By connecting the RS-232 control interface of the HD camera and the COM port of the HD terminal through a COM port cable, the HD terminal can remotely control the pan, tilt, zoom, preset position, etc. of the camera. The length of the COM port cable is fixed and cannot be extended.

By connecting the RS-232 control interface of the HD camera and the COM port of the HD terminal through a COM port cable, the HD terminal can remotely control the pan, tilt, zoom, preset position, etc. of the camera. The length of the COM port cable is fixed and cannot be extended.
A . True
B . False

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Answer: B