Table 1-4 h3201/h3224-24pin interface definition – Hongdian H3201 1CH SD DVS User Manual
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User Guide
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Issue 01 (2010-08-10)
Table 1-4 H3201/H3224-24Pin interface definition
24 PIN definition
No.
label
Definition
No.
label
Definition
1
ALARM-OUT1+
Alarm output 1+ 13
LINE-IN
Talkback input
2
ALARM-IN1+
Alarm input 1+
14
GND
ground
3
ALARM-OUT1-
Alarm output 1-
15
LINE-OUT
Talkback output
4
ALARM-IN1-
Alarm input 1-
16
RS485+
To connect PTZ wire A
5
VIDEO-IN
Video input
17
LINE-OUT
Talkback output
6
ALARM-IN2+
Alarm input 2+
18
RS485-
To connect PTZ wire B
7
AUDIO-IN
Audio input
19
GND
Ground
8
ALARM-IN2-
Alarm input 2-
20
12V
12V output
9
VIDEO-OUT
Video output
21
5V
5V output
10
RX
R232 RX
22
12V
12V input
11
LINE-IN
Talkback input
23
GND
Ground
12
TX
R232 TX
24
GND
Ground
Note: black plug PIN 11 and PIN 13 are combined into one wire marked PIN 11.
Black plug PIN 15 and PIN 17 are combined into one wire marked PIN 13.