Image sensor: 1/4 SONY CCD Video format: PAL format Scanning system: 2: 1 Interlacing Scanning frequency: 15.625KHz(H)/50Hz(V) Total pixels: 470K, 795(H)x596(V) Lens: X22 Optical Zoom Lens, F1.6 f=4-88mm, x12 electronic Zoom, The total Zoom ratiox264. Angle of view: Horizontal 47.3 degrees(WIDE), 2.2 degrees(TELE) Signal process: DSP-IIIR Min. Focal distance: 0.2m(Wide), 1.0m(Tele) Minimum illumination: 1Lux F1.6 Horizontal resolution: 420TV lines S/N ratio: More than 50dB Video output: BNC -type Sync system: Internal/External Camera control: Control through RS232C(TTL mode) Digital zoom: Off/On(up to x12) Lens zoom speed: TELE-WIDE(Zoom Speed: 3.9s/6.3s) Focus: Auto/Manual White balance: Auto/Manual Electronic shutter: Auto 1/50-1/30000s Iris control: Auto /Manual Operating temperature: 0-60(Recommended: 0-40) Horse power: 4.0W(Max) Power: DC12V Weight: 580g Dimensions(W*H*D): 62(W)x74(H)x120(D)mm