Samsung SHR-7160 - Manual (Page 22)

22_ connecting with other device
connecting with other device
CONNECTING THE RS-485 DEVICE
Connect the RS-485 device through the back port.
For example, you can connect and control the PTZ
camera which supports the RS-485
communication.
Transfer Type : You may select either Half Duplex or Full
Duplex as the data transfer type.
Baud Rate : Supported Baud rates are 600/1200/2400/
4800/9600/19200/38400.
Check if the RS-485 device is compatible with the
product fi rst.
Pay attention not to change the polarity (+/-) of the
RS-485 device when connecting it.
Depending on camera’s type, connection polarity can be
different.
For further information, refer to the respective PTZ
Camera’s documentation.
Ex : DVR(TX+/-) SCC-C6433,35(RX+/-)
DVR(TX+/-) SCC-C6403,07(TX+/-)
M 
•
•
M 



PTZ device
Half Duplex Type
Data (–)
Data (+)
Full Duplex Type
Rx(+)
Rx(–)
Tx(–)
Tx(+)
Rear
Tx(–)
Tx(+)
Rx(–)
Rx(+)