Dahua F Series DHI-ITC237-PU1B-IR, Руководство пользователя

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5
Figure 2-5
No. Port Function Connector Description
1 AUDIO OUT
Audio output
port
RCA Reserved
2 AUDIO IN
Audio input
port
RCA Reserved
3 LAN Ethernet port
Ethernet
port
Connect to standard Ethernet, provide PoE power.
4 I/O I/O port - Alarm signal input, output. See Chart 2-2.
5 Power
Power input
port
-
Input DC 12V
，
power supply must follow device
label.
Warning:
If you do not follow device label for power
supply, the device may be damaged.
Chart 2-1
Interface
Name No.
Port Name Description
I/O Port
1 ALARM_OUT

Alarm output interface, output alarm signal link
to open barrier.
 NO
：
NO alarm output.

Used with ALARM_OUT_GND end.
2 ALARM_OUT_GND Alarm output puclic
3 ALARM_IN1
2-ch IO output
（
receive external alarm source
switch signal
）
, used to trigger snapshot. 4 ALARM_IN2
5 ALARM_IN_GND Grounding
Chart 2-2
2.3.2 Rear Panel
Note:

Rear panel structure is for ITC237-PU1B-IR, ITC237-PU1B-L.

Structure figure is for reference only.