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correct: A: RS485 positive, B: RS485 negative.
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If wrongly connected, the IR High-speed Dome Camera will be out of
control.
5.4.3 Switch on Power
a Make sure the polarity of plugs, sockets and the connection of cables is
correct, then switch on power
b The IR High-speed Dome Camera begins to do the self-check: it moves
pan 360°, tilt 90°, then moves to its original position, then zooms in and
zooms out once. Through the self-check, the unit checks the mechanical
moving performance of the pan/tilt, the electrical performance of the
controlling system, the controlling of the camera module. After the IR
High-speed Dome Camera finishes self-check, it stays at the original position
and is ready to receive controlling instructions.
c Use controlling device to control the IR High-speed Dome Camera,
checking whether it can perform the functions of the pan/tilt and the lens of
the camera module. If not, please check the configuration of communication
protocol, Baud rate and address, and the connection of 485 controlling cable.
5.5 Connection of the cables for alarm in and out
Connect the alarm cables according to the sketch below. Once
distinguishing the alarm signal coming in, the speed dome will immediately
act as per the process set before, it will start the camera, display the image of
the alarm zone on the monitor, adjust the speed dome to the alarm point, and
monitor the preset position, record what happens at the alarm zone as soon
as possible. Connection of the alarm cables as the sketch below:
