English
6
Connecting RS-485 Device
3-8
●Connect RS-485 Device through the back port of SHR-4081N/P.
●You can install and control the PTZ device supporting RS-485 communication.
English
●You can adopt either Half Duplex or Full Duplex method for the connection.
●Baud Rate covers 600, 1200, 2400, 4800, 9600, 19200, and 38400.
SHR-4081N/PUSER’S MANUAL
3-7
●ALARM IN/OUT Connection
Half Duplex Type
Data (–)
Data (+)
Full Duplex Type
Rx(+)
Rx(–)
Tx(–)
Tx(+)
Tx(–)
Tx(+)
Rx(–)
Rx(+)
PTZ device SHR-4081N/P
Rear
Caution
Caution
Check if RS-485 Device is compatible with SHR-4081N/P first. Then pay attention to
the polarity of RS-485 which has two poles, + and -.