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12
3 Connection Examples
3.1 Connection Diagram
Please refer to Figure 3-1 below for connection example.
Figure 3-1
3.2
Connecting Power Supply
Please check input voltage and device power button match or not.
We recommend you use UPS (Uninterruptible Power Supply) to guarantee
steady operation and prevent electrical power spikes and drops damaging the
device and lowering its, and other peripheral equipments operation such as
cameras, life span.
3.3
Connecting Video Input and Output Devices
3.3.1 Connecting Video Input
The video input interface is BNC. The input video format includes: PAL/NTSC
BNC
（
1.0V
B
P- P
，
B
75Ω).
The video signal should comply with your national standards.
The input video signal shall have a high SNR, low distortion; low interference,
natural color and suitable lightness.
Guarantee the stability and reliability of the camera signal:
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