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

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SDM-300A Preface
Rev. 4 ix
C.6 Interface Specifications ...................................................................................................................... C–38
C.6.1 Interface General ...............................................................................................................................C–38
C.6.2 Transmit Clock Source......................................................................................................................C–38
C.6.3 Send Clock Timing Source ...............................................................................................................C–38
C.6.3.1 Transmit Clock Switching Due to Failure of Selected Clock...................................................C–39
C.6.3.2 Transmit Clock Phase Adjustment ...........................................................................................C–39
C.6.3.3 Transmit Data Phase Adjustment .............................................................................................C–39
C.6.3.4 Transmit Data Stable Condition ...............................................................................................C–39
C.6.3.5 Doppler/Plesiochronous Buffer Clock Source..........................................................................C–39
C.6.3.6 Receive Clock Switching Due to Failure of Selected Clock ....................................................C–39
C.6.3.7 Receive Clock Phase Adjustment.............................................................................................C–39
C.6.3.8 Receive Clock Jitter..................................................................................................................C–40
C.6.3.9 Receive Data Phase Adjustment...............................................................................................C–40
C.6.3.10 Receive Data Stable Condition.................................................................................................C–40
C.6.3.11 Receive Doppler/Plesiochronous Buffer Size...........................................................................C–40
C.6.3.12 Buffer Centering.......................................................................................................................C–40
C.6.3.13 Switch Faults ............................................................................................................................C–40
C.7 Terrestrial Interface Types................................................................................................................ C–41
C.7.1 Universal ...........................................................................................................................................C–41
C.7.2 Specifications ....................................................................................................................................C–42
C.7.2.1 EIA-232 Specification ..............................................................................................................C–42
C.7.2.2 V.35 Specification V.10, V.11 Specification, Circuit Supported .............................................C–43
C.7.2.3 EIA-449/EIA-422 Mil-188-114A Specification.......................................................................C–44
C.7.2.4 G.703 (Optional with Overhead Card) .....................................................................................C–44
C.8 Asynchronous Overhead Specification (Optional) .......................................................................... C–45
C.8.1 Asynchronous Baud Rates ................................................................................................................C–46
C.8.2 Asynchronous Overhead Data Format ..............................................................................................C–46
C.8.3 Local Automatic Uplink Power Control (AUPC) .............................................................................C–46
C.8.4 AUPC Power Levels .........................................................................................................................C–46
C.8.5 AUPC Target Noise Level ................................................................................................................C–46
C.8.6 AUPC Tracking Rate ........................................................................................................................C–46
C.8.7 AUPC Carrier Loss Action ...............................................................................................................C–47
C.8.8 Remote AUPC...................................................................................................................................C–47
C.9 Intelsat Business System .................................................................................................................... C–48
C.9.1 IBS (Optional with Overhead Card)..................................................................................................C–48
C.9.2 IBS Primary Data Interfaces..............................................................................................................C–48
C.9.3 IBS Clock and Dejitter ......................................................................................................................C–48
C.9.4 IBS Framing ......................................................................................................................................C–49
C.9.5 IBS Engineering Service Channel .....................................................................................................C–49
C.9.6 IBS Scrambling .................................................................................................................................C–49
C.10 Drop and Insert................................................................................................................................... C–50
C.10.1 D&I (Optional with Overhead Card) ............................................................................................C–50
C.10.2 D&I Primary Data Interfaces ........................................................................................................C–51
C.10.3 D&I Framing ................................................................................................................................C–51
C.11 Intermediate Data Rate...................................................................................................................... C–52
C.11.1 IDR (Optional with Overhead Card).............................................................................................C–52
C.11.2 IDR Primary Data Interfaces ........................................................................................................C–52
C.11.3 IDR Framing .................................................................................................................................C–53
C.11.4 IDR Engineering Service Channel................................................................................................C–53