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Connecting rs-485 device – Samsung SHR-4081N/P User Manual

Page 19

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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/P USER’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 -.