Device Structure; Rear Panel - Dahua ITC231-RF1A-IR User Manual

2 Device Structure

2.1 Rear Panel

Interface Name
STATUS
F1+, F1-, F2+,
F2-, AO1, AO2
IN1, IN2
A1
Figure 2- 1
Function
This interface must be grounded, to improve device
GND reliability, otherwise the device may lose lighting
protection.
Status indication It is to indicate camera working status:

light


Switch, may set output flashlight signal and strobe light
signal.
3-ch output
Warning:
interface
Page config must match actual light, otherwise the light
could be damaged.
IO input Provide 4 IO trigger snapshot interfaces or 4 alarm
interface input interfaces
RS485_A1 interface，this device is used to control NO
RS485 interface
light, and others may expand to customize signal
detector, vehicle detector and etc.
The blue light flashes when recording.
The red light flashes when system is upgrading.
The red light flashes in safety mode.