Product Specifications:

Pickup device: 1/3-inch Sony CCD With 3.5 to 8mm adjustable zoom lens Horizontal resolution: 540TVL Pixels: PAL: 752 x 582 NTSC: 768 x 494 TV system: PAL/NTSC LED quantity: 36 pieces IR distance: 30m Lens: 4 to 9 exterior manual varifocal Synchronization system: internal Scanning system: PAL: 625 lines, 50fps NTSC: 525 lines, 60fps Electronic shutter time (automatic): PAL: 1/50 to 100,000 seconds NTSC: 1/60 to 1/100,000 seconds Usable illumination: 0 lux (Infrared lamps turn on) S/N ratio: ≥48dB (AGC off) Gamma characteristic: 0.45 Video output: 1.0Vp-p at 75Ω White balance: automatic Power supply: 12V DC ±10% Operating temperature: -10 to +50°C (95% RH maximum) Storage temperature: -20 to +60°C (95% RH maximum)