DMD15/DMD15L Strap Codes Data, Reed Code Rate, Insert | Paradyne

DMD15/DMD15L IBS/IDR Satellite Modem	User Interfaces

Use the following Strap Code Guide for available strap codes.

Table 4-4. DMD15/DMD15L Strap Codes

Strap

Data

Code

Drop and

Reed-

Code

Rate

Overhead

Framing

Scrambler

Modulation

Rate

Insert

Solomo

(DEC)

(Kbps)

n

1

64

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

2

128

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

3

256

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

5

384

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

6

512

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

9

768

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

4

1536

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

10

1920

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

8

2048

16/15

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

12

2048

1*

1/2

IBS

IBS

DISABLE

DISABLE

QPSK

16

1544

96K

3/4

IDR

V.35 (IESS)

DISABLE

DISABLE

QPSK

32

2048

96K

3/4

IDR

V.35 (IESS)

DISABLE

DISABLE

QPSK

64

6312

96K

3/4

IDR

V.35 (IESS)

DISABLE

DISABLE

QPSK

128

8448

96K

3/4

IDR

V.35 (IESS)

DISABLE

DISABLE

QPSK

24

56

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

33

56

1

3/4

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

34

64

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

36

64

1

3/4

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

40

128

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

48

128

1

3/4

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

65

256

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

66

256

1

3/4

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

68

320

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

72

320

1

3/4

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

80

384

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

96

384

1

3/4

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

129

512

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

130

512

1

3/4

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

132

768

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

136

768

1

3/4

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

144

896

1

1/2

CNT

V.35 (IESS)

DISABLE

DISABLE

QPSK

TM051 - Rev. 5.8

4-27

Image 78

Paradyne operation manual DMD15/DMD15L Strap Codes Data, Reed Code Rate, Insert, Dec

DMD15, DMD15L specifications

The Paradyne DMD15L and DMD15 are advanced digital modems designed to enhance communication in a variety of networking environments. As part of Paradyne's robust portfolio of networking solutions, these devices are engineered to deliver reliable and efficient data transmission over both copper and fiber optic connections.

One of the main features of the DMD15L and DMD15 is their capability to support Multiple Protocol Data Units (MPDUs), which enables them to handle a diverse range of network protocols seamlessly. This flexibility makes them suitable for different applications, from industrial automation to telecommunications.

These modems utilize advanced modulation techniques, such as Quadrature Amplitude Modulation (QAM), to maximize data throughput while maintaining signal integrity. This ensures that users benefit from high-speed connections, even in challenging signal environments. Furthermore, the DMD15 series incorporates Error Correction Codes (ECC) that enhance data reliability, effectively reducing packet loss and ensuring data coherence during transmission.

The DMD15L is particularly notable for its long-range capabilities, making it a go-to solution for users requiring extended distances without compromising data quality. It features built-in Adaptive Equalization, which automatically adjusts signal levels to optimize performance over varying transmission distances. This technology is crucial in maintaining consistent high-speed connectivity, especially in environments with variable conditions.

Both models are equipped with user-friendly interfaces that facilitate configuration and management. They support SNMP (Simple Network Management Protocol) for real-time network monitoring, allowing administrators to track performance metrics and identify potential issues before they impact users. The devices also include LED indicators for quick status checks, ensuring that users have immediate visibility of operational conditions.

In terms of physical characteristics, the DMD15 and DMD15L are designed for durability and ease of installation. They come in a compact form factor, making them suitable for deployment in constrained spaces. Additionally, their robust casing is built to withstand harsh environmental conditions, making them suitable for both indoor and outdoor installations.

Overall, the Paradyne DMD15L and DMD15 are high-performance modems that combine versatile technologies, reliability, and user-friendly features. They are excellent choices for organizations looking to enhance their communication capabilities and ensure robust data transmission across diverse networks. With their advanced functionalities and adaptability, these modems stand out as key components in modern network infrastructure.

Contents

DMD15/DMD15L Page Latest Software Revision Confirmation Warranty Coverage Limitations Warranty and ServiceWarranty Period Warranty Replacement and Adjustment Warranty Repair Return Procedure Non-Warranty RepairRadyne, Inc TM051 Record of Revisions Revision Date Reason for Change Level DMD15/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 Internal High Stability DescriptionDMD15/DMD15L Available Options Reed-Solomon Codec Drop and Insert D&I Internal Engineering Service Channel ESCTurbo Codec 5 8PSK Modulation Back Panel Options Customized OptionsPage Installation Requirements Removal and AssemblyUnpacking DMD15/DMD15L Initial Configuration Check Mounting Considerations Modulator Initial Power-UpModulator Checkout Qpsk Terminal Setup DMD15/DMD15L Functional Block Diagram Theory of Operation Operation DMD15/DMD15L IBS/IDR Satellite Modem Universal Interface Modules UIM Dip Switch Settings Universal Interface Module UIM Synchronous Interface G.703 Interface Modem Status Open Collector FaultsTerrestrial Loopback Form-C Contacts Loopback Functional Block Diagram Loopback Functional Block Diagram Baseband Processor Card Baseband ProcessingTx Baseband Processing Monitor & Control M&C Subsystem Rx Baseband ProcessingClock Selection Asynchronous Serial Port #1 Clock Watchdog TimerFront Panel Interface Program Flash ROM Scte Serial Clock Transmit External Demodulator11 DMD15/DMD15L Clocking Options SCT Serial Clock Transmit EXT if REF External if Reference IDI Insert DataSCR Serial Clock Receive Transmit Timing 14.2 G.703 Interface or Asymmetrical Data Rates Loop TimingTransmit RS-422 or V.35 Interface Receive Looped Modems Drop Only Insert Only PCM-30C Mode SelectionPCM-30 PCM-31 16.6 T1-ESF/ T1-ESF-S PCM-31C16.5 T1-D4/T1-D4-S SLC-96 Example Drop and Insert MappingSATCh TS Enter to Edit Map Copy TX Active TX Edit TX Edit TX ActiveRX Edit RX Active RX Active RX Edit Reed-Solomon Code Rate Reed-Solomon Codec Refer to Figures 3-14, 3-15, and TableOperation in the DMD15/DMD15L Interleaving 15. Reed-Solomon Decoder Functional Block Diagram 19 DMD15 Automatic Uplink Power Control Aupc Operation IDR8PSK Aupc Functions Function Description Kbps Baud Rate Example for Standard IBS Enhanced Mode DMD15/DMD15L IBS/IDR Satellite ModemOperation Standard IBS Mode Asynchronous Multiplexer ModeESC Backward Alarms To Disable the ESC Backward Alarms Reacquisition 16. Reacquisition flow in the DMD15/DMD15L DMD15/DMD15L IBS/IDR Satellite Modem Operation TM051 Rev Page User Interfaces Front Panel User Interface Cursor Control Arrow Keys Edit Mode Key Functions Front Panel OnlyLCD Front Panel Display Numeric Keypad Front Panel LED Indicators Parameter SetupLED Front Panel Control Screen Menus Modulator Demodulator Interface Monitor Alarms System TestMode IDR, IBS, Closed Net, Drop & Insert Main Menus IBS Mode QPSK, BPSK, OQPSK, 8PSK, 16QAM Used with IDR, IBS, or Asynchronous Interface Only Allows the user to select the framing type Demodulator Menu Options and Parameters Strap Code Refer to Strap Code Guide, .3, Table Swp Bound ±0 32 kHz Swp Delay 900.0 secDemodulation ReAcq Sweep 32000 Hz CSC Interface Menu Options and Parameters ESC CH#1ESC CH#2 Tx D&I menu Drop Mode Enable, Disable Time Mark Enable, DisableSATCh TS Clk Polarity Normal, Inverted Rx D&I menu Insert Mode Enable, DisableAsync menu ES Mode Normal, Enhanced option T1E1 Frm Src Internal, External Aupc Menu Options and Parameters HOLD, NOMINAL, Maximum Tracking RateLocal CL Action Remote CL Action SER Monitor Menu Options and ParametersOFF, on Cber Alarms Menu Options and Parameters Major Rx menu RxuProc Mask Pass/Fail, No/Yes CompClk Mask Pass/Fail, No/YesTxSynth Mask Pass/Fail, No/Yes SigLoss Mask Pass/Fail, No/Yes RS Fifo Indicates status of the Tx Reed-Solomon Fifo User InterfacesDMD15/DMD15L IBS/IDR Satellite Modem Indicates M&C memory fault RAM/ROM IBS BER RxIFSynLock RxOSPLLLock Buf Clk Lock UProc Ext Ref Lock Backward Alr menu System Menu Options and Parameters YY MM DDHhmmss Test Menu Options and Parameters DMD15/DMD15L Strap Codes Insert DMD15/DMD15L Strap Codes DataReed Code Rate DEC 1544 104 576 16/15 Sample DMD15/DMD15L Applications None CNT Closed Network Operational Case ExamplesIBS Case 1 IDR 8.448 Mbps, 3/4 Rate Viterbi Demodulator Method Case 2 IBS 1.544 Mbps, 3/4 Rate Viterbi Case 3 Closed Network, 3/4 Rate Viterbi, IBS Overhead Case 4 Loop Timing Example Method Configuring the DMD15/DMD15L for Drop and Insert Data Rate Operational 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 D&I ROM Maps T1/E1 Time Slot ROM User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem Terminal Mode Control Modem Terminal Mode ControlModem Setup for Terminal Mode Sync Protocol StructureProtocol Wrapper Byte Count Destination ID Byte Field Data Content Running ChecksumSource ID Frame Sequence Number Frame Description and Bus Handshaking DMD15 Response Error Code Descriptions Global Response Operational CodesResponse Opcodes Response Opcode Description Mparmconvencodererror MparmextrefsourceerrorMparmmodulationtypeerror Mparmreedsolomonerror Mparmtransfertypeerror MparmsymbolrateerrorMparmnotimplementederror Mparmsummaryfaulterror Dparmdescramblertypeerror DparmdifferentialdecodererrorDparmdescramblercontrolerror Dparmspectrumerror Collision Avoidance Directly-Addressed Equipment Multi-Drop Override ID Software Compatibility Flow Control and Task Processing Rllp Summary DEST. ID Remote Port Packet StructureSync Count SRC Dest FSN Opcode Data Checksum Addr Bytes FSN 3 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 5.2 DMD15/DMD15L Demodulator T1 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 Modem Queries & Commands Opcode 2407h Query a modems latched alarms Query Response DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces Opcode 240Eh Query time Query Response Opcode 240Fh Query date Query Response Opcode 2C04h Command set time Opcode 2C05h Command set date 102 DMD15/DMD15L Connections DMD15/DMD15L G.703 Interface Module w/ESC Power Inputs AC Power Input ModuleDC Power Input Module SD J3 TX J1RX J2 DDO J4 Sync 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 Alarms J17 ESC Voice J16 Switch J18 TXD-A BWI Escaud RX 1AEscaud RX 2A MOD FLT IDO-B RD-B Sync TT-BDDO-B RT-B TX-B BWI RXO-B Sync DM-BSync CS-B Sync RS-BPage Periodic Maintenance TroubleshootingDMD15/DMD15L Fault Philosophy Minor Alarms Alarm MasksActive Alarms 6.2.2.1 Major Alarms Latched Alarms TM051 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 Environmental Terrestrial InterfacesUniversal Interface Physical DMD15 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 Appendix a Reed-Solomon Codes Valid Values for k TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev TM051 Rev Page Page AIS ADCAGC Amsl Dpll DACDCE DTE Ieee HssiIBS Iess Nvram MfasMIB PLL SEQ RAMROM Sync 16QAM Y ZMisc 8PSK