Comtech EF Data SDM-2020, Installation And Operation Manual

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SDM-2020 Satellite Demodulator Preface
Rev. 3 v
A.1.1 Interface/M&C Software Requirements............................................................................................. A–2
A.1.2 Transmit/Receive Data....................................................................................................................... A–2
A.2 RS-422 Parallel/Serial Interface.......................................................................................................... A–5
A.2.1 Applicable Documents ....................................................................................................................... A–5
A.2.2 Description ......................................................................................................................................... A–5
A.2.3 Configuration ..................................................................................................................................... A–6
A.2.4 User Interfaces ................................................................................................................................... A–8
A.2.4.1 Parallel, J3, DB25 Female (DVB Parallel/Serial Data Interface) .............................................. A–8
A.2.4.1.1 Connector Pinout, J3, Parallel/Serial DVB ........................................................................... A–8
A.2.4.2 Serial, J4, DB25 Female (EIA-530 Serial Data Interface)......................................................... A–9
A.2.4.2.1 Connector Pinouts, J4, EIA-530.......................................................................................... A–10
A.2.4.3 Auxiliary, J5 ............................................................................................................................ A–11
A.2.4.3.1 Connector Pinout, J5 ........................................................................................................... A–11
A.2.5 RS-422 Interface Front Panel Menus ............................................................................................... A–12
A.2.6 RS-422 Interface Remote Control Commands................................................................................. A–12
A.3 Low Voltage Differential Signal (LVDS) Interface.......................................................................... A–13
A.3.1 Applicable Documents ..................................................................................................................... A–13
A.3.2 Description ....................................................................................................................................... A–13
A.3.3 Configuration ................................................................................................................................... A–15
A.3.4 User Interfaces ................................................................................................................................. A–16
A.3.4.1 Receive/Transmit Data, J3/J4, DB25 Female.......................................................................... A–16
A.3.4.1.1 Connector Pinouts, J3 ......................................................................................................... A–16
A.3.4.1.2 Connector Pinouts, J4 ......................................................................................................... A–17
A.3.4.2 Auxiliary, J5 ............................................................................................................................ A–18
A.3.4.2.1 Connector Pinout, J5 ........................................................................................................... A–18
A.3.5 LVDS Interface Front Panel Menus ................................................................................................. A–19
A.3.6 LVDS Interface Remote Commands................................................................................................ A–19
A.4 ASI/RS-422 (Asynchronous Serial Interface and Serial Data Interface)....................................... A–21
A.4.1 Applicable Documents ..................................................................................................................... A–21
A.4.2 Description ....................................................................................................................................... A–21
A.4.3 User Interfaces ................................................................................................................................. A–24
A.4.3.1 Transmit Input Connectors, J3/J4, BNC, Female .................................................................... A–24
A.4.3.2 RS–422 Connector, J5, 25-Pin D, Female ............................................................................... A–24
A.4.3.2.1 Connector Pinout, J5 ........................................................................................................... A–24
A.4.3.3 Receive Output Connectors, J6/J7, BNC, Female ................................................................... A–25
A.4.4 ASI/RS-422 Interface Front Panel Menus........................................................................................ A–26
A.4.5 ASI/RS-422 Remote Interface Commands ...................................................................................... A–26
A.5 ECL/HSSI Interface ........................................................................................................................... A–27
A.5.1 Applicable Documents ..................................................................................................................... A–27
A.5.2 Description ....................................................................................................................................... A–27
A.5.3 Specifications ................................................................................................................................... A–28
A.5.3.1 Specification Summary ........................................................................................................... A–28
A.5.4 Terrestrial (User) Data Interface ...................................................................................................... A–28
A.5.4.1 Terrestrial Transport Protocols................................................................................................ A–28
A.5.4.2 Terrestrial Signal Definition.................................................................................................... A–31
A.5.4.3 Terrestrial Extended Signal Definitions .................................................................................. A–34
A.5.4.4 Terrestrial Data Rate................................................................................................................ A–35
A.5.4.5 Terrestrial Electrical Characteristics........................................................................................ A–35
A.5.4.6 Terrestrial Timing.................................................................................................................... A–35
A.5.4.7 Terrestrial TX Clock Phase ..................................................................................................... A–37