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Paradyne DMD15L operation manual

Models: DMD15 DMD15L

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Paradyne DMD15L operation manual

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DMD15/DMD15L Page Latest Software Revision Confirmation Warranty Replacement and Adjustment Warranty and ServiceWarranty Period Warranty Coverage LimitationsWarranty Repair Return Procedure Non-Warranty RepairRadyne, Inc Revision Date Reason for Change Level TM051 Record of RevisionsDMD15/DMD15L IBS/IDR Satellite Modem TM051 Rev Table of Contents Operation DMD15/DMD15L IBS/IDR Satellite Modem Table of Contents User Interfaces Electrical Interfaces Appendices Reed-Solomon Codec DescriptionDMD15/DMD15L Available Options Internal High Stability5 8PSK Modulation Internal Engineering Service Channel ESCTurbo Codec Drop and Insert D&ICustomized Options Back Panel OptionsPage Installation Requirements Removal and AssemblyUnpacking Mounting Considerations DMD15/DMD15L Initial Configuration CheckQpsk Initial Power-UpModulator Checkout ModulatorTerminal Setup Theory of Operation DMD15/DMD15L Functional Block DiagramOperation DMD15/DMD15L IBS/IDR Satellite Modem Universal Interface Module UIM Universal Interface Modules UIM Dip Switch SettingsG.703 Interface Synchronous InterfaceForm-C Contacts Open Collector FaultsTerrestrial Loopback Modem StatusLoopback Functional Block Diagram Loopback Functional Block Diagram Baseband Processor Card Baseband ProcessingTx Baseband Processing Asynchronous Serial Port #1 Rx Baseband ProcessingClock Selection Monitor & Control M&C SubsystemProgram Flash ROM Watchdog TimerFront Panel Interface ClockSCT Serial Clock Transmit Demodulator11 DMD15/DMD15L Clocking Options Scte Serial Clock Transmit ExternalTransmit Timing IDI Insert DataSCR Serial Clock Receive EXT if REF External if ReferenceReceive Loop TimingTransmit RS-422 or V.35 Interface 14.2 G.703 Interface or Asymmetrical Data RatesLooped Modems Insert Only Drop OnlyPCM-31 Mode SelectionPCM-30 PCM-30CSLC-96 PCM-31C16.5 T1-D4/T1-D4-S 16.6 T1-ESF/ T1-ESF-SMap Copy Drop and Insert MappingSATCh TS Enter to Edit ExampleRX Active RX Edit TX Edit TX ActiveRX Edit RX Active TX Active TX EditInterleaving Reed-Solomon Codec Refer to Figures 3-14, 3-15, and TableOperation in the DMD15/DMD15L Reed-Solomon Code Rate15. Reed-Solomon Decoder Functional Block Diagram 19 DMD15 Automatic Uplink Power Control Aupc Operation IDR8PSK Function Description Aupc FunctionsKbps Baud Rate Example for Standard IBS Enhanced Mode DMD15/DMD15L IBS/IDR Satellite ModemOperation Standard IBS Mode Asynchronous Multiplexer ModeESC Backward Alarms Reacquisition To Disable the ESC Backward Alarms16. Reacquisition flow in the DMD15/DMD15L DMD15/DMD15L IBS/IDR Satellite Modem Operation TM051 Rev Page Front Panel User Interface User InterfacesNumeric Keypad Edit Mode Key Functions Front Panel OnlyLCD Front Panel Display Cursor Control Arrow KeysFront Panel LED Indicators Parameter SetupLED Main Menus Modulator Demodulator Interface Monitor Alarms System TestMode IDR, IBS, Closed Net, Drop & Insert Front Panel Control Screen MenusIBS Mode QPSK, BPSK, OQPSK, 8PSK, 16QAM Allows the user to select the framing type Used with IDR, IBS, or Asynchronous Interface OnlyStrap Code Refer to Strap Code Guide, .3, Table Demodulator Menu Options and ParametersReAcq Sweep 32000 Hz Swp Delay 900.0 secDemodulation Swp Bound ±0 32 kHzAllows the user to select the Tx Code Rate and Type CSCInterface Menu Options and Parameters ESC CH#1ESC CH#2 Tx D&I menu Drop Mode Enable, Disable Time Mark Enable, DisableSATCh TS T1E1 Frm Src Internal, External Rx D&I menu Insert Mode Enable, DisableAsync menu ES Mode Normal, Enhanced option Clk Polarity Normal, InvertedAupc Menu Options and Parameters Remote CL Action Tracking RateLocal CL Action HOLD, NOMINAL, MaximumCber Monitor Menu Options and ParametersOFF, on SERAlarms Menu Options and Parameters SigLoss Mask Pass/Fail, No/Yes CompClk Mask Pass/Fail, No/YesTxSynth Mask Pass/Fail, No/Yes Major Rx menu RxuProc Mask Pass/Fail, No/YesIndicates status of the Tx Reed-Solomon Fifo RS FifoUser InterfacesDMD15/DMD15L IBS/IDR Satellite Modem RAM/ROM Indicates M&C memory faultRxIFSynLock RxOSPLLLock Buf Clk Lock IBS BERUProc Ext Ref Lock Backward Alr menu System Menu Options and Parameters YY MM DDHhmmss Test Menu Options and Parameters DMD15/DMD15L Strap Codes DEC DMD15/DMD15L Strap Codes DataReed Code Rate Insert1544 104 576 16/15 None CNT Sample DMD15/DMD15L ApplicationsCase 1 IDR 8.448 Mbps, 3/4 Rate Viterbi Operational Case ExamplesIBS Closed NetworkCase 2 IBS 1.544 Mbps, 3/4 Rate Viterbi Demodulator MethodCase 4 Loop Timing Example Method Case 3 Closed Network, 3/4 Rate Viterbi, IBS OverheadData Rate Configuring the DMD15/DMD15L for Drop and InsertOperational Mode Terrestrial Framing Drop Mode/Insert ModeInsert Terrestrial Frame Source 4 D&I Sample Configurations and D&I Clock Setup Options DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces Transmit Trunk and Receive Trunk Single Trunk D&I Maps and Map Editing ROM D&I ROM Maps T1/E1 Time SlotUser Interfaces DMD15/DMD15L IBS/IDR Satellite Modem Terminal Mode Control Modem Terminal Mode ControlModem Setup for Terminal Mode Byte Count Protocol StructureProtocol Wrapper SyncFrame Sequence Number Byte Field Data Content Running ChecksumSource ID Destination IDFrame Description and Bus Handshaking DMD15 Response Error Code Descriptions Global Response Operational CodesResponse Opcodes Response Opcode Description Mparmreedsolomonerror MparmextrefsourceerrorMparmmodulationtypeerror MparmconvencodererrorMparmsummaryfaulterror MparmsymbolrateerrorMparmnotimplementederror MparmtransfertypeerrorDparmspectrumerror DparmdifferentialdecodererrorDparmdescramblercontrolerror DparmdescramblertypeerrorCollision Avoidance Directly-Addressed Equipment Multi-Drop Override ID Flow Control and Task Processing Software CompatibilityRllp Summary FSN Remote Port Packet StructureSync Count SRC Dest FSN Opcode Data Checksum Addr Bytes DEST. ID3 DMD15/DMD15L Opcode Command Set Modem Command SetCommand Opcode Command User InterfacesDMD15/DMD15L IBS/IDR Satellite Modem Detailed Command Descriptions 4.9.5.1 DMD15/DMD15L Modulator Configuration Bytes Query Response= INTELSAT, 1 = EUTELSAT, 2 = Closed NET1 T1 ESF S User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem Status Bytes Alarm Online Flag Opcode 240Bh Query a Modulator’s Status DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces Opcode 2405h Query a modulator’s latched alarms Opcode 2601h Command a modulator’s configuration T1 ESF S DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem Satellite Opcode 2606h Command a modulators modulation type Opcode 2618h Command a modulators baseband loopback Opcode 262Ah Command Aupc Remote Enable Query Response 5.2 DMD15/DMD15L DemodulatorT1 ESF S DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem Unsigned Binary Value, 0-99, Implied Decimal Point User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces Query Response DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem Bits 4 7 = Spares Opcode 2406h Query a demodulator’s latched alarms Query Response Bit 4 = E1 FAS alarm received = Received T1 ESF S User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces Opcode 2A0Dh Command a demodulator’s descrambler control Opcode 2A15h Command a demodulator’s T1E1 frame source Query Response Modem Queries & CommandsOpcode 2407h Query a modems latched alarms Query Response DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces Opcode 240Fh Query date Query Response Opcode 240Eh Query time Query ResponseOpcode 2C05h Command set date Opcode 2C04h Command set time102 DMD15/DMD15L G.703 Interface Module w/ESC DMD15/DMD15L ConnectionsPower Inputs AC Power Input ModuleDC Power Input Module DDO J4 TX J1RX J2 SD J3Sync Data J8 Async J9 S6 AGC Out/Prompt C Switch Positions Status J11Prompt C S6 Ground/Deferred C Switch Positions AGC Out Terminal J12Remote J13 ESC 8K Data J15 ESC Voice J16 ESC Alarms J17Switch J18 MOD FLT Escaud RX 1AEscaud RX 2A TXD-A BWITX-B BWI Sync TT-BDDO-B RT-B IDO-B RD-BSync RS-B Sync DM-BSync CS-B RXO-BPage Periodic Maintenance TroubleshootingDMD15/DMD15L Fault Philosophy Latched Alarms Alarm MasksActive Alarms 6.2.2.1 Major Alarms Minor AlarmsTM051 Rev IBS Fault Conditions and Actions DMD15/DMD15L TX Fault MatrixInterpreting the Matrices Fault Detected From Satellite Across Interface E TM051 Rev Modulator Specifications Demodulator SpecificationsFEC Plesiochronous Buffer Monitor and ControlDMD15/DMD15L Drop and Insert Optional Physical Terrestrial InterfacesUniversal Interface EnvironmentalDMD15 Data Rate Limits 10 DMD15 BER Specifications IBS IDRBER 10-6 10-7 10-8 10-6 10.5 dB 10-7 10.8 dB 10.4 dB 10-8 11.0 dB 10.7 dB Page Page Page Valid Values for k Appendix a Reed-Solomon CodesTM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev Page Page Amsl ADCAGC AISDTE DACDCE DpllIess HssiIBS IeeePLL MfasMIB NvramSync RAMROM SEQ8PSK Y ZMisc 16QAM