Product DescriptionKey Specifications/Special Features: Video output: 1.0Vp-p, 75 Ohm Composte, BNC x 1 S/N ratio: more than 48dB Minimum illumination: 0.5 Lux/F1.2 Electronic Shutter: 1/50-1/10,0000S White balance: auto tracking white balance Gamma Ratio: More than 0.45 Infrared Spectrum: Infrared Sensitive Lens Mount: ZOOM Lens 4-9mm Humidity: 0 to 95%RH (non-condensing) Sync System: 2:1 Interlace Internal Sync. Power consumption: 12V DC TS-5832A 1/3 Sony 420TVL TS-5833A 1/3 Sony 480TVL TS-5838A 1/3 Sony 535TVLTrademark: TDS Model: TS-5832A Standard: CE FCC RoHS Origin: China