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HV-51 User Manual
hameco
19
3) RS232 (DB9) Port Definition
4) VISCA networking as shown below:
No.
Port
Definition
1
DCD
Data Carrier Detect
2
RXD
Receive Data
3
TXD
Transmit Data
4
DTR
Data Terminal Ready
5
GND
System Ground
6
DSR
Data Set Ready
7
RTS
Request to Send
8
CTS
Clear to Send
9
RI
Ring Indicator
Camera cascade connection method
Camera 1
1.DTR
2.DSR
3.TXD
4.GND
5.RXD
6.GND
7.IR OUT
8.NC
Camera 2
1.DCD
2.DSR
3.TXD
4.GND
5.RXD
6.GND
7.OPEN
8.OPEN
Note: ST model has RS232 input and output interface, so you can cascade as above. It won’t work for the U3 model
since the U3 model only has an RS232 input interface.