User Manuals: Radyne ComStream DMD2401 Satellite Modem

Manuals and User Guides for Radyne ComStream DMD2401 Satellite Modem. We have 1 Radyne ComStream DMD2401 Satellite Modem manual available for free PDF download: Operation Manual

Radyne ComStream DMD2401 Operation Manual

Radyne ComStream DMD2401 Operation Manual (199 pages)

Brand: Radyne | Category: Modem | Size: 1 MB

Table of Contents

Installation and Operation Manual
1
Table of Contents
8
Section 1 - Introduction

16
- Asynchronous Overhead Channel
  17
- DMD2401 Available Options
  17
- Reed-Solomon Codec
  17
- Sequential Decoding
  17
- 8PSK Modulation
  18
- Analog AGC Voltage
  18
- Customized Options
  18
- Drop and Insert (D&I)
  18
- Turbo Product Codec (TPC)
  18
1 Description

16
Section 2 - Installation

20
- Unpacking
  20
- Initial Power-Up
  21
- Modulator Checkout
  21
- Mounting Considerations
  21
- Applications
  24
- DMD2401 Operation
  24
- SCPC Point-To-Point Links
  24
2 Installation Requirements

20
- Removal and Assembly
  20
Section 3 - Operation

24
3 Theory of Operation

24
Section 4 - User Interfaces

40
4 User Interfaces

40
- Front Panel Keypad
  41
- Front Panel LED Indicators
  41
- Parameter Setup
  42
- Front Panel Control Screen Menus
  43
- Main Menus
  43
- Modulator Menu Options and Parameters
  43
- Demodulator Menu Options and Parameters
  45
- Interface Menu Options and Parameters
  48
- Monitor Menu Options and Parameters
  50
- Alarms Menu Options and Parameters
  51
- System Menu Options and Parameters
  59
- Test Menu Options and Parameters
  61
- Terminal Mode Control
  62
- Modem Setup for Terminal Mode
  63
- Modem Terminal Mode Control
  63
- Protocol Structure
  74
- Protocol Wrapper
  74
- Remote Port User Interface
  74
- Frame Description and Bus Handshaking
  76
- Global Response Operational Codes
  77
- Collision Avoidance
  79
- Flow Control and Task Processing
  81
- Software Compatibility
  81
- RLLP Summary
  82
- DMD2401 Opcode Command Set
  83
- Modulator Command Set
  84
- Demodulator Command Set
  85
- Detailed Command Descriptions
  86
- DMD2401 Modulator
  86
- Module Command Set
  86
- DMD2401 Demodulator
  106
- Module Queries & Commands
  128
- Default Values Modulator
  134
- Default Values Demodulator
  136
- Terminal Port User Interface
  138
- AC Power Input/Switch
  140
- DC Power Input/Switch
  140
Section 5 - Electrical Interfaces

140
- DMD2401 with RS-422/-449 Data Interface
  141
- Ext Clk (J3)
  141
- Ext Ref in (J2)
  141
- Rcv if in (J1)
  141
- Terminal (J5)
  141
- Xmit if out (J4)
  141
- Alarm (J6)
  142
  - Async Port Configuration Switches
    173
  - As/3771 Daughter Card
    174
  - As/4803 Daughter Card
    175
  - Dmd2401 Fault Philosophy
    176
  - Periodic Maintenance
    176
  - Section 6 – Maintenance
    176
  - Troubleshooting
    176
  - Active Alarms
    177
  - Alarm Masks
    177
  - Dmd2401 Fault Tree Matrices
    177
  - Latched Alarms
    177
  - Major Alarms
    177
  - Minor Alarms
    177
  - Dmd2401 Bit Error Rate (Ber Curves)
    179
  - Interpreting the Matrices
    179
  - Dmd2401 Agc Curve
    182
  - Demodulator Specifications
    184
  - Modulator Specifications
    184
  - Section 7 – Technical Specifications
    184
  - Transmit and Receive Data Rates
    184
  - Monitor and Control
    186
5 DMD2401 Connections

140
Appendix A – Reed-Solomon Codes

188
Appendix B - Carrier Control

198
- B.0 States
  198
- B.1 Description
  198
- Section 8 – Appendices
  188

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