Samsung SPC-2010 Manual do Utilizador descarregar pdf (Página 14)

14_ connecting to an external device

SPC-2010 system controller can be used in connection with an external device such as camera

or DVR.

TO CONNECT A RS-485/422 DEVICE

With the system controller, you can control the PTZ camera or DVR that supports RS-485/422 communication

protocols.

1. Connect the rear Tx1 with RS-485 port of the PTZ camera or DVR.

2. According to the external device connected, select

RS-485 (Half Duplex) or RS-422 (Full Duplex)

connection.



For RS-485/422 communications, pay special attention to the polarity (+/-).



Use the provided terminal block in the product package.



Check if the RS-485/422 device is compatible with SPC-2010.

Connecting RS-485/422 Signal Wires

•

RS-485 Communications

•

RS-422 Communications

RXD+ TRx+

RXD– TRx–

Camera Controller

RXD+

TXD+

Tx1+

TRx+

RXD–

TXD–

Tx1–

TRx–

Camera Controller



You may use the Tx2 or Tx3 terminal instead of Tx1.

connecting to an external device

Tx1Tx2Tx3TRx

DC IN 12V

Tx1

Tx2 Tx3 TRx

PROGRAM

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 39 40

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Samsung SPC-2010 Manual do Utilizador Página 14