Model HD3100 Camera Image Sensor 1/3" Progressive Scan CMOS Effective Pixels 1920(H) x 1080(V) Scanning System: Progressive Electronic Shutter Speed Auto/Manual 1/3~1/10000s Min. Illumination Color: 0. 1Lux B/W: 0.05Lux ; 0Lux(IR on) S/N Ratio: >50dB Camera Features Max. IR LEDs Length Dia.5 24 PCS IR Led IR Range 20m Day / Night Auto(ICR) / Color / B/W Backlight Compensation BLC White Balance Auto Gain Control Auto/Manual Noise Reduction 2D Privacy Masking YES Lens Focal Length: 3.6mm Max Aperture: F1.6 Angle of View: 62.2deg Mount Type: MTV mount (Interchangeable Lens) Video Compression H.264 / MJPEG Frame Rate Main Stream 1080P (1920 x 1080)25fps / HD 720P (1280 x 720) 25fps Sub Stream D1 704 x 576 25FPS / CIF 25FPS Bit Rate 32-8000 Kbps Supports CBR/VBR