Dahua HD IR Bullet Network Camera Quick Start Guide
7
Port name
SN
Connector name
Function description
I/O Port
1
ALARM_IN1
Alarm input port, receive on-off signal from external
alarm source.
2
ALARM_OUT1
Alarm output port, output alarm signal to alarm
device.
3
ALARM_GND
Ground terminal.
Table 1-2
1.2
Dimension
Note
The following figure is for reference only, which is only used to know the device
dimension.
Refer to
错误
!
未找到引用源。
for the dimension of the device. The unit is mm (inch).
Figure 1-2
