Mô tả sản phẩm: Uinvision UV-PTZ851X23WIR
| Image sensor | 1/3’’ Sony Interline Transfer Exview HAD II CCD |
| Effective pixel | PAL:976(H)×582(V), NTSC:976(H)×494(V) Color: 0.1Lux/(F1.6, AGC ON),0.0008Lux /(F1.6, AGC ON,IRE×256) |
| Min. illumination | B/W: 0.01Lux/(F1.6, AGC ON),0.00008Lux /(F1.6, AGC ON,IRE×256) 0 Lux with IR |
| White balance | Auto / manual / one touch wb / atw |
| AGC | Auto / manual |
| S / N ratio | ≥ 50dB |
| DNR | High/Medium/Low/off |
| BLC | On / Off |
| D-WDR | 128x (On/Off/Auto) |
| Anti-shake | On/Off |
| Shutter time | PAL: 1/3-1/10,000s / NTSC: 1/4-1/10,000s |
| Day & night | IR Cut Filter |
| Digital Zoom | 16X |
| Privacy mask | 8 privacy masks programmable; a max.of 8 zones can be masked simultaneously on the same video screen |
| Focus mode | Auto / semiautomatic / manual |
| Lens | |
| Focal Length | 4.0-92mm, 23X |
| Zoom Speed | Approx.4.0s(Optical Wide-Tele) |
| Angle of View | 57.58-3.12degree(Wide-Tele) |
| Min. Working Distance | 10-1500mm (Wide-Tele) |
| Aperture Range | F1.6 - F3.7 |
| Pan and Tilt | |
| Pan Range | 360° endless |
| Pan Speed | Pan Manual Speed: 0.1°-160°/s, Pan Preset Speed: 240°/s |
| Tilt Range | -10°-90° (Auto Flip ) |
| Tilt Speed Tilt | Manual Speed: 0.1°-120°/s, Tilt Preset Speed: 200°/s |
| Proportional Zoom | Rotation speed can be adjusted automatically according to zoom multiples |
| Number of Preset | 256 |
| Patrol | 8 patrols, up to 32 presets per patrol |
| Pattern | 4 patterns, with the total recording time not less than 10 minutes |
| Power-off Memory | Support |
| Park Action | Preset / Patrol / Pattern / Pan scan / Tilt scan / Random scan / Frame scan / Panorama scan |
| PTZ Position Display | On / Off |
| Preset Freezing | Support |
| Password Protection | Support |
| Zone Scanning/Display | Scanning within programmed zone, display zone title |
| Camera Title | Programmable title display |
| Compass | Support , the north can be set |
| Scheduled Task | Preset / Patrol / Pattern / Pan scan / Tilt scan / Random scan / Frame scan / Panorama scan |
| RS-485 communication diag. | Support |
| Infrared | |
| IR Distance | 80m (240ft) |
| IR LEDs | 14 |
| Alarm | |
| Alarm input | 2 (7 alarm inputs optional) |
| Alarm output | 2 (relay outputs, alarm response actions configurable |
| Alarm action | Preset / Patrol / Pattern / Pan scan / Tilt scan / Random scan / Frame scan / Panorama scan / Relay output |
| Input/Output | |
| Monitor output | 1.0V[p-p] / 75°, NTSC (or PAL) composite, BNC |
| General | |
| Menu Language | English, Chinese |
| RS-485 Protocols | LTS, Pelco-P, Pelco-D, self-adaptive |
| Power Supply | 24VAC/3A (12VDC/5A optional) |
| Power Consumption | Max. 50W(IR LED On),Max. 35W(IR LED Off) |
| Working Temperature / Humidity | -30° -65° (-22° -149° )(outdoor dome) 90% or less |
| Protection Level | IP66 standard (outdoor dome) |
| TVS | 4,000V lightning protection, surge protection and voltage transient protection |
| Mounting | Various mounting modes optional |
| Dimensions | Φ230.6 ×351.5mm (Φ9.08” ×13.84” ) (Outdoor) |
| Weight (approx.) | 5.5Kg (11.02Ibs) |
| Mount Option | Ceiling Mount: LTB751 |
