Dahua PFH610V-IR, User Manual, Page: 14 / 21

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Figure 2-7
Wiring Diagram of CVI Interface (Routine Mode)
Position Interface Instruction
Interface
board
AC24V Power input interface, to connect external power.
CAM
Power output interface, consistent with external power supply, to
supply power to the camera.
485 (A/B)
In remote mode 1, this is LED and wiper control interface.
In remote mode 2 and routine mode, it is ok if this interface is
not connected.
LED (IR/G)
(D/N/G)
This is illumination signal terminal of IR lamp. It only applies to
products with IR lamp.
WIPER (NO/C)
(OUT/G)
In remote mode 1, it is ok if this interface is not connected.
In remote mode 2 and routine mode, this is wiper control
interface, to connect normally-on alarm output terminal of the
camera.
WASHER(NO/C)
(OUT/G)
In remote mode 1, this is external washer interface.
In remote mode 2 and routine mode, it is ok if this interface is
not connected.
IR driving
board
NO/C
In remote mode 1, it is ok if this interface is not connected.
In remote mode 2, this is IR control interface, to connect
normally-on alarm output terminal of the camera.
In routine mode, it is ok if this interface is not connected.
Table 2-3