Model QD500 Camera Image Sensor 1/4" Progressive Scan CMOS Effective Pixels 1280(H) x 720(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 LED 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 32-4096Kbps Supports CBR/VBR