Connecting Rs-485 Device - Samsung SHR-4081N/P User Manual

SHR-4081N/P USER'S MANUAL
● ALARM IN/OUT Connection
3-7
English
6

Connecting RS-485 Device

● Connect RS-485 Device through the back port of SHR-4081N/P.
● You can install and control the PTZ device supporting RS-485 communication.
●
You can adopt either Half Duplex or Full Duplex method for the connection.
PTZ device
Half Duplex Type
Data (–)
Data (+)
Full Duplex Type
Rx(+)
Rx(–)
Tx(–)
Tx(+)
●
Baud Rate covers 600, 1200, 2400, 4800, 9600, 19200, and 38400.
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 -.
SHR-4081N/P
Rear
Tx(–)
Tx(+)
Rx(–)
Rx(+)
3-8
English