Manuals / Paradyne / Computer Equipment / Network Card

Paradyne operation manual Sample DMD15/DMD15L Applications, None CNT

Models: DMD15 DMD15L

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User InterfacesDMD15/DMD15L IBS/IDR Satellite Modem

99	1792	16/15	3/4	IBS	IBS	DISABLE	DISABLE	QPSK

101	2048	16/15	3/4	IBS	IBS	DISABLE	DISABLE	QPSK

102	1856	16/15	1/2	IBS	IBS	DISABLE	DISABLE	QPSK

105	1856	16/15	3/4	IBS	IBS	DISABLE	DISABLE	QPSK

106	2048	1*	3/4	IBS	IBS	DISABLE	DISABLE	QPSK

120	1544	3072/2095	3/4	IBS	IBS	DISABLE	DISABLE	QPSK

135	1984	16/15	1/2	IBS	IBS	DISABLE	DISABLE	QPSK

139	1984	16/15	3/4	IBS	IBS	DISABLE	DISABLE	QPSK

45	3088	1	1/2	CNT	V.35 (IESS)	DISABLE	DISABLE	QPSK

141	3088	1	3/4	CNT	V.35 (IESS)	DISABLE	DISABLE	QPSK

176	4000	1	1/2	CNT	V.35 (IESS)	DISABLE	DISABLE	QPSK

116	4000	1	3/4	CNT	V.35 (IESS)	DISABLE	DISABLE	QPSK

60	1344	1/15	3/4	IBS	IBS	DISABLE	DISABLE	QPSK

200	128	NONE	1/2	CNT	V.35(IESS)	DISABLE	DISABLE	QPSK

4.5 Sample DMD15/DMD15L Applications

The following section provides brief application notes for operating the DMD15/DMD15L and explains by example how to configure the DMD15/DMD15L for some of the most popular configurations.

The following information illustrates the allowable combinations for Mode and Data Rate for the DMD15/DMD15L.

Allowable Combinations: Mode/Rate/Framing.

4-30	TM051 – Rev. 5.8

Image 81

Paradyne operation manual Sample DMD15/DMD15L Applications, None CNT

Contents

DMD15/DMD15L Page Latest Software Revision Confirmation Warranty Period Warranty and ServiceWarranty Coverage Limitations Warranty Replacement and AdjustmentWarranty 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 DMD15/DMD15L Available Options DescriptionInternal High Stability Reed-Solomon CodecTurbo Codec Internal Engineering Service Channel ESCDrop and Insert D&I 5 8PSK ModulationCustomized Options Back Panel OptionsPage Installation Requirements Removal and AssemblyUnpacking Mounting Considerations DMD15/DMD15L Initial Configuration CheckModulator Checkout Initial Power-UpModulator QpskTerminal 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 InterfaceTerrestrial Loopback Open Collector FaultsModem Status Form-C ContactsLoopback Functional Block Diagram Loopback Functional Block Diagram Baseband Processor Card Baseband ProcessingTx Baseband Processing Clock Selection Rx Baseband ProcessingMonitor & Control M&C Subsystem Asynchronous Serial Port #1Front Panel Interface Watchdog TimerClock Program Flash ROM11 DMD15/DMD15L Clocking Options DemodulatorScte Serial Clock Transmit External SCT Serial Clock TransmitSCR Serial Clock Receive IDI Insert DataEXT if REF External if Reference Transmit TimingTransmit RS-422 or V.35 Interface Loop Timing14.2 G.703 Interface or Asymmetrical Data Rates ReceiveLooped Modems Insert Only Drop OnlyPCM-30 Mode SelectionPCM-30C PCM-3116.5 T1-D4/T1-D4-S PCM-31C16.6 T1-ESF/ T1-ESF-S SLC-96SATCh TS Enter to Edit Drop and Insert MappingExample Map CopyRX Edit RX Active TX Edit TX ActiveTX Active TX Edit RX Active RX EditOperation in the DMD15/DMD15L Reed-Solomon Codec Refer to Figures 3-14, 3-15, and TableReed-Solomon Code Rate Interleaving15. 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 InterfacesLCD Front Panel Display Edit Mode Key Functions Front Panel OnlyCursor Control Arrow Keys Numeric KeypadFront Panel LED Indicators Parameter SetupLED Mode IDR, IBS, Closed Net, Drop & Insert Modulator Demodulator Interface Monitor Alarms System TestFront Panel Control Screen Menus Main 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 ParametersDemodulation Swp Delay 900.0 secSwp Bound ±0 32 kHz ReAcq Sweep 32000 HzAllows 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 Async menu ES Mode Normal, Enhanced option Rx D&I menu Insert Mode Enable, DisableClk Polarity Normal, Inverted T1E1 Frm Src Internal, ExternalAupc Menu Options and Parameters Local CL Action Tracking RateHOLD, NOMINAL, Maximum Remote CL ActionOFF, on Monitor Menu Options and ParametersSER CberAlarms Menu Options and Parameters TxSynth Mask Pass/Fail, No/Yes CompClk Mask Pass/Fail, No/YesMajor Rx menu RxuProc Mask Pass/Fail, No/Yes SigLoss 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 Reed Code Rate DMD15/DMD15L Strap Codes DataInsert DEC1544 104 576 16/15 None CNT Sample DMD15/DMD15L ApplicationsIBS Operational Case ExamplesClosed Network Case 1 IDR 8.448 Mbps, 3/4 Rate ViterbiCase 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 Protocol Wrapper Protocol StructureSync Byte CountSource ID Byte Field Data Content Running ChecksumDestination ID Frame Sequence NumberFrame Description and Bus Handshaking DMD15 Response Error Code Descriptions Global Response Operational CodesResponse Opcodes Response Opcode Description Mparmmodulationtypeerror MparmextrefsourceerrorMparmconvencodererror MparmreedsolomonerrorMparmnotimplementederror MparmsymbolrateerrorMparmtransfertypeerror MparmsummaryfaulterrorDparmdescramblercontrolerror DparmdifferentialdecodererrorDparmdescramblertypeerror DparmspectrumerrorCollision Avoidance Directly-Addressed Equipment Multi-Drop Override ID Flow Control and Task Processing Software CompatibilityRllp Summary Sync Count SRC Dest FSN Opcode Data Checksum Addr Bytes Remote Port Packet StructureDEST. ID FSN3 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 RX J2 TX J1SD J3 DDO J4Sync 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 Escaud RX 2A Escaud RX 1ATXD-A BWI MOD FLTDDO-B RT-B Sync TT-BIDO-B RD-B TX-B BWISync CS-B Sync DM-BRXO-B Sync RS-BPage Periodic Maintenance TroubleshootingDMD15/DMD15L Fault Philosophy Active Alarms 6.2.2.1 Major Alarms Alarm MasksMinor Alarms Latched 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 Universal Interface Terrestrial InterfacesEnvironmental PhysicalDMD15 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 AGC ADCAIS AmslDCE DACDpll DTEIBS HssiIeee IessMIB MfasNvram PLLROM RAMSEQ SyncMisc Y Z16QAM 8PSK