A:AnswerAcer has not tested this device but you might contact the vendor of the camera system to see if the monitor has what the system requires for it to work.
A:Answer18.5" is the diagonal measurement of the screen. This monitor has a VGA connection that plugs into a computer that has a VGA connection. The monitor dimensions are:
17.6 x 13.90 x 7.52 (Width x height x depth)
