Deicing Truck DVR Monitor Camera System with 500:1 Contrast Ratio

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TFT-LCD monitor (DF-730DVR) (built-in DVR):
- Display screen size: 7-inch digital screen
- Display resolution (H x V): 800 (RGB) x 480 pixels
- Color system: PAL/NTSC
- OSD menu function: separately set each camera trigger priority reversing image delay time 0 to 30 inches
- Mirror/normal set DVR: image/REC/REC mode/playback/system setting
- DVR video compression: MPEG-4
- DVR audio compression: PCM
- DVR video resolution: 800 x 600/720 x 480/640 x 480/320 x 240 pixels
- DVR video frame: 20fps at 800 x 600 pixels, 30fps at 720 x 480 pixels, 30fps 640 x 480 pixels and 60fps at 320 x 240 pixels
- DVR recording mode: manual, video detection (including motion detection), alarm
- DVR playback full screen
- DVR motion detection zoom setting, sensitivity setting
- DVR video recording quality high/middle/low
- DVR saving card supports 1 SD card
- DVR saving capacity supports 1 SD card (256MB to 32GB)
- 4-channel video input: 1.0Vp-p, 75Ω
- Wide viewing angle:
  - Up/down: 45/65°
  - Left/right: 65/65° (CR ﹥10Ra)
- Brightness: 380lm (auto dimming)
- Contrast ratio: 500:1
- Operating voltage: 8 to 32V DC (system power: 20W (maximum))
- Operating temperature: -20 to 70°C
- Storage temperature: -40 to 80°C
- Storage humidity: 95% RH (maximum)
- External dimensions (W x H x D): 185 x 124 x 48mm (without mounting)
- Weight: 450g
- Color camera side view camera DF-8033 x 3
Rearview camera (DF-8073):
- Image type: 1/3-inch color Sharp CCD
- Horizontal resolution: 420TVL
- Usable illumination: 0lux (IR LEDs on for night vision)
- Viewing angle: 130°
- Waterproof of grade IP69K
- Shockproof: 10G
- Video output: 1.0Vp-p, 75Ω
- Operating temperature: -20 to 70°C
- Storage temperature: -30 to 80°C
- Operating voltage: 12V DC (from monitor)
- External dimensions (DF-8033D x W x D): 55 x 74 x 63mm