Feature Sensor: 1 / 3" SHARP CCD Resolution: 420tv line Minimum illumination: 0. 8 lux f1. 2 TV system: PAL / NTSC Specification: 1) . Sensor total pixels: NTSC: 537 (H) X 505 (v) PAL: 537 (h) X 597 (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 f1.2 5) . Resolution: 420tv line 6) . White balance: Atw / awc switchable 7) . Gain control: AGC on / OFF switchable 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) . Auto iris 11) . Video / DC lens mount: C / CS 12) . B. L. C. Function on / OFF switchable 13) . Audio output: 2.0v p-p 600 ohm 14) . Video output: Composite 1. 0v p-p at 75 ohm 15) . Gamma correction: 0.45 16) . Operation temperature: -10 to 50 degrees centigrade 17) . Operation humidity: Within 85% rh 18) . Power supply: Dc12v ( / -1v) / 180ma 19) . Dimension (L x W x H) 112x68x58 20) . Weight-net: 420g