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Step 3 Installation for model F and G. Please select installation mode according to the actual
situation.
Note
It needs to implement the following step when the device is model F or G.
Figure 2-4
1) Use self-tapping screws to fix the mounting bracket on the mounting
surface.
2) Use adjusting screw to fix the device on the mounting bracket and adjust
the device to a proper monitoring angle.
3) Tighten the adjusting screw firmly.
Step 4 Connect Device Cable
Connect device corresponding power and audio cable well according to
requirement, and then use insulated tape to twine the connection
respectively to make it waterproof.
Connect alarm input and output terminal to external cable according to
“Connect Alarm Input/output Port”, and use insulated tape to twine
connection to make it waterproof.
Connect Alarm Input / Output Port
Note
Some models do not support alarm function, which cannot be applied to this chapter.
Step 1 Connect alarm input device to the alarm input of I/O port.
When the input signal is idle or grounded, the device can collect the different statuses of the
alarm input port. When the input signal is connected to 3.3V or it is idle, the device collects the
logic “1”. When the input signal is grounded, the device collects the logic “0”.
Figure 2-5