Dahua Pro Series User Manual

Configuring Alarm 12
5 Configuring Alarm
It has to cut off power first when connecting cables.
Alarm Input and Output Connection Description
Connect alarm input device to alarm input port of I/O cable. Step 1
Connect alarm output device to alarm output port of I/O cable. Alarm output is relay Step 2
switch output, and the alarm output port can only be connected to NO alarm device.
Open the web interface, select Setting > Event > Alarm.
Step 3
Make corresponding settings upon alarm input and output in the alarm setup interface, Step 4
and then click Save.
See Figure 5-1 for the Alarm interface.
 Alarm input is corresponding to the alarm input port of device I/O cable. It is to set
corresponding NO and NC according to the high and low level signal generated by
alarm input device when alarm occurs.
 Alarm output is corresponding to the alarm output port of device I/O cable.
The alarm interface Figure 5-1
Alarm Input and Output Figures
Alarm input: input signal is idle or grounded; the device can collect different states of alarm
input port. Input signal is connected to 3.3V or idle, device collects logic “1”; input signal is
grounded, the device collects logic “0”.
Alarm input Figure 5-2

Dahua Pro Series Specifications

General

Operating Temperature	-30 °C to +60 °C (-22 °F to +140 °F)
Lens Type	Fixed or varifocal options available
Weatherproof Rating	IP67
Audio	Built-in microphone and/or audio input/output
Smart Features	Intrusion
Power Supply	12V DC, PoE (802.3af/at) (depending on model)
Image Sensor	1/2.5" CMOS
IR Distance	Up to 30m (varies by model)
Video Compression	H.265/H.264
Wide Dynamic Range (WDR)	120 dB
Intelligent Video System (IVS)	Tripwire, Intrusion
Ethernet	RJ-45 (10/100Base-T)
Ingress Protection	IP67
Storage	Micro SD card slot (up to 256 GB)
Resolution	Up to 8MP (4K)
Max. Resolution	3840 x 2160 (8MP)