Comtech EF Data SDM-300A, Installation And Operation Manual

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SDM-300A Preface
Rev. 4 vii
A.3.1 Overhead Interface PCB Installation................................................................................................ A–69
A.3.1.1 Installation ............................................................................................................................... A–70
A.3.2 Hardware Upgrades.......................................................................................................................... A–72
A.3.2.1 Main PCB ................................................................................................................................ A–72
A.3.2.2 Overhead Interface PCB.......................................................................................................... A–73
A.3.3 8-Channel Multiplexer Option ......................................................................................................... A–74
A.3.3.1 Installation ............................................................................................................................... A–75
A.3.3.2 Specifications Summary.......................................................................................................... A–77
A.3.4 Flex Mux .......................................................................................................................................... A–79
A.3.4.1 Installation ............................................................................................................................... A–83
A.3.4.2 Pin Assignment........................................................................................................................ A–85
APPENDIX B. REMOTE CONTROL OPERATION ................................................... B–1
B.1 General ...................................................................................................................................................B–1
B.2 Message Structure .................................................................................................................................B–2
B.2.1 Start Character.....................................................................................................................................B–2
B.2.2 Device Address ...................................................................................................................................B–2
B.2.3 Command/Response............................................................................................................................B–4
B.2.4 End Character......................................................................................................................................B–4
B.3 Configuration Commands/Responses ..................................................................................................B–5
B.3.1 Modulator Configuration Commands .................................................................................................B–5
B.3.2 Demodulator Configuration Commands .............................................................................................B–7
B.3.3 Interface Configuration Commands ....................................................................................................B–9
B.3.4 System Configuration Commands.....................................................................................................B–15
B.3.5 Automatic Uplink Power Control (AUPC) .......................................................................................B–16
B.3.6 MUX PCB Configuration Commands (MUX PCB Installed Only)..................................................B–18
B.3.7 Flex Mux Configuration Commands (Flex Mux PCB Installaed Only)............................................B–19
B.4 Status Commands/Responses .............................................................................................................B–22
B.4.1 Modulator Configuration Status........................................................................................................B–22
B.4.2 Demodulator Configuration Status....................................................................................................B–26
B.4.3 Error Performance .............................................................................................................................B–33
B.5 Stored Faults ........................................................................................................................................B–36
B.6 Flex Mux Configuration Commands (Flex Mux PCB Installed Only) ...........................................B–54
APPENDIX C. SPECIFICATIONS.............................................................................. C–1
C.1 Specifications......................................................................................................................................... C–1
C.1.1 General Specifications.........................................................................................................................C–1
C.2 Modulator Specifications ..................................................................................................................... C–4
C.2.1 Digital Data Rate.................................................................................................................................C–4
C.2.2 Modulation and Encoding Types ........................................................................................................C–6
C.2.3 Scrambling Types................................................................................................................................C–7
C.2.4 Differential Encoder............................................................................................................................C–7
C.2.5 BPSK Bit Ordering .............................................................................................................................C–7
C.2.6 Interleaver (Reed-Solomon Codec).....................................................................................................C–7
C.2.7 Transmit Frequency (IF) .....................................................................................................................C–8