Color quad video multiplexer

Single, dual , triple , quad, trefoil, Y-split image and PIP functions available.
One DVD AV input and two video outputs.
Four camera inputs, power output from the monitor being 4X300mA.
The mirror function, display effect and volume for each camera can be set separately.
The power for the camera can be closed.
The boot-strap display can be set as your perfect display mode.
Auto scanning and timed image switch.
The priority of quad picture and dual picture can be set up.
Cameras name can be set up: 8 characters the longest.
Channel of monitor auto switches to the working camera.
With trigger wire for dual picture, the relative cameras can be combined optionally.
Detailed Drawing