AVer CAM520 Pro3 - RS-232 and Cascade Connections

10
RS-232 Connection
 Camera RS-232 Port Pin Definition
Function
Mini DIN9
PIN #
I/O Type
Signal
Description
VISCA IN
1
Output
DTR
Data Terminal Ready
2
Input
DSR
Data Set Ready
3
Output
TXD
Transmit Data
6
Input
RXD
Receiver Data
VISCA OUT
7
Output
DTR
Data Terminal Ready
4
Input
DSR
Data Set Ready
8
Output
TXD
Transmit Data
9
Input
RXD
Receiver Data
5
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Not connect
1
2
3456
789