7'' 4QUAD Split Monitor with DVR Function:

Resolution: 800*R.G.B*480

Aspect ratio: 16:9 image

Video formats: M-JPEG

Volts: 12/24V

Monitor IP rating: IP54

Mirror function: Yes

Contrast: 500:1

Brightness: 450cd/㎡

Colour encoding: PAL/NTSC

Audio function: Optional

Video inputs: 4 videos, 1 audio optional

Connection Type: Wired

Auto reverse switch cable: 4

Maximum number of cameras: 4

OSD menu, remote control

Working Temperature: -20℃ ~ +70℃

Features: AV, photograph, video record function(the recording file stored in SD card,maximum 128G memory, 

supporting 24 hours continuous recording):AV2/AV3/AV4 with trigger wire,once trigger wire is activated, 

image automatically switch over to the corresponding camera, and take photo.

Optional: 4 audio input optional(not for record audio,it is for monitor interior power amplifier)