SDM-2020 Satellite Demodulator
A.8.2
Description ....................................................................................................................................... A-65
A.8.3
Interface Specifications .................................................................................................................... A-67
A.8.3.1
Jumper Selection ..................................................................................................................... A-69
A.8.3.2
Applicable Jumper Data ........................................................................................................... A-70
A.8.4
Loopback Connection ...................................................................................................................... A-71
A.8.5
Loop Thru ........................................................................................................................................ A-71
A.8.6
Connector Pinout Data ..................................................................................................................... A-71
A.8.6.1
ASI Connector Pinout ............................................................................................................. A-72
A.8.6.2
LVDS Connector Pinout (J6) ................................................................................................... A-72
A.8.6.3
A.8.8
ASI/LVDS Interface Defaults .......................................................................................................... A-74
B.1
General ...................................................................................................................................................B-1
B.2
Message Structure .................................................................................................................................B-1
B.2.1
Start Character.....................................................................................................................................B-2
B.2.2
Device Address ...................................................................................................................................B-2
B.2.3
Command/Response............................................................................................................................B-3
B.2.4
End Character......................................................................................................................................B-4
B.3
B.3.1
B.4
B.5
B.6
Cinfiguration Status ..............................................................................................................................B-9
B.7
Error Performance Status ..................................................................................................................B-13
B.8
Stored Faults ........................................................................................................................................B-15
B.9
Data Interfaces.....................................................................................................................................B-21
B.9.1
RS422 Interface Commands..............................................................................................................B-21
B.9.2
B.9.3
B.9.4
G.704 Interface Commands...............................................................................................................B-23
B.9.5
B.9.6
B.10
APPENDIX C. FULLY ACCESSIBLE SYSTEM TOPOLOGY (FAST) OPTIONS .... C-1
C.1
FAST Accessible Options..................................................................................................................... C-1
C.1.1
FAST System Theory..........................................................................................................................C-2
C.1.2
Implementation ...................................................................................................................................C-2
C.1.2.1
Activation Procedure..................................................................................................................C-3
GLOSSARY ................................................................................................................g-1
INDEX ..........................................................................................................................i-1
Rev. 3
Preface
vii