1. 7" quad backup system with 4CHs AV in
2. Automatic switching with three triggers
3. Single, dual, triple, quad image available
4. Mirror function for each camera can be separately set up
Supply voltage 10-32V DC and built in speaker
5. Dust and waterproof design, all connectors are waterproof
6. Meet the requirements for hot, cold weather also shock and vibration
7. 20G force for vibration and 100G for shock with industrial applications
8. Normal/mirror mode built in for each camera
9. Auto on when vehicle is placed in reverse
10. With USA imported IC and Techwell industrial digital video processor
11. Short-circuit protection circuit design, avoid mistake connecting leading to the monitor's circuit damage

Specification of 7" LCD monitor: (LED digital panel)

1. Resolutions: 800 x 3 (RGB) x 480
2. Ontrast: 300:1
3. Pixel pitch: (H) 0.0825 x (V) 0.2327
4. Viewing angle U:60/D:70, L/R: 75
5. Brightness: 350 nits
6. TV system: PAL and NTSC
7. Respond time: 30ms
8. Picture display format: 16:9
9. Eight languages OSD menu: Chinese, English, Russian, German, French, Italian, Portuguese and Spanish
10. Display with three video frequency input automatic/manual switcher
11. Includes flat surface/in-dash and adjustable universal mounts
12. Front panel controls with on-screen menu
13. Operating temperature:- 30 to +70°C

Specifications of camera:
1. Color sensor
2. Waterproof: IP69K
3. System: NTSC: 768x494, PAL: 752X582
4. Resolution: 600 TV Lines
5. Minimum light: 0 Lux (LED on, 18 pieces IR)
6. Electron shutter: 1/100,000(s), on/off
7. S/N ratio: more than 48dB
8. Video output: 1Vp-p 75Ω
9. Voltage: 24V DC (±10%)
10. Vibrations resistant