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Radyne DMD2401 ST Manuals
Manuals and User Guides for Radyne DMD2401 ST. We have
1
Radyne DMD2401 ST manual available for free PDF download: Installation And Operation Manual
Radyne DMD2401 ST 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
DMD2401 LB/ST Operation
22
Applications
22
SCPC Point-To-Point Links
22
SCPC Point to Multi-Point Links in a Broadcast Application
23
DAMA (Demand Assigned Multiple Access)
23
TDMA (Time Division Multiple Access) Remote Site Application
23
DMD2401 LB/ST Initial Configuration Check
24
DMD2401 LB/ST Automatic Uplink Power Control (AUPC Operation)
24
DMD2401 LB/ST Asynchronous Overhead Operation
25
Asynchronous Framing/Multiplexer Capability
25
Standard IBS Mode
27
Asynchronous Multiplexer Mode
27
ESC Backward Alarms
28
To Disable the ESC Backward Alarms
28
IDR or IBS/D&I Configuration Instructions
28
IDR Configuration (Older Modems)
28
IBS/D&I Configuration (Older Modems)
29
Configuring the DMD2401 for Drop and Insert
29
Interface Type
30
Mode
30
Data Rate
30
Terrestrial Framing - Drop Mode/Insert Mode
31
Insert Terrestrial Frame Source
32
Alarms
32
Drop and Insert Mapping
33
Loopbacks
34
Terrestrial Loopback
34
Baseband Loopback
35
IF Loopback
35
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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