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VISSONIC ELECTRONICS LIMITED
9
5.
Connection
5.1
Power supply
Connect the main unit to an external power outlet using the supplied power cord.
Figure 5.1
5.2
RS-232 control interface
Figure 5.2.1
RS232 female
It is used to connect the digital network DSP conference main unit for video switching control of
camera tracking or connect the computer for control.
Pin
Signal
Description
Pin
Signal
Description
1
-
Null
6
-
Null
2
TXD
Send data
7
-
Null
3
RXD
Receive data
8
-
Null
4
-
Null
9
-
Null
Warning: The controller power supply needs to be well grounded to avoid causing fatal accidents.