| model no. | sc501 | sd501 | sb501 | | | tv system | pal/ntsc | pal/ntsc | pal/ntsc | | | image device | 1/3” sony super had ccd | 1/4” sony super had ccd | 1/4” sharp color ccd | | | effective pixel | nominal pixel count in total: ntsc: 270k pal: 320k | effective pixel: ntsc: 510(h)×492(v) pal: 500(h)×582(v) | | synchronous mode | internal | | horizontal resolution | 420 tv lines (normal resolution) | | gain control | auto gain control | | video output | 1vp-p 75 ohm | | gamma characteristic | 0.45 | | electronic shutter | ntsc: (1/60~1/100,000 sec), pal: (1/50~1/100,000 sec) | | minimum illumination | 0.8 lux (f: 1.2) | 0.8 lux (f: 1.2) | 1.0 lux (f: 1.2)) | | s/n ratio | ≥48db (agc off) | | white balance | auto tracking white balance (2500° k-9500°k) | | backlight compensation | on/off se-lectable | | lens | 3.6mm, 6mm, 8mm lens optional | | operating temperature | -10°c~50°c | | power supply | dc12v ± 1.2vdc | | power consumption | dc12v 120ma | dc12v 100ma | dc12v 75ma | | measurement | ф120 x 75h(mm) | |
