Radyne DMD2401 LB Manuals

Manuals and User Guides for Radyne DMD2401 LB. We have 1 Radyne DMD2401 LB manual available for free PDF download: Installation And Operation Manual

Radyne DMD2401 LB Installation And Operation Manual

Radyne DMD2401 LB Installation And Operation Manual (179 pages)

L-Band Satellite Modem and ODU Driver

Brand: Radyne | Category: Modem | Size: 0.98 MB

Table of Contents

Installation and Operation Manual
1
Table of Contents
8
1 Description

14
- DMD2401 Available Options
  15
- Reed-Solomon Codec
  15
- Sequential Decoding
  15
- Asynchronous Overhead Channel
  15
- Customized Options
  16
- 8PSK Modulation
  16
- Analog AGC Voltage
  16
- Drop and Insert (D&I)
  16
Section 2 - Installation

18
2 Installation Requirements

18
- Unpacking
  18
- Removal and Assembly
  19
- Mounting Considerations
  19
- Modem Checkout
  19
- Initial Power-Up
  19
Section 3 - Operation

22
3 Theory of Operation

22
Section 4 - User Interfaces

38
4 User Interfaces

38
- Front Panel User Interface
  38
- Front Panel LCD Display
  39
- Front Panel LED Indicators
  39
- Front Panel Keypad
  40
- Parameter Setup
  40
- Front Panel Control Menu Screens
  41
- Modulator
  41
- Interface Menu Options and Parameters
  45
- Monitor Menu Options and Parameters
  46
- Alarms Menu Options and Parameters
  47
- System Menu Options and Parameters
  55
- Test Menu Options and Parameters
  57
- Terminal Mode Control
  58
- Modem Terminal Mode Control
  58
- Modem Setup for Terminal Mode
  58
- Remote Port User Interface
  65
- Protocol Structure
  65
- Protocol Wrapper
  66
- Frame Description and Bus Handshaking
  67
- Global Response Operational Codes
  68
- Collision Avoidance
  71
- Software Compatibility
  72
- Flow Control and Task Processing
  73
- RLLP Summary
  74
- DMD2401 LB/ST Opcode Command Set
  75
- Modulator Command Set
  75
- Demodulator Command Set
  76
- Module Command Set
  77
- Detailed Command Descriptions
  78
- DMD2401 LB/ST Modulator
  78
- DMD2401 LB/ST Demodulator
  100
- Module Queries & Commands
  123
- Default Values Modulator
  127
- Default Values Demodulator
  129
- Terminal Port User Interface
  132
Section 5 - Electrical Interfaces

134
5 DMD2401 LB/ST Connections

134
- AC Power Input/Switch
  134
- DC Power Input/Switch
  134
- DMD2401 LB/ST with RS-422 Data Interface
  134
- Rx DC Power (J1)
  134
- Tx DC Power (J2)
  134
- Terminal (J3)
  135
- Remote (J4)
  135
- Alarm (J5)
  136
- Tx if Mon (J6)
  137
- REF MONITOR 10 Mhz (J7)
  137
- Clock (J8)
  137
- Data Interface (J9)
  137
- Adapter to J9
  139
- Tx DC Voltage Indicator
  140
- Rx DC Voltage Indicator
  140
- DMD2401 LB/ST with RS-422/V.35/RS-232/Asynchronous Data Interface
  141
- Rx DC Power (J1)
  141
- Tx DC Power (J2)
  141
- Terminal (J3)
  141
- Remote (J4)
  141
- Alarm (J5)
  141
- Tx if Mon (J6)
  142
- REF MONITOR 10 Mhz (J7)
  142
- Clock (J8)
  142
- Data Interface (J9)
  142
- Async (J10)
  142
- Tx DC Voltage Indicator
  143
- Rx DC Voltage Indicator
  143
- DMD2401 LB/ST with G.703 Data Interface
  143
- Rx DC Power (J1)
  143
- Tx DC Power (J2)
  144
- Terminal (J3)
  144
- Remote (J4)
  144
- Alarm (J5)
  144
- Tx if Mon (J6)
  144
- REF MONITOR 10 Mhz (J7)
  144
- Clock (J8)
  145
- Bal (J8)
  145
- Sd (J9)
  145
- Rd (J10)
  145
- Tx DC Voltage Indicator
  145
- Rx DC Voltage Indicator
  146
- DMD2401 LB/ST with G.703 Data Interface with Drop and Insert
  146
- Rx DC Power (J1)
  146
- Tx DC Power (J2)
  146
- Terminal (J3)
  146
- Remote (J4)
  146
- Alarm (J5)
  147
- Tx if Mon (J6)
  147
- REF MONITOR 10 Mhz (J7)
  147
- Clock (J8)
  147
- Esc Alarms (J11)
  147
- Esc 8K Data (J12)
  148
- Bal (J13)
  149
- Sd (J14)
  149
- Ddo (J15)
  149
- IDI (J16)
  149
- Rd (J17)
  149
- Esc 64K Data/Audio (J18)
  150
- Tx DC Voltage Indicator
  151
- Rx DC Voltage Indicator
  151
- Async Port Configuration Switches
  151
- AS/3771 Daughter Card
  152
Section 6 - Maintenance

154
6 Periodic Maintenance

154
- Troubleshooting
  154
- DMD2401 LB/ST Fault Philosophy
  154
- Alarm Masks
  155
- Active Alarms
  155
- Major Alarms
  155
- Minor Alarms
  155
- Latched Alarms
  155
- DMD2401 LB/ST Fault Tree Matrices
  155
- Interpreting the Matrices
  157
- IBS Fault Conditions and Actions
  157
Section 7 - Technical Specifications

160
7 Introduction

160
- Transmit and Receive Data Rates
  160
- Modulator Specifications
  160
- Demodulator/Receive Specifications
  161
- Alarms
  161
- Front Panel LED Indicators
  161
- Monitor and Control
  162
- Options
  162
- Environmental
  162
- Physical
  162
- Bit Error Rate (BER) Curves
  163
- AGC Curve
  166
Section 8 - Appendices

168
Appendix A - Reed-Solomon Codes

168
Appendix B - Carrier Control

178
- States
  178
- Description
  178

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