Model QD500 Camera Image Sensor: 1/4" Progressive Scan CMOS Effective Pixels: 1280(H)x720(V) Scanning System: Progressive Electronic Shutter Speed: Auto/Manual 1/3~1/10000s Min. Illumination Color: 0. 1Lux B/W: 0.01Lux ; 0Lux(IR on) S/N Ratio: >50dB Camera Features Max. IR LEDs Length Φ5 24pcs IR Leds 10m IR Range Play and Plug (P2P) Yes Day/Night Auto(ICR) / Color / B/W Backlight Compensation BLC White Balance Auto Gain Control Auto/Manual Noise Reduction 2D Privacy Masking N/A Lens Focal Length: 3.6mm Max Aperture: F1.6 Angle of View: 62.2° Mount Type: MTV mount (Interchangeable Lens) Video Compression H.264 / MJPEG Frame Rate Main Stream HD 720P (1280 x 720) 25fps Sub Stream VGA 640 x 360 25FPS Bit Rate 32-4096KbpsSupports CBR/VBR