Image sensor - 1/3 inch 1.3 megapixel progressive CMOS, effective pixels - 1280(H) x960(V), RAM/ROM - 256MB/16MB, scanning system - progressive, minimum illumination - 0.5lux/F2.2(colour), 0 lux/F2.2(IR on), S/N ratio - more than 50dB, IR distance - distance up to 10m (33ft) | IR LEDs - 1, lens type - fixed, mount type - board-in, focal length - 2.3mm, max aperture - F2.2, angle of view - H - 125 degree, V - 89 degree, focus control - fixed | Pan/tilt range - pan 0 degree ~360 degree, tilt - -10 degree ~90 degree, rotation - 0 degree ~360 degree, compression - H.264/H.264B/H.264H.MJPEG, streaming capability - 2 streams, frame rate - 1.3M (1~25/30fps), bit rate control - CBR/VBR | Noise reduction - 3D DNR, electronic image - support, smart IR - support, digital zoom - 16x, max user access - 10 users, audio interface - built-in mic and speaker, power supply - DC5V 1A