The EN320 test monitor supports TVI, AHD, CVBS/VGA video inputs, the monitor also supports RS485 communication for testing PTZ control. The onboard rechargeable battery provides power to the monitor and can also be used to temporarily provide power to a 12V-DC device such as a camera. This versatile monitor is a must-have device for any installer that is looking for an efficient time-saving tool for initial set up and testing.