Mô tả sản phẩm: Witson W3-CW3275ST
| Item NO. | W3-CW3275HS(M) | W3-CW3275HEP | W3-CW3275HK |
| Image Sensor | 1/3" Sony Effio Solution | 1/3" Sharp Super HAD CCD | 1/3" Sony Super HAD CCD |
| Effective Pixels | PAL:976 (H)× 494(V) NTSC :976 (H) ×582 (V) | PAL:795 (H)× 596(V) NTSC :811 (H) ×508 (V) | |
| Signal System | PAL/NTSC | ||
| Horizontal Resolution | 700 TV Lines(OSD Menu optional) | 650 TV Lines | 600 TV Lines |
| Lens | 3.6 / 6 /8 mm Optional | ||
| Electronic Shutter | PAL: 1/50~1/100,000sec ; NTSC:1/60~1/100,000sec | ||
| S/N Ratio | ≥65dB (AGC OFF) | 》50db | |
| Video Output | 1Vp-p/75 Ω | ||
| Audio Output | No | ||
| AGC | Auto | ||
| White Balance | Auto | ||
| Backlight Compensation | Auto | ||
| Gamma Characteristic | 0.45 | ||
| Sync. System | Internal | ||
| IR LEDS | 48 PCS | ||
| IR View Distance | 50M | ||
| Power Supply | DC 12V | ||
| Dimension | 80 x82 x250 mm | ||
Common Resolution:
| Item NO. | W3-CW3275ST | W3-CW3275SF | W3-CW3275HT | W3-CW3275HF |
| Image Sensor | 1/3" Sony CCD | 1/4" Sony CCD | 1/3" Sharp CCD | 1/4" Sharp CCD |
| Effective Pixels | PAL:512(H) x 582(V) NTSC:512(H) x 492(V) | |||
| Signal System | PAL/NTSC | |||
| Horizontal Resolution | 420 TV Lines | |||
| Lens | 3.6 / 6 /8 mm Optional | |||
| Electronic Shutter | PAL: 1/50~1/100,000sec ; NTSC:1/60~1/100,000sec | |||
| S/N Ratio | 》48db | |||
| Video Output | 1Vp-p/75 Ω | |||
| Audio Output | No | |||
| AGC | Auto | |||
| White Balance | Auto | |||
| Backlight Compensation | Auto | |||
| Gamma Characteristic | 0.45 | |||
| Sync. System | Internal | |||
| IR LEDS | 48 PCS | |||
| IR View Distance | 50M | |||
| Power Supply | DC 12V | |||
| Dimension | 80 x82 x250 mm | |||
