To Connect A Rs-485/422 Device; Connecting To An External Device - Samsung SPC-2010 User Manual

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.

M
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
Camera
RXD+
RXD–

You may use the Tx2 or Tx3 terminal instead of Tx1.
14_ connecting to an external device
Tx1 Tx2 Tx3 TRx
Tx1 Tx2 Tx3 TRx
PROGRAM
DC IN 12V
Tx1 Tx2 Tx3 TRx
• RS-422 Communications
Controller Camera
TRx+ RXD+
TRx– RXD–
TXD+
TXD–
Controller
Tx1+
Tx1–
TRx+
TRx–