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DMD20/DMD20 LBST Universal Satellite Modem Installation and Operation Manual TM103 Revision 2.8 Radyne Corporation • 3

DMD20/DMD20 LBST Universal Satellite Modem Table of Contents TM103 – Rev. 2.8 xi 5.11 Ethernet Data Interface (Optional) _______________________

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-48 TM103 – Rev. 2.8 POS FIR: For manufacturer’s use only. NEG FIR: For manufac

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-49 4.4 Terminal Mode Control The Terminal Mode Control allows th

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-50 TM103 – Rev. 2.8 4.5 Terminal Port User Interface The Remote Port (J20) of th

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-51

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-1 Rear Panel Interfaces 5 This section discusses the electr

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-2 TM103 – Rev. 2.8 Figure 5-1. DMD20 Universal Satellite Modem Rear Panel

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-3 Figure 5-2. DMD20 LBST Universal Satellite Modem Rear Pa

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-4 TM103 – Rev. 2.8 5.1 Compact Flash The compact flash slot is located on

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-5 5.3.5 RX L-Band IF The Receive IF Input Port is a 50-Ohm

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-6 TM103 – Rev. 2.8 Note 1: Normally open, or Normally closed, conditions ind

Table of Contents DMD20/DMD20 LBST Universal Satellite Modem xii TM103 – Rev. 2.8 Section 7 - Technical Specifications ________________________

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-7 5.3.10 EIA-530 (J19) The EIA-530 Port is an RS-422/V.35/

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-8 TM103 – Rev. 2.8 5.3.11 REMOTE (J20) The Remote Port is a RS-485 or RS-2

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-9 5.4.2 TX (J11) The Transmit Output Port is a 50-Ohm Type

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-10 TM103 – Rev. 2.8 Note 1: Normally open, or Normally closed, conditions i

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-11 5.4.8 EIA-530 (J19) The EIA-530 Port is an RS-422/V.35

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-12 TM103 – Rev. 2.8 5.4.9 REMOTE (J20) The Remote Port is a RS-485 or RS-

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-13 5.5 DMD20/DMD20 LBST Optional Data Interfaces 5.6 IDR/

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-14 TM103 – Rev. 2.8 24 No Connection NC --- 25 No Connection NC --- 5.

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-15 5.7.3 8K DATA (J3) The 8K Data Port allows for communic

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-16 TM103 – Rev. 2.8 10 No Connection --- --- 11 Receive Data B (+) RD-B

DMD20/DMD20 LBST Universal Satellite Modem Table of Contents TM103 – Rev. 2.8 xiii Appendix A - Product Options ...

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-17 15 IDR ESC Audio Input Channel 1A ESCAUDTX 1A Input 16

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-18 TM103 – Rev. 2.8 40 IDR ESC Backward Alarm Out - 2 Common ESCBW

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-19 62 IDR ESC Backward Alarm Out - 4 Normally Open

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-20 TM103 – Rev. 2.8 5.9 High-Speed Serial Interface (HSSI) (Optional) 5.9

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-21 5.10.3 DVB/M2P IN (J3) DVB or M2P IN Port (J3) is supp

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-22 TM103 – Rev. 2.8 Table 5-12b. J3 − M2P In - 25-Pin Female Pin Number S

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-23 5.10.4 DVB/M2P OUT (J4) The DVB or M2P OUT Port (J4) is

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-24 TM103 – Rev. 2.8 Table 5-13b. J3 - M2P Out – 25-Pin Female ‘D’ Sub Conn

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-25 5.11 Ethernet Data Interface (Optional) The optional mo

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-26 TM103 – Rev. 2.8 5.12.1 64K AUDIO (J2) The 64K AUDIO Port allows for co

Table of Contents DMD20/DMD20 LBST Universal Satellite Modem xiv TM103 – Rev. 2.8 Appendix E - TCP/IP Ethernet Setup ...

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-27 5.12.2 8K DATA (J3) The 8K Data Port allows for communi

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-28 TM103 – Rev. 2.8 10 No Connection --- --- 11 Receive Data B (+) RD-B

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-29 23 Backward Alarm In – 3 ESCBWI 3 Input 24 No Connecti

Rear Panel Interfaces DMD20/DMD20 LBST Universal Satellite Modem 5-30 TM103 – Rev. 2.8 25 N/A MOD_FLT Alarm Output 50 N/A DMD_FLT Alarm Out

DMD20/DMD20 LBST Universal Satellite Modem Rear Panel Interfaces TM103 – Rev. 2.8 5-31

DMD20/DMD20 LBST Universal Satellite Modem Maintenance and Troubleshooting TM103 – Rev. 2.8 6-1 Maintenance and Troubleshooting 6 This section

Maintenance and Troubleshooting DMD20/DMD20 LBST Universal Satellite Modem 6-2 TM103 – Rev. 2.8 Symptom Possible Cause There is an improper r

DMD20/DMD20 LBST Universal Satellite Modem Maintenance and Troubleshooting TM103 – Rev. 2.8 6-3 6.1.1.2 Major Rx Alarms Alarm Possible Cause

Maintenance and Troubleshooting DMD20/DMD20 LBST Universal Satellite Modem 6-4 TM103 – Rev. 2.8 6.1.1.4 Minor Rx Alarms Alarm Possible Cause

DMD20/DMD20 LBST Universal Satellite Modem Maintenance and Troubleshooting TM103 – Rev. 2.8 6-5 6.1.1.5 Drop and Insert Alarms Alarm Possible

DMD20/DMD20 LBST Universal Satellite Modem Table of Contents TM103 – Rev. 2.8 xv H.1 Configuring the Modem for Drop and Insert__________________

Maintenance and Troubleshooting DMD20/DMD20 LBST Universal Satellite Modem 6-6 TM103 – Rev. 2.8 6.1.2 Alarm Masks The modem performs a high d

DMD20/DMD20 LBST Universal Satellite Modem Maintenance and Troubleshooting TM103 – Rev. 2.8 6-7 6.1.2.3 Backward Alarms Backward Alarms are al

Maintenance and Troubleshooting DMD20/DMD20 LBST Universal Satellite Modem 6-8 TM103 – Rev. 2.8 Table 6-1. IBS Fault Conditions and Actions (

DMD20/DMD20 LBST Universal Satellite Modem Maintenance and Troubleshooting TM103 – Rev. 2.8 6-9

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-1 Technical Specifications 7 7.0 Data Rates Refer to S

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-2 TM103 – Rev. 2.8 7.2 Demodulator Demodulation BPSK, QPSK, and OQPSK

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-3 7.5 DMD20/DMD20 LBST Drop and Insert (Optional) Terre

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-4 TM103 – Rev. 2.8 7.12 Ethernet Data Interface (Optional) Ethernet Dat

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-5 7.18 DMD20/DMD20 LBST Data Rate Limits 7.18.1 Non-DV

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-6 TM103 – Rev. 2.8 OQPSK SEQ 7/8 8400 2048000 OQPSK TPC 1/2 4582 9545

Table of Contents DMD20/DMD20 LBST Universal Satellite Modem xvi TM103 – Rev. 2.8

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-7 188 Mode Modulation Code Rate Min Data Rate Max Data

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-8 TM103 – Rev. 2.8 7.19 BER Specifications 7.19.1 BER Performance (Vi

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-9 7.19.2 BER Performance (Sequential) 1E-91E-81E-71E-61

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-10 TM103 – Rev. 2.8 7.19.3 BER Performance (Viterbi with Reed-Solomon)

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-11 7.19.4 BER Performance ((O)QPSK Turbo) 1E-91E-81E-71

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-12 TM103 – Rev. 2.8 7.19.5 BER Performance (B/O/QPSK Turbo) 1E-91E-81E-

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-13 7.19.6 BER Performance (8PSK Turbo) 1E-91E-81E-71E-6

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-14 TM103 – Rev. 2.8 7.19.7 BER Performance (8PSK Trellis) 1E-91E-81E-71

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-15 7.19.8 BER Performance (8PSK Turbo) 1E-91E-81E-71E-6

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-16 TM103 – Rev. 2.8 7.19.9 BER Performance (16QAM Viterbi) 1E-91E-81E-7

DMD20/DMD20 LBST Universal Satellite Modem Introduction TM103 – Rev. 2.8 1-1 Introduction 1 This chapter provides an overview of the DMD20/DMD20

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-17 7.19.10 BER Performance (16QAM Viterbi with Reed-Solo

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-18 TM103 – Rev. 2.8 7.19.11 BER Performance (16QAM Turbo) 1E-91E-81E-71

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-19 7.19.12 BER Performance (16QAM Turbo) 1E-91E-81E-71E

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-20 TM103 – Rev. 2.8 1/2 Rate 3/4 Rate 7/8 Rate 1/2 Rate 3/4 Rate 7

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-21 Turbo 0.495 Turbo 0.793 Turbo 0.495 Turbo 0.7931E-3 2.

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-22 TM103 – Rev. 2.8 3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate1E-3 8.9 dB 10.3

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-23 Turbo 1/2 Turbo 3/4 Turbo 7/8 Turbo 1/2 Turbo 3/4 Turb

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem 7-24 TM103 – Rev. 2.8 7.19.13 AGC Output Voltage The AGC Output Voltage i

DMD20/DMD20 LBST Universal Satellite Modem Technical Specifications TM103 – Rev. 2.8 7-25

DMD20/DMD20 LBST Universal Satellite Modem Appendix A TM103 – Rev. 2.8 A-1 Product Options A A.0 Hardware Options The following enhanced int

Introduction DMD20/DMD20 LBST Universal Satellite Modem 1-2 TM103 – Rev. 2.8 The DMD20 LBST (Figure 1-2) offers additional features that are no

Appendix A DMD20/DMD20 LBST Universal Satellite Modem A-2 TM103 – Rev. 2.8 A.0.9 HSSI / G.703 High-Speed Serial Interface 50-Pin SCSI-2 Type

DMD20/DMD20 LBST Universal Satellite Modem Appendix A TM103 – Rev. 2.8 A-3

DMD20/DMD20 LBST Universal Satellite Modem Appendix B TM103 – Rev. 2.8 B-1 Front Panel Upgrade Procedure B B.0 Introduction The Universal Sa

Appendix B DMD20/DMD20 LBST Universal Satellite Modem B-2 TM103 – Rev. 2.8 2. Contact Radyne with the Unit ID and Desired Upgrades. The modem’s

DMD20/DMD20 LBST Universal Satellite Modem Appendix B TM103 – Rev. 2.8 B-3 B.3 Demonstration Procedure The procedure for enabling a 30-day de

Appendix B DMD20/DMD20 LBST Universal Satellite Modem B-4 TM103 – Rev. 2.8 2. Contact Radyne with the Unit ID and Request a Demonstration. The

DMD20/DMD20 LBST Universal Satellite Modem Appendix B TM103 – Rev. 2.8 B-5 B.3.1 Running in Demonstration Mode Because of the possible interr

Appendix B DMD20/DMD20 LBST Universal Satellite Modem B-6 TM103 – Rev. 2.8 B.3.2 Canceling Demonstration Mode At any time, a demonstration may be

DMD20/DMD20 LBST Universal Satellite Modem Appendix B TM103 – Rev. 2.8 B-7

DMD20/DMD20 LBST Universal Satellite Modem Appendix C TM103 – Rev. 2.8 C-1 Carrier Control C C.0 States The transmitter will turn off the c

DMD20/DMD20 LBST Universal Satellite Modem Introduction TM103 – Rev. 2.8 1-3 Only authorized service personnel should handle and install optiona

Appendix C DMD20/DMD20 LBST Universal Satellite Modem C-2 TM103 – Rev. 2.8 C.5 Carrier RTS Modulator output is turned off before reprogramming mod

DMD20/DMD20 LBST Universal Satellite Modem Appendix C TM103 – Rev. 2.8 C-3

DMD20/DMD20 LBST Universal Satellite Modem Appendix D TM103 – Rev. 2.8 D-1 Strap Codes D D.0 Strap Codes The Strap Code is a quick set key t

Appendix D DMD20/DMD20 LBST Universal Satellite Modem D-2 TM103 – Rev. 2.8 34 64 1 1/2 VIT NONE V.35 (IESS) Dis Dis QPSK CNT 36 64 1 3/4 VIT

DMD20/DMD20 LBST Universal Satellite Modem Appendix D TM103 – Rev. 2.8 D-3 88 512 16/15 3/4 VIT IBS IBS Dis Dis QPSK IBS 97 1024 1 1/2 VIT C

Appendix D DMD20/DMD20 LBST Universal Satellite Modem D-4 TM103 – Rev. 2.8 58 1344 16/15 1/2 VIT IBS IBS Dis Dis QPSK CNT 67 1408 16/15 1/2 VIT I

DMD20/DMD20 LBST Universal Satellite Modem Appendix D TM103 – Rev. 2.8 D-5 IBS: 2.048 Mbps or below 1/2, 3/4, 7/8 Rate Closed Network: 8.

Appendix D DMD20/DMD20 LBST Universal Satellite Modem D-6 TM103 – Rev. 2.8 Demodulator: Method 1 - Under Interface Menu: Set Interface typ

DMD20/DMD20 LBST Universal Satellite Modem Appendix D TM103 – Rev. 2.8 D-7 Demodulator: Method 1 - Under Interface Menu: Set Interfa

Appendix D DMD20/DMD20 LBST Universal Satellite Modem D-8 TM103 – Rev. 2.8 Demodulator: Method 1 - Under Interface Menu: Set Interface type

Introduction DMD20/DMD20 LBST Universal Satellite Modem 1-4 TM103 – Rev. 2.8

DMD20/DMD20 LBST Universal Satellite Modem Appendix D TM103 – Rev. 2.8 D-9

DMD20/DMD20 LBST Universal Satellite Modem Appendix E TM103 – Rev. 2.8 E-1 TCP/IP Ethernet Setup E E.0 Introduction The modem supports SNMP,

Appendix E DMD20/DMD20 LBST Universal Satellite Modem E-2 TM103 – Rev. 2.8 d. IP TEST: The IP Test selection is similar in behavior to the Default

DMD20/DMD20 LBST Universal Satellite Modem Appendix E TM103 – Rev. 2.8 E-3 8. MODEM EADDR: This displays the Modem (Unit) Ethernet Address.

Appendix E DMD20/DMD20 LBST Universal Satellite Modem E-4 TM103 – Rev. 2.8 The Computer TCP/IP must be properly configured in order to obtain con

DMD20/DMD20 LBST Universal Satellite Modem Appendix E TM103 – Rev. 2.8 E-5 Local Area Connection Properties Box 4. Select “Use the followin

Appendix E DMD20/DMD20 LBST Universal Satellite Modem E-6 TM103 – Rev. 2.8 E.3.3 Testing the Ethernet connection using the Ping Program (Optional)

DMD20/DMD20 LBST Universal Satellite Modem Appendix E TM103 – Rev. 2.8 E-7

DMD20/DMD20 LBST Universal Satellite Modem Appendix F TM103 – Rev. 2.8 F-1 Web Browser Setup Guide F F.0 Introduction The Web Browser allows

Appendix F DMD20/DMD20 LBST Universal Satellite Modem F-2 TM103 – Rev. 2.8 The web user database consists of three users (USER 1, USER 2, USER 3), w

DMD20/DMD20 LBST Universal Satellite Modem Warranty Policy TM103 – Rev. 2.8 iii Warranty Policy WP Radyne Corp. (Seller) warrants the items manu

DMD20/DMD20 LBST Universal Satellite Modem Installation TM103 – Rev. 2.8 2-1 Installation 2 This section provides unpacking and installation ins

DMD20/DMD20 LBST Universal Satellite Modem Appendix F TM103 – Rev. 2.8 F-3 2. USER 1: This will allow the operator to change the user name, as

Appendix F DMD20/DMD20 LBST Universal Satellite Modem F-4 TM103 – Rev. 2.8 F.2 Modem Web Site Once it is determined that the modem is reachable, s

DMD20/DMD20 LBST Universal Satellite Modem Appendix F TM103 – Rev. 2.8 F-5 Enter “admin” for the user name and “admin” for the password to gain

Appendix F DMD20/DMD20 LBST Universal Satellite Modem F-6 TM103 – Rev. 2.8 Below the menu gel tabs, the main menu section will reflect the current p

DMD20/DMD20 LBST Universal Satellite Modem Appendix F TM103 – Rev. 2.8 F-7

DMD20/DMD20 LBST Universal Satellite Modem Appendix F TM103 – Rev. 2.8 G-1 AUPC Operation G G.0 Automatic Uplink Power Control (AUPC Operation

Appendix G DMD20/DMD20 LBST Universal Satellite Modem G-2 TM103 – Rev. 2.8 G.0.2 EF AUPC In EF AUPC mode, the Target Eb/No indicates the local un

DMD20/DMD20 LBST Universal Satellite Modem Appendix F TM103 – Rev. 2.8 G-3 The AUPC Menu Functions and their descriptions are shown on Table G-1

Appendix G DMD20/DMD20 LBST Universal Satellite Modem G-4 TM103 – Rev. 2.8

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-1 Drop and Insert (D&I) H H.0 Drop and Insert (D&I) The Drop

Installation DMD20/DMD20 LBST Universal Satellite Modem 2-2 TM103 – Rev. 2.8 Before initially applying power to the unit, it is a good idea to

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-2 TM103 – Rev. 2.8 Figure H-1. Looped Modems Figure H-2. Looped Modems with Separate D&

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-3 H.0.1 Drop Only When Drop is enabled and Insert is disabled, the un

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-4 TM103 – Rev. 2.8 Figure H-5. Insert Only with Internal Frame Source

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-5 H.0.3 Mode Selection D&I can be easily configured to support se

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-6 TM103 – Rev. 2.8 H.0.3.5 T1-D4/T1-D4-S The T1-D4 Mode of Operation supports a T1 Interfa

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-7 H.0.5 Drop and Insert Mapping The following displays under Interfac

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-8 TM103 – Rev. 2.8 Example : For a modem w/ Drop & Insert enabled at a data rate of 256

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-9 To View the current Timeslot Assignment: 1. If there is a question

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-10 TM103 – Rev. 2.8 Mode such as T1-D4 with the demod data rate set to 1920000 bps will resu

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-11 The selection of PCM-30 or PCM-30C type terrestrial framing limits t

DMD20/DMD20 LBST Universal Satellite Modem Installation TM103 – Rev. 2.8 2-3 Should the Power Cable/AC Connector be of the wrong type for the ins

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-12 TM103 – Rev. 2.8 Under Modulator: Under Mod Data: Set Data Rate = 512000 Se

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-13 Under Interface: Under RX Setup: Set Rx Type according to you

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-14 TM103 – Rev. 2.8 Figure H-8. Single Trunk Figure H-9. Rx Only With Trunk Figure

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-15 H.2 D&I Maps and Map Editing The Drop and Insert multiplexer i

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-16 TM103 – Rev. 2.8 ROM maps are read-only and may not be modified (refer to Table H-2).

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-17 The following paragraphs give examples of typical configurations tha

Appendix H DMD20/DMD20 LBST Universal Satellite Modem H-18 TM103 – Rev. 2.8 ROM Map 6 could be used as the template for an Active Transmit (Drop) an

DMD20/DMD20 LBST Universal Satellite Modem Appendix H TM103 – Rev. 2.8 H-19

DMD20/DMD20 LBST Universal Satellite Modem Appendix I TM103 – Rev. 2.8 I-1 Efficient Drop & Insert I I.0 Introduction The following para

Appendix I DMD20/DMD20 LBST Universal Satellite Modem I-2 TM103 – Rev. 2.8 I.2 Efficient Drop & Insert Mode With Efficient Drop & Insert,

Installation DMD20/DMD20 LBST Universal Satellite Modem 2-4 TM103 – Rev. 2.8 Implementing Strap Code 26 can set the following modem configura

DMD20/DMD20 LBST Universal Satellite Modem Appendix I TM103 – Rev. 2.8 I-3 I.2.1 Calculating the Required Satellite Bandwidth In order to cal

Appendix I DMD20/DMD20 LBST Universal Satellite Modem I-4 TM103 – Rev. 2.8 Summary and Examples: The following examples further illustrate how to c

DMD20/DMD20 LBST Universal Satellite Modem Appendix I TM103 – Rev. 2.8 I-5 Example 2b: Change to E1-PCM30 framing (E1 Signaling), standard ES

Appendix I DMD20/DMD20 LBST Universal Satellite Modem I-6 TM103 – Rev. 2.8

DMD20/DMD20 LBST Universal Satellite Modem Appendix J TM103 – Rev. 2.8 J-1 Ethernet Data Interface Setup J J.0 Configuring the modem to use the

Appendix J DMD20/DMD20 LBST Universal Satellite Modem J-2 TM103 – Rev. 2.8 J.0.1.2 Full-Duplex Flow Control In full-duplex mode, the interface imp

DMD20/DMD20 LBST Universal Satellite Modem Appendix J TM103 – Rev. 2.8 J-3 J.0.5 Setting Up The DMD20/DMD20 LBST Ethernet Bridge To Operate Like

Appendix J DMD20/DMD20 LBST Universal Satellite Modem J-4 TM103 – Rev. 2.8 Link Status: The following status is available under the Monitor Menu/Li

DMD20/DMD20 LBST Universal Satellite Modem Appendix J TM103 – Rev. 2.8 J-5

DMD20/DMD20 LBST Universal Satellite Modem Appendix K TM103 – Rev. 2.8 K-1 Glossary K A A Ampere AC Alternating Current ADC Analog to Digital

DMD20/DMD20 LBST Universal Satellite Modem Installation TM103 – Rev. 2.8 2-5 2.5 Modulator Checkout The following descriptions assume that the

Appendix K DMD20/DMD20 LBST Universal Satellite Modem K-2 TM103 – Rev. 2.8 C C Celsius CATS Computer Aided Test Software CA/xxxx Cable Assembly CD

DMD20/DMD20 LBST Universal Satellite Modem Appendix K TM103 – Rev. 2.8 K-3 F F Fahrenheit FAS Frame Acquisition Sync. A repeating series bits

Appendix K DMD20/DMD20 LBST Universal Satellite Modem K-4 TM103 – Rev. 2.8 K Kbps Kilobits per Second Kbps Kilobytes per Second kg Kilogram kHz K

DMD20/DMD20 LBST Universal Satellite Modem Appendix K TM103 – Rev. 2.8 K-5 Q QAM Quadrature Amplitude Modulation QPSK Quadrature Phase Shift K

Appendix K DMD20/DMD20 LBST Universal Satellite Modem K-6 TM103 – Rev. 2.8 W X Y Z W Watt Misc. µs Microsecond 16QAM 16 Quadrature Amplitude Modul

Installation DMD20/DMD20 LBST Universal Satellite Modem 2-6 TM103 – Rev. 2.8

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-1 Theory of Operation 3 3.0 Modem Hardware The modem is base

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-2 TM103 – Rev. 2.8 In the complex downconverter, the signal for demodulation i

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-3 The Baseband Printed Circuit Card also contains the Monitor

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-4 TM103 – Rev. 2.8 Figure 3-3. Universal Satellite Modem Functional Block Di

Warranty Policy DMD20/DMD20 LBST Universal Satellite Modem iv TM103 – Rev. 2.8 Statements made by any person, including representatives of Rady

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-5 3.1.3 Tx Baseband Processing The Tx Data and Clock enters

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-6 TM103 – Rev. 2.8 3.2.1 Terminal Port This port supports an asynchronous co

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-7 Form-C Contacts: The UIM provides three Form-C Relays under

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-8 TM103 – Rev. 2.8 3.5 Loopback Features (Terrestrial & IF) The modem pro

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-9 Figure 3-4. Loopback Functional Block Diagram

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-10 TM103 – Rev. 2.8 Figure 3-5. Loopback Functional Block Diagram Figure 3

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-11 3.6 Clocking Options The modem supports a number of diffe

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-12 TM103 – Rev. 2.8 The following paragraphs define the types of clocking opti

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-13 The modem handles RX Buffer clock selections based on sourc

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-14 TM103 – Rev. 2.8 3.6.3 EXT REF: External Reference, Top BNC Port, J10 Thi

DMD20/DMD20 LBST Universal Satellite Modem Preface TM103 – Rev. 2.8 v Preface P This manual provides installation and operation information for

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-15 3.8 Reed-Solomon Codec Refer to Figures 3-8, 3-9, and T

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-16 TM103 – Rev. 2.8 Figure 3-8. Reed-Solomon Encoder Functional Block Diagra

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-17 Table 3-1. Reed-Solomon Codes Type of Service Data Rate (

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-18 TM103 – Rev. 2.8 The “RS-485” Setting controls the output into tri-state wh

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-19 1792 19200 1856 19200 1920 19200 1984 19200 2048

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-20 TM103 – Rev. 2.8 The IBS Async mode MUST be selected for true Asynchronou

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-21 3.12.1 To Disable the ESC Backward Alarms If the ESC ALAR

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-22 TM103 – Rev. 2.8 1 to 1 Control Ratio The Control Ratio of the receiving

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-23 3.13.3 Overhead Rate Comparison The SCC Overhead Ratio v

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-24 TM103 – Rev. 2.8 Example 1: User Data Rate: 1,024,000 bps In-Band Rate

Preface DMD20/DMD20 LBST Universal Satellite Modem vi TM103 – Rev. 2.8 Trademarks Product names mentioned in this manual may be trademarks or

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-25 This allows the user to select the baud rate of the ASYNC p

Theory of Operation DMD20/DMD20 LBST Universal Satellite Modem 3-26 TM103 – Rev. 2.8 3.14 EDMAC Satellite Framing/Deframing Mode The modem su

DMD20/DMD20 LBST Universal Satellite Modem Theory of Operation TM103 – Rev. 2.8 3-27

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-1 User Interfaces 4 4.0 User Interfaces This section contains i

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-2 TM103 – Rev. 2.8 Table 4-1. Item Number Description Function 1 LCD Front Pa

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-3 Date/ Time Changes Digit N/A N/A Moves Cursor 1 Position Lef

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-4 TM103 – Rev. 2.8 4.2 Parameter Setup The four Cursor Control Arrow Keys are us

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-5 4.3.2 Modulator Menu Options and Parameters NETWORK SPEC {IDR

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-6 TM103 – Rev. 2.8 DVB: Per EN301-421 & En301-210 Data Rates: All Rates

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-7 LBST: Spectral inversion may be required if the BUC LO is higher

DMD20/DMD20 LBST Universal Satellite Modem Table of Contents TM103 – Rev. 2.8 vii Table of Contents To CSection 1 - Introduction _______________

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-8 TM103 – Rev. 2.8 SCRAMBLER CTRL {ENABLED, DISABLE} Allows the user to enabl

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-9 INTERLVR DEPTH {4, 8, 12} Allows the user to select the Ree

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-10 TM103 – Rev. 2.8 LO FREQ (MHz) Allows the user to enter the Local Oscillator

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-11 ADDRESS {xxxx} Allows the user to enter the BUCs address f

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-12 TM103 – Rev. 2.8 RADYNE: Enables Radyne Local AUPC Function. In the event the

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-13 NEARSIDE: When configured for NEARSIDE AUPC the maximum Tran

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-14 TM103 – Rev. 2.8 AUPC MODE {DISABLE,NEAR SIDE, EFDATA} Allows the user t

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-15 For Data Rates < 1.544 Mbps Framing Type: 1/15 (IBS)

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-16 TM103 – Rev. 2.8 IF (menu) FREQUENCY (MHz) {50 – 90 MHz, 100 – 180 MHz, or 95

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-17 Limitations of Fast Acquistion: The maximum symbol rate for F

Table of Contents DMD20/DMD20 LBST Universal Satellite Modem viii TM103 – Rev. 2.8 3.2.4 Modem Monitor Status ________________________________

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-18 TM103 – Rev. 2.8 SCRAMBLER SEL {NONE, V.35-IESS, V.35 CITT, V.35 EF, IBS w/O

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-19 RS RATE {Refer to Table 3-1 for standard n/k values} Displ

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-20 TM103 – Rev. 2.8 4.3.4 Interface Menu Options and Parameters TX SETUP (menu)

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-21 SCT CLK SRC {SCT, SCR} Allows the user to select SCT Sourc

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-22 TM103 – Rev. 2.8 TERR INTERFACE STANDARD INTERFACE {RS422 SERIAL,RS232 SER

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-23 SAT CH TERRCH {1-31 1-31} The up/down arrow

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-24 TM103 – Rev. 2.8 GENERAL (menu) EXT FREQ (MHz) {Variable Through Data Ra

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-25 ES BITS/CHAR {7, 8} Allows the user to choose between 7 o

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-26 TM103 – Rev. 2.8 RAW BER Displays the estimated channel error rate (before de

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-27 JS1 PORT {See the note above} Displays the current status

DMD20/DMD20 LBST Universal Satellite Modem Table of Contents TM103 – Rev. 2.8 ix Section 4 - User Interfaces ___________________________________

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-28 TM103 – Rev. 2.8 The ODU- BUC status menus are only displayed when BUC support

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-29 4.3.6 Alarms Menu Options and Parameters Masking alarms may

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-30 TM103 – Rev. 2.8 FORCED ALARM {DISABLED, ENABLED} Allows user to disable

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-31 RX MAJOR (menu) FPGA CFG {Pass/Fail, Unmasked/Masked} I

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-32 TM103 – Rev. 2.8 RX MINOR (menu) BUFF UNDERFLOW {Pass/Fail, Unmasked/Mask

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-33 RX AGC LEVEL {Pass/Fail, Unmasked/Masked} Indicates if

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-34 TM103 – Rev. 2.8 +5V SUPPLY {Pass/Fail, Unmasked/Masked} Displays the mea

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-35 TX CLKSRC FALLBK BUC PLL BUC OVER TEMP BUC SUMMARY

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-36 TM103 – Rev. 2.8 T1/E1 SIGNALING IFEC LOCK OFEC LOCK INTERLEAVER

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-37 CLEAR LATCHED ((ENTER)) Allows the user to reset the latch

Table of Contents DMD20/DMD20 LBST Universal Satellite Modem x TM103 – Rev. 2.8 5.3.7 EXT CLK (J16) __________________________________________

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-38 TM103 – Rev. 2.8 IBS SAT CNTRL {STNDRD, FRC ON, FRC OFF} T1E1 TERR CNTRL

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-39 REMOTE PORT (menu) ADDRESS {32 - 255} Allows the user to

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-40 TM103 – Rev. 2.8 MODEM HOST The Host Modem for the network. IP ADDR MASK

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-41 MODEM EADDR {001065010000} Displays the Ethernet address of

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-42 TM103 – Rev. 2.8 RD COMMUNITY {16 characters of name} This menu is o

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-43 AUTH PASSWORD {xxxxxxxx} User to select password. The

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-44 TM103 – Rev. 2.8 Oper: Users can monitor and control parameter settings, an

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-45 SOFT RESET {Enter} IF BOARD (menu) Indicates the Radyne

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem 4-46 TM103 – Rev. 2.8 RXIF RXLBAND TXIF TXLBAND ENH ASYNC IDR SEQ

DMD20/DMD20 LBST Universal Satellite Modem User Interfaces TM103 – Rev. 2.8 4-47 LOOPBACK WITH ETHERNET DATA INTERFACE Usage of the modems lo