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5.3 Limit of Pan and Tilt
1. Pan limit
Pan is limited to +/- 90°.
5.2 Power Supply Connections
Camera can work with either VDC or 4VAC, dual voltage power.
It is strongly required the polarity-matched connection for 12VDC supply, otherwise IR LEDs will not operate
at night.
Primary and secondary grounds are completely isolated to avoid the possible ground-loop problems.
Clamp connectors of power input:
4VAC / VDC (red wire)
4VAC / GND (black wire)
