Sony SS11, SS11X and HQ1 digital signal processor (DSP) Low sensitivity: 0 lux (infrared LED on, at F1.2) Outstanding signal to noise ratio better than 48 or 50dB Compact functions for shutter/auto, BLC/auto, AGC/automatic, day and night function Mini size, different color selection 15 to 20m visibility range at darkness Dustproof/weatherproof (IP67), allow immersion in water Front glass anti-reflection design Cable protection bracket design Safety glass and high transparency for light penetration Pick up device: 1/3-inch Sony super HAD CCD Signal format: PAL or NTSC (color) Picture elements: PAL: 752 x 582 NTSC: 768 x 494 Horizontal resolution: 500TVL Sensitivity: 0 lux at F1.2 (infrared LED on) Infrared LED: 12 LED Infrared LED range: 20m Scanning system: PAL: 625TVL NTSC: 525TVL 2:1 interlace Synchronization: internal Infrared spectrum: 850/940nm (invisible IR light) for selections S/N ratio: over 50dB (AGC off) Gain control: automatic White balance: automatic Electronic shutter: up to 1/100,000 seconds Backlight compensation: automatic Video output: 1Vp-p, 75Ω composite and BNC x 1 Gamma ratio: 0.45 Lens: 6.0mm lens Lens mount: 12 x 0.5mm thread Power supply: 12V DC ±10%, ?2.0mm DC jack x 1 Power consumption: 230mA Dimension: 45 x 63mm Net weight: 188g Weatherproof/waterproof: weatherproof (IP67) Operating temperature: -10 to 50°C