Mô tả sản phẩm: Videopark VP-228
| Model | VP-228 | |
| Camera | Imaging sensor | 1/4" SONY EXVIEW CCD |
| Effective Pixels | PAL:752(H)×582(V) NTSC:768(H)×494(V) | |
| Horizontal Resolution | 550 TVL(color) | |
| Mini illumination | 0.7Lux/F1.4(color) | |
| 0.01Lux/F1.4(B/W) | ||
| 0.005 Lux with IR | ||
| Color Balance | automatic / manual / automatic tracing color balance / indoor / outdoor | |
| Gain Control | low / middle / high / manual | |
| SNR | >50dB | |
| BLC | BLC / HLC | |
| Shutter | automatic / manual / anti-scintillation | |
| Day and Night | automatic / color / black and white / external | |
| Digital Zoom | 12 | |
| Privacy Masking | 12 groups | |
| Focus Mode | automatic / semi-automatic / manual | |
| 3D noise lowering | Turn on/turn up | |
| Motion Detection | 8 groups | |
| Camera lens | Focus Length | 3.5-91mm, 28 times |
| Horizontal view angle | 55.8-2.1 | |
| Close length | 10-1500mm | |
| F-value | F1.35-F3.7 | |
| Function | Horizontal Range | 360°continuous rotating |
| Horizontal Speed | horizontal key modulation speed：0.1°-180°/s, | |
| horizontal preset position speed：300°/s | ||
| Vertical Range | -10°-90° (auto flip) | |
| Vertical Speed | vertical key modulation speed：0.1°-160°/s | |
| vertical preset position speed：250°/s | ||
| Proportion Times | support | |
| Preset Position | 255 | |
| Automatic Mode | preset position/auto-tour/auto-trace/auto-line sweep | |
| Synchronized Scanning | 4 lines, recording time >10 minutes | |
| Auto-line sweep | support | |
| 3D Positioning | support | |
| Information Display | Address, baud rate | |
| Power cut Memory | back to the PTZ and lens state before cutting | |
| Free Movement Function | preset position/auto-tour/auto-tracing/auto-line sweep | |
| Input & Output | Analog Video Output | 1.0V[p-p] / 75Ω, PAL or NTSC, BNC |
| General Features | PTZ Control Protocol | Hikvision、Dahua、Pelco P/D, protocol auto-recognition |
| Power Resource | DC24V | |
| Power Consumption | 15W（machine center） 45W（include heating） | |
| Working Environment | -30℃-＋65℃ 10%－90%RH | |
| Protection Grade | IP66(outdoor dome) TVS 3000V lightning protection、anti-burst、anti-breakwater | |
| Install Method | Kinds of install method can be choosen according to conditions | |
| Holder | In/Outdoor Lifting Bracket Holder:VP-1614ZJ Outdoor Wall Mounting Bracket Holde:VP-1615ZJ |
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