14
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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
•
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
Tx1
Tx2
Tx3
TRx
Tx1
Tx2
Tx3
TRx
DC IN 12V
Tx1 Tx2 Tx3 TRx
PROGRAM
Содержание SPC-2010
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