoder A Switches A6 A7 These switches select the ISO MPEG Input Rate az a6 150 MPEG Input Rate ON OFF 32 0K Hz default Ton on reses AO A1 A2 A3 A4 A5 These switches should always be OFF on the MPEG encoder They select data channel options and data channels cannot be used on the MPEG encoder 5 1 9 Data Channel Switches S21 Switch S21 sets the data channel parameters for the card The following illustration shows the pin assignments for the data channel connector Moseley SL9003T1 User Manual Document No 602 14322 01 Rev E DB 9M 1 IS RPE Encoder Decoder Output DSR H 3 ZE RS j put Unused 7 RXD Decoder Output RTS 3 D TXD Encoder Input Encoder Output CTS G EE 9 O 4 DTR Unused GND Figure 5 3 Data Channel Connector DSUB 9 pin pat NOTE CTS must be used for data rates above 4800 baud on the encoder D1 D2 These switch

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