Comtech EF Data SDM-2020, Installation And Operation Manual

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Preface SDM-2020 Satellite Demodulator
vi Rev. 3
A.5.4.8 Terrestrial RX Clock Phase ..................................................................................................... A–37
A.5.5 Monitor and Control Functions ........................................................................................................ A–38
A.5.5.1 System Implementation ........................................................................................................... A–38
A.5.5.2 Faults ....................................................................................................................................... A–38
A.5.5.3 ECL/HSSI Interface Front Panel Menus ................................................................................. A–39
A.5.5.4 ECL/HSSI Interface Remote Control Commands ................................................................... A–39
A.6 G.703 Data Interface .......................................................................................................................... A–41
A.6.1 Applicable Documents ..................................................................................................................... A–41
A.6.2 Description ....................................................................................................................................... A–42
A.6.3 Specifications ................................................................................................................................... A–44
A.6.4 Receive Specifications ..................................................................................................................... A–46
A.6.4.1 Receive Data Rate 1.544 Mbit/s Specification ........................................................................ A–46
A.6.4.2 Receive Data Rate 2.048 Mbit/s Specifications....................................................................... A–46
A.6.4.3 Receive Data Rate 6.312 Mbit/s Specifications....................................................................... A–47
A.6.4.4 Receive Data Rate 8.448 Mbit/s Specifications....................................................................... A–47
A.6.4.5 Receive Data Rate 32.064 Mbit/s Specifications..................................................................... A–48
A.6.4.6 Receive Data Rate 34.368 Mbit/s Specifications..................................................................... A–48
A.6.4.7 Receive Data Rate 44.736 Mbit/s Specifications..................................................................... A–49
A.6.4.8 Receive Data Rate 51.840 Mbit/s Specifications..................................................................... A–49
A.6.5 Receive Doppler/Plesiochronous Buffer Specifications................................................................... A–50
A.6.5.1 Buffer Size............................................................................................................................... A–50
A.6.5.2 Frame Structures...................................................................................................................... A–50
A.6.5.3 Buffer Clock Sources .............................................................................................................. A–50
A.6.5.4 Buffer Clock Backup ............................................................................................................... A–50
A.6.5.5 Buffer Centering...................................................................................................................... A–51
A.6.5.6 General Receive Specifications ............................................................................................... A–51
A.6.6 Interface Loop - Through ................................................................................................................. A–52
A.6.7 Test Modes....................................................................................................................................... A–53
A.6.7.1 Interface Loopback.................................................................................................................. A–53
A.6.8 Terrestrial Interface Types ............................................................................................................... A–54
A.6.8.1 Send Data (SD), Receive Data (RD), and External Clock Connectors J3, J4 & J6 ................. A–54
A.6.8.2 Auxiliary Functions Connector, J5.......................................................................................... A–54
A.6.9 Environmental Requirements ........................................................................................................... A–55
A.6.10 G.703 Interface Front Panel Menus ............................................................................................. A–55
A.6.11 G.703 Remote Interface Commands ............................................................................................ A–55
A.7 SMPTE 310M/SSI Data Interface..................................................................................................... A–57
A.7.1 Applicable Documents ..................................................................................................................... A–57
A.7.2 Description ....................................................................................................................................... A–57
A.7.3 Interface Specifications .................................................................................................................... A–59
A.7.3.1 Specification Summary ........................................................................................................... A–59
A.7.3.2 Interface Loopback Mode......................................................................................................... A–60
A.7.3.3 Interface Loop-Thorough Mode ............................................................................................... A–60
A.7.3.4 TX and RX Terrestrial Data Interface Connector (J3, J4, J5).................................................... A–61
A.7.3.5 Auxiliary Function Port............................................................................................................ A–61
A.7.3.5.1 Auxiliary Interface Electrical Specification ........................................................................ A–61
A.7.3.5.2 Auxiliary Interface Connector - J5...................................................................................... A–62
A.7.4 SMPTE 310M/SSI Defaults ............................................................................................................. A–62
A.7.5 SMPTE 310M/SSI Interface Front Panel Menus ............................................................................. A–63
A.7.6 SMPTE 310M/SSI Remote Interface Commands ............................................................................ A–63
A.8 ASI/LVDS Data Interface .................................................................................................................. A–65
A.8.1 Applicable Documents ..................................................................................................................... A–65