Image sensor: 1/4-inch Sony CCD Number of pixels (H x V): PAL: 512 x 582 NTSC: 512 x 492 Signal system: PAL and NTSC Resolution: 480TV lines Lens: 22X, auto focus (F= 3.9 to 85.8mm) Focus mode: auto Minimum illumination: 0.5Lux in normal mode and 0.01Lux low light mode S/N ratio: more than 52dB Shutter speed: 1/50 (1/60) to 1/100,000 seconds White balance: auto tracking white balance Sync model: NT/L.L. Video output: 1Vp-p, 75 Ohms, BNC Auto gain control: on/off Power supply: 12V DC (?10%) and 300mA Operation temperature: -20 to +50 degrees