OBSAH
Contents
1.SAFETY INSTRUCTIONS......................................................................................................4
2.DESCRIPTION OF THE CDX 800 COMMUNICATION MODULE.........................................5
2.1.General description.............................................................................................................5
2.2.Examples of possible applications.......................................................................................5
2.3.Compatibility with other Conel company modems...............................................................5
2.4.Description of the individual parts of the CDX 800...............................................................6
2.4.1.Radio module ..............................................................................................................6
2.4.2.Control microprocessor.................................................................................................6
2.4.3.Inputs and outputs for telemetry....................................................................................6
2.4.4.PORT1 interface...........................................................................................................7
2.4.5.Optional hardware interface PORT2.............................................................................7
2.4.6.User interface protocols................................................................................................7
2.4.7.Technical parameters ...................................................................................................8
2.5.Module state indication........................................................................................................9
2.6.User interfaces (connectors)................................................................................................9
2.6.1.PORT1 and PORT2 connectors - RS232....................................................................11
2.6.2.Connection of PORT1 connector (RS485)..................................................................12
2.6.3.Connection of PORT2 connectors (RS485)................................................................13
Connection of PORT2 connectors (RS422).........................................................................15
2.6.4.Connection of PORT2 connectors (M-BUS)................................................................17
2.6.5.Connection of PORT2 connectors (CNT)....................................................................19
2.6.6.Connection of I/O connector........................................................................................20
2.6.7.Power supply connector - PWR..................................................................................21
2.7.Antenna connection...........................................................................................................23
2.8.Power supply.....................................................................................................................23
2.9.Ports technical specifications.............................................................................................24
2.10.CDX 800 configuration.....................................................................................................27
2.11.Service cable...................................................................................................................27
2.12.Accessories.....................................................................................................................28
2.13.Additional accessories.....................................................................................................28
2.14.Assembly procedure........................................................................................................30
2.15.Mechanical and inbuilt dimensions and recommendation for mounting...........................32
2.16.Product marking..............................................................................................................35
2.17.PORT2 marking...............................................................................................................35
2.18.CDX 800 production labels..............................................................................................35
2.19.Production labels of interfaces PORT2............................................................................35
3.CIO - ANALOGUE INPUTS AND BINARY OUTPUTS........................................................36
3.1.Introduction........................................................................................................................ 36
3.2.Description of I/O signal evaluation and reception.............................................................36
3.2.1.Analogue input............................................................................................................36
3.2.2.Binary output...............................................................................................................36
3.2.3.I/O signals inside CDX 800.........................................................................................36
3.2.4.I/O signal parameters..................................................................................................37
3.3.Measuring other CDX 800 signals.....................................................................................37
3.3.1.Measuring the supply voltage......................................................................................37
3.3.2.Measuring internal CDX 800 temperature...................................................................37
3.3.3.Measuring DSR output signal level.............................................................................37
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