倒车摄像头：型号:CC-1702B,Image device: 1/4-inch color CMOS VCO TV system: PAL and NTSC Resolution: 480 TV lines Electric pixels: PAL: 720 x 576 NTSC: 720 x 480 Minimum illumination: 0.3Lux Viewing angle: 170 degrees S/N ratio: more than 48dB (AGC-off) Video output: RCA connector, 1.0Vp-p, 75 Current consumption: 120mA Automatic white balance, AGC, and BLC Water-resistant: IP67 Power supply: 12V DC 20%Operating temperature: -30 to 65 degrees Centigrade Operating humidity: maximum 95%RH Storage temperature: -35 to 70 degrees Centigrade Storage humidity: maximum 95%RH