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Comtech EF Data LBC-4000 User Manual

Page 9

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LBC-4000 L-Band Up/Down Converter System with Ethernet

Revision 2

Table of Contents

MN-LBC4000A

vii

CHAPTER 7.

  SERIAL-BASED REMOTE PRODUCT MANAGEMENT ................................ 7–1 

7.1 

Introduction ......................................................................................................................... 7–1 

7.1.1 

EIA‐485 .................................................................................................................................. 7–2 

7.1.2 

EIA‐232 .................................................................................................................................. 7–2 

7.2 

Remote Commands and Queries Overview ........................................................................... 7–3 

7.2.1 

Basic Protocol ........................................................................................................................ 7–3 

7.2.2 

Packet Structure .................................................................................................................... 7–3 

7.2.2.1  Start of Packet ................................................................................................................... 7–4 
7.2.2.2  Target Address .................................................................................................................. 7–5 
7.2.2.3  Address Delimiter .............................................................................................................. 7–5 
7.2.2.4  Instruction Code ................................................................................................................ 7–5 
7.2.2.5  Instruction Code Qualifier ................................................................................................. 7–6 
7.2.2.6  Optional Message Arguments ........................................................................................... 7–7 
7.2.2.7  End of Packet .................................................................................................................... 7–7 

7.3 

Remote Commands and Queries ........................................................................................... 7–8 

APPENDIX A.

  UP/DOWNCONVERTER IDU MODULE REMOVAL/RE-INSTALLATION . A–1 

A.1 

Introduction ......................................................................................................................... A–1 

A.2 

IDU Module Removal Procedure ........................................................................................... A–2 

A.3 

IDU Module Installation Procedure ....................................................................................... A–5 

APPENDIX B.

  LBC-4000 REDUNDANCY OPERATION ..................................................... B–1 

B.1 

Introduction ......................................................................................................................... B–1 

B.2 

Redundancy Operations Overview ........................................................................................ B–1 

B.3 

Redundancy Operations via the LBC‐4000 Front Panel .......................................................... B–3 

B.3.1 

Main Menu ............................................................................................................................ B–4 

B.3.2 

CONFIG (Configuration) Menu .............................................................................................. B–5 

B.3.3 

CONFIG: REDUND (Redundancy) .......................................................................................... B–6 

B.3.4 

Gain Offset for Redundant Operations ................................................................................. B–7 

B.4 

Redundancy Operations via the LBC‐4000 Web Server Interface ........................................... B–8 

B.5 

Redundancy Operations via Serial Remote Control ............................................................... B–9