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Operating Multiple Cameras using RS-232 and 422/485
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Using RS-232 (VISCA), you can connect to 7 cameras
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Using RS-422 (VISCA), you can connect to 7 cameras.
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Using RS-485 (PELCO), you can connect to 255 cameras.
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Using RS-485 (PELCO), all camera addresses must be set up before the connection. You can set the
camera address by operating OSD menu, or by setting the DIP switch on the bottom of the camera. In
this case, you can use multiple control keyboards.