Comtech EF Data SNM-1001L - Manual (Page 13)

SNM-1001L Satellite Modem Revision 1
Preface MN/SNM1001L.IOM
viii
A.9 Acquisition Time ...................................................................................................................... A–22
A.9.1 Receive Carrier Acquisition Range.................................................................................... A–23
A.9.2 Receive Carrier Reacquisition ........................................................................................... A–23
A.9.3 AGC Output ....................................................................................................................... A–23
A.9.4 Doppler Tracking Performance.......................................................................................... A–23
A.10 Interface Specifications........................................................................................................ A–24
A.10.1 TX Clock Switching Due to Failure of Selected Clock ..................................................... A–24
A.10.2 TX Clock Phase Adjustment.............................................................................................. A–24
A.10.3 TX Data Phase Adjustment................................................................................................ A–24
A.10.4 Transmit Clock Source....................................................................................................... A–24
A.10.5 Send Clock Timing Source ................................................................................................ A–24
A.10.6 Doppler/Plesiochronous Buffer Clock Source ................................................................... A–25
A.10.7 RX Clock Switching Due to Failure of Selected Clock ..................................................... A–25
A.10.8 RX Clock Phase Adjustment.............................................................................................. A–25
A.10.9 RX Clock Jitter .................................................................................................................. A–25
A.10.10 RX Data Phase Adjustment............................................................................................ A–25
A.10.11 Buffer Centering ............................................................................................................ A–25
A.10.12 Receive Doppler/Plesiochronous Buffer Size................................................................ A–26
A.10.13 Switch Faults.................................................................................................................. A–26
A.11 Decoding................................................................................................................................ A–26
A.11.1 BPSK Decoding ................................................................................................................. A–26
A.11.2 QPSK Decoding................................................................................................................. A–26
A.11.3 Offset QPSK Decoding (Optional) .................................................................................... A–27
A.11.4 8-PSK Decoding ................................................................................................................ A–27
A.12 Terrestrial Interface Types ................................................................................................. A–28
A.12.1 EIA-232 Specification........................................................................................................ A–28
A.12.2 V.35 Specification V.10, V.11 Specification, Circuit Supported ...................................... A–29
A.12.3 EIA-449/EIA-422 Mil-188-114A Specification ................................................................ A–30
A.13 AUPC Specification (Optional)........................................................................................... A–31
A.13.1 AUPC Parameters .............................................................................................................. A–32
A.13.2 AUPC with Reed-Solomon Option.................................................................................... A–32
A.13.3 Turbo AUPC ...................................................................................................................... A–32
A.14 System Specifications........................................................................................................... A–33
A.14.1 Loopback Modes................................................................................................................ A–33
A.14.2 Test Modes......................................................................................................................... A–33
A.14.3 Remote Control.................................................................................................................. A–34
A.14.4 Modem Remote Address.................................................................................................... A–34
A.14.5 Monitored Signals.............................................................................................................. A–34
A.15 Stored Faults......................................................................................................................... A–35
A.16 Stored Configurations.......................................................................................................... A–35
A.17 Interoperability Modes ........................................................................................................ A–35