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31 VISSONIC ELECTRONICS LIMITED
5.7 CONTROL
Full digital conference system can use a variety of control systems via RS-232 serial interface.
Upper COM
connected to video switcher/matrix for camera tracking or connect to the central
controller
The default switching command is
Baud rate
:
9600bps
,
parity
:
8
,
Stop
:
1
Command
Discription
1V1.
Switch the channel 1 to output
2V1.
Switch the channel 2to output
3V1.
Switch the channel 3 to output
4V1.
Switch the channel 4 to output
......
......
14V1.
Switch the channel 14 to output
15V1.
Switch the channel 15 to output
16V1.
Switch the channel 16 to output
If you need other commands is needed to tell us for update the firmware.
Bottom COM
connected to cameras or HD camera auto tracking controller
VIS-MSDI
.
COM port pin is described as follows
:
1.
RS-232 (DB9
female
/pin type) pin definition (upper port of controller)
Pin
Signal
Description
1
-
Null
2
TXD
sending data
3
RXD
Receiving data
4
-
Null
5
GND
Signal ground