Comtech EF Data SPOD PS 1, PS 1.5, and PS 2 C-, X-, or Ku-Band User Manual
Page 8
SPOD C-, X-, or Ku-Band Outdoor Amplifier
MN-SPODPSX
Table of Contents
Revision 1
vi
5.2.3 Mute Control ............................................................................................................................ 5–2
5.2.4 Faults ........................................................................................................................................ 5–2
5.2.5 Power Detector ......................................................................................................................... 5–3
5.2.6 Some Common Commands ...................................................................................................... 5–3
5.2.7 End-of-Life Commands ............................................................................................................. 5–4
5.3
Remote Control Protocol and Structure ............................................................................... 5–5
5.3.1 EIA-485 ...................................................................................................................................... 5–5
5.3.2 EIA-232 ...................................................................................................................................... 5–6
5.3.3 Basic Protocol ........................................................................................................................... 5–6
5.3.4 Packet Structure ....................................................................................................................... 5–6
5.3.4.1 Start of Packet ................................................................................................................... 5–7
5.3.4.2 Target Address .................................................................................................................. 5–7
5.3.4.3 Address Delimiter .............................................................................................................. 5–7
5.3.4.4 Instruction Code ................................................................................................................ 5–8
5.3.4.5 Instruction Code Qualifier ................................................................................................. 5–8
5.3.4.6 Optional Message Arguments ........................................................................................... 5–9
5.3.4.7 End of Packet .................................................................................................................... 5–9
5.1
Remote Commands and Queries ....................................................................................... 5–10
APPENDIX A.
1:1 REDUNDANCY ..................................................................................... A–1
A.1
SPOD Redundancy Operation Overview .............................................................................. A–1
A.2
1:2 Redundancy Mode (FUTURE) ........................................................................................ A–1
A.3
1:1 Redundancy Mode ....................................................................................................... A–1
A.3.1 Ethernet-based Monitor and Control ....................................................................................... A–1
A.3.1.1 1:1 Redundant System Setup (Using a Single Ethernet Interface) .................................... A–2
A.3.2 Serial-based Monitor and Control ............................................................................................ A–3
A.3.2.1 Applicable Serial-based Redundancy Commands and Queries ........................................ A–5
A.4
Troubleshooting Connectivity Issues ................................................................................... A–5
A.5
1:1 Redundancy System Cabling and Installation ................................................................. A–7
A.6
Redundancy System Assembly Kit Examples ....................................................................... A–9
A.6.1 SPOD PS 1 1:1 Redundancy Kit Examples ............................................................................... A–10
A.6.2 SPOD PS 1.5 1:1 Redundancy Kit Examples ............................................................................ A–26
A.6.3 SPOD PS 2 1:1 Redundancy Kits .............................................................................................. A–34
APPENDIX B.
CABLE DRAWINGS ..................................................................................... B-1
B.1
Overview ............................................................................................................................ B-1
B.2
Control and Data Cables ...................................................................................................... B-2
B.2.1 Serial Interface Cable ................................................................................................................. B-3