Scanning system: PAL and NTSC Horizontal resolution: 420TV lines Synchronization: internal Minimum illumination: 0Lux/F1.2 (IR LED onï¼ Backlight compensation: on/off switchable Electronic shutter: 1/50 (1/60) to 1/100,000 seconds White balance: automatic Lens: standard lens 12mm (6 to 16mm optional) IR LED: Ø8 x 30 pieces IR wavelength: 850nm IR viewing range: 50 to 70m S/N ratio: ≥48dB Gamma correction: 0.45 Video output: 1.0Vp-p/75Ω Power supply: 12V DC (750 to 1,000mA) Operation temperature: -20 to 50°C Dimensions: 180 x 101 x 93mm Weight: 760g