Mô tả sản phẩm: Videology 20Z404-27XF
| Electrical | |
|---|---|
| Image Sensor | 1/4" SONY ExView CCD |
| Total Pixels (HxV) | 811 x 508 410K (NTSC) 795 x 596 470K (PAL) |
| Active Pixels (HxV) | 768 x 494 380K (NTSC) 752 x 582 440K (PAL) |
| Resolution | 580TVL |
| Scanning System | 2:1 interlace on/off |
| Scanning Frequency (HxV) | 15.734kHz x 9.94Hz (NTSC) 15.625 kHz x 50 Hz (PAL) |
| Sensitivity | Day Mode Min. illumination 0.5 lux (30IRE) |
| Night Mode 0.1 lux (30IRE) |
|
| DSS 0.00005 lux (128FLD, 30IRE) | |
| Signal to Noise Ratio | > 50dB (AGC Off) |
| AGC | Auto/manual (0~255) |
| Synchronization | Internal/line lock |
| Electronic Shutter | Auto (8 steps)/ flickerless |
| 1/60 ~ 1/10,000s (NTSC) 1/50 ~ 1/10,000s (PAL) |
|
| Mirror Mode | On/off |
| Motion Detection | On/off (4 programmable zones per screen) |
| Video Output | 1.0 Vp-p (75 Ohm, composite) |
| Power Supply | 9.5V~15V (recommended 12.0VDC ±0.5V) |
| Supplied Current | Startup 1Amp Steady state 240mA |
| Power Consumption | 4.56W (max) |
| Control Communication | RS-232C |
| Protocol | Pelco-D/ Pelco-P |
| OSD (On-Screen Menu) | |
| Backlight Compensation | Normal/ High/ Low (6 BLC zones) |
| White Balance | Auto/ Push Auto/ Outdoor/ Indoor/ Manual (2,000°K ~ 10,000°K) |
| Brightness | Manual |
| Sharpness | Manual |
| Flickerless Mode | Off/ On |
| Digital Slow Shutter | 2FLD~128FLD/ off |
| Day/Night | Auto (ICR), Day, Night, ext. |
| Digital Noise Reduction (DNR) | Off/ High/ Middle/ Low |
| Focus Mode | Auto/ Manual/ Push |
| Flip | Horizontal/ Vertical |
| Environmental | |
| Operating Temperature | -5°C ~ 50°C (23°F ~ 122°F) |
| Operating Humidity | 20% ~ 60% RH |
| Storage Temperature | -40°C ~ 60°C (-40°F ~ 140°F) |
| Storage Humidity | 90% RH |
| Mechanical | |
| Dimensions WxHxD | 65mm x 62mm x 122mm (2.6" x 2.4" x 4.8") |
| Weight (Net) | 325g (11.46 oz) |
| Lens | Built-in |
| Optical Zoom | 27x F=3.6 - 97.2mm (f1.6) |
| Digital Zoom | 10x |
| Field of View (Degrees) | H 55.21 (wide) 2.12 (tele) V 42.16 (wide) 1.60 (tele) |
