Comtech EF Data SMS-301 User Manual
Page 7
SMS-301 Redundancy Switch
Preface
Rev. 3
v
APPENDIX A. REMOTE CONTROL OPERATION ................................................... A-1
A.1
General..................................................................................................................................................... A-1
A.2
Message Structure................................................................................................................................... A-2
A.2.1
Start Character................................................................................................................................... A-2
A.2.2
Device Address ................................................................................................................................. A-3
A.2.3
Command/Response.......................................................................................................................... A-3
A.2.4
End Character.................................................................................................................................... A-4
A.3
Configuration Commands/Responses.................................................................................................... A-5
A.4
Modem Communications Configuration Commands/Responses........................................................ A-6
A.5
System Commands/Responses ............................................................................................................... A-7
A.6
Status Commands/Responses ................................................................................................................. A-8
A.7
Fault Summary Status Commands/Responses ..................................................................................... A-9
A.8
Stored Faults.......................................................................................................................................... A-10
APPENDIX B. SDM-300/-300A SYSTEM INSTALLATIONS.................................... B–1
B.1
System Installation ..................................................................................................................................B–1
B.1.1
System Installation (Standard Configuration) ...................................................................................B–2
B.1.2
System Installation (RS-301 Switch Installed)..................................................................................B–5
B.1.3
Connect System Installation with RS-301 Switch.............................................................................B–6
APPENDIX C SDM-2020 SYSTEM INSTALLATIONS .............................................. C–1
C.1
Installation Options.................................................................................................................................C–1
C.1.1
Connect Low Voltage Differential Signal Interface (Optional) ........................................................C–1
C.1.1.1
Description ....................................................................................................................................C–1
C.1.1.2
Connect to SDM-2020 Modulator with LVDS Interface ..............................................................C–3
C.1.2
Connect to SDM-2020 Satellite Modulator with EIA-422 Interface.................................................C–4
C.1.2.1
Description ....................................................................................................................................C–4
C.1.2.2
Connect to SDM-2020 Modulator with EIA-422 Interface...........................................................C–5
C.1.3
Connect to SDM-2020 Satellite Modulator with EIA-422 DVB TX Interface ................................C–6
C.1.3.1
Description ....................................................................................................................................C–6
C.1.3.2
Connect to SDM-2020 Modulator with EIA-422 DVB TX Interface ...........................................C–7
C.1.4
Connect to SDM-2020 Satellite Modulator with EIA-422 (DVB) TX Interface (100 Mbit/s) .........C–9
C.1.4.1
Description ....................................................................................................................................C–9
C.1.4.2
Connect to SDM-2020 Modulator with EIA-422 DVB TX Interface .........................................C–10
C.1.5
Connect to SDM-2020 Satellite Modulator I/O Connector, 25-Pin Interface .................................C–12
C.1.5.1
Description ..................................................................................................................................C–12
C.1.5.2
Connect to SDM-2020 Modulator with I/O Connector, 25-Pin Interface ...................................C–12
GLOSSARY ................................................................................................................g–1
INDEX .......................................................................................................................... i–1