The monitor circuit is part of the wireless remote control receiver module with T2078, and with a 100m four key launch mobile phone. Remote phone has four buttons, click the A button, 1 camera work, the video signal through the control circuits, cables, etc. sent to monitor the point of display cases, 1; click the B key, the 2 camera work, and in the display monitoring points on the display case 2; click C key, 1, 2 cameras simultaneously, two-way video signal switching control circuit in the video-sharing service under the display, alternating (each way 8s) show 1 No. 2, case monitoring points; click D key, the camera stopped working. Monitor the work is directly controlled by the video signal, that is: no video signal input, the monitor does not power on, a video signal input, the display automatically switches the power, so that both energy-saving, but also extend the working life of the display. Machine from the power supply, camera control, display control, video control and signal compensation circuit is composed of four parts.
(1) Power
(2) camera, video, control and signal compensation circuit

(3) Display control circuit
