Dahua HD Fisheye Panorama Network Camera Quick Start Guide
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1.4 Alarm Setup
Note:
Alarm function is only supported by some models.
Please refer to Figure 1-5 for more details.
Figure 1-5
Please follow the steps listed below for alarm input and output connection.
Step 1 Connect alarm input device to the alarm input of I/O cable.
Step 2 Connect alarm output device to the alarm output of I/O cable, alarm output is collector open
circuit output which connects 10K resistor to 3.3V externally.
Step 3 Open the Web, set alarm input and output correspondingly. Alarm input on WEB
corresponds to I/O cable on device. When there is alarm, alarm input device will generate
signal of high and low level. Set corresponding NO and NC inputs.
Step 4 Set the WEB alarm output. The alarm output is for the alarm output port of the device. It is the
alarm output port of the I/O cable.
Alarm input, output figures:
Figure 1-6
