Name: A series Sharp CCD dome CCTV camera Model no. Rek-CD628A Features: Image sensor: 1 / 4" Sharp super CCD Resolution: 420 TV line Build-in lens 3.6mm manual iris lens Minimum illumination: 0.8 lux f2.0 TV system: PAL / NTSC Specification: 1) . Sensor total pixels: NTSC: 542 (H) X492 (v) , PAL: 512 (H) X582 (v) 2) . Scanning system: NTSC 525 lines, 60 fields / sec, PAL: 625 lines, 50 fields / sec 3) . Sync system: Internal 4) . Minimum illumination: 0.8 lux f2.0 5) . Resolution: 420 TV line built-in lens 3.6mm board lens 6) . White balance: Auto 7) . Gain control: Auto 8) . S / n ration: 48db (AGC OFF) 9) . Electronic shutter: NTSC 1 / 60~1 / 120, 000 sec, PAL 1 / 50~1 / 120, 000 sec. 10) . Lens mount: Board lens mount 11) . B. L. C. Function auto 12) . Mirror function: Auto 13) . Video output: Composite 1. 0v p-p at 75 ohm 14) . Gamma correction: 0.45 15) . Operation temperature: -10 to 50 degrees centigrade 16) . Operation humidity: Within 85% rh 17) . Power supply: Dc12v ( / -1v) / 150ma 18) . Dimension (DxH) 87. 5x58 19) . Weight-net: 200g