Videotec SM328A Manuel D'instructions page 7

3.4.16.1Defining the time event...................................................................................................................24
4 Advanced Functions ................................................................................................................................................25
4.1 VCR..................................................................................................................................................................25
4.1.1 Trigger signal............................................................................................................................................25
4.1.2 Selecting the cameras..............................................................................................................................25
4.2 Event log...........................................................................................................................................................26
4.2.1 List of event messages............................................................................................................................26
4.2.2 Baud rate and data format.......................................................................................................................27
4.3 Controlling the matrix from the PC...................................................................................................................28
4.3.1 Macro Protocol.........................................................................................................................................28
4.3.1.1Description........................................................................................................................................28
4.3.1.2Control from the PC..........................................................................................................................28
4.3.1.3Calculating the checksum.................................................................................................................28
4.3.1.4Device codes.....................................................................................................................................28
4.3.1.5Baud rate and data format................................................................................................................29
4.3.1.6Example of a program.......................................................................................................................29
4.3.2 Command list...........................................................................................................................................29
4.3.2.1Acknowledge.....................................................................................................................................29
4.3.2.2Typographical conventions...............................................................................................................29
4.3.2.3Commands........................................................................................................................................30
5 Technical specifications...........................................................................................................................................31
6 Appendix 1: Excluding video inputs..........................................................................................................................32
6.1 Excluding video inputs......................................................................................................................................32
6.1.1Video input exclusion modes....................................................................................................................32
6.1.1.1Manual mode....................................................................................................................................32
6.1.1.2Telemetry mode................................................................................................................................33
7 Appendix 2: composite installations.........................................................................................................................34
7.1 Types of composite installations......................................................................................................................34
7.1.1 Limitations of composite installations.......................................................................................................34
7.2 Keyboards........................................................................................................................................................34
7.2.1 Recalling the cameras..............................................................................................................................34
7.2.2 Setting up the DCJ keyboard...................................................................................................................35
7.2.3 Setting up the DCT keyboard...................................................................................................................35
7.3 Decoding the receivers....................................................................................................................................37
7.4 Connection cables between matrixes..............................................................................................................37
7.4.1 Communication cables.............................................................................................................................37
7.4.2 Video cables.............................................................................................................................................37
7.5 Matrixes in parallel configuration......................................................................................................................38
7.5.1 Description...............................................................................................................................................38
7.5.2 Example of parallel composite installation...............................................................................................38
7.5.3 Setting up the matrixes............................................................................................................................39
7.6 Master/slave matrixes......................................................................................................................................40
7.6.1 Description...............................................................................................................................................40
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