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Açıklama
Hikvision DS 2CD251RFWD IW IP Mini Dome Kamera
Özellikler
- 1/2.8” Progressive Scan CMOS
- Up to 1.3 megapixel high resolution
- 120dB WDR
- 3D DNR
- -W：Built-in Wi-Fi
- -S：Built-in microphone, Audio Output, Alarm IO
- Support H.264+
Teknik Özellikler
| Camera | |
| Image Sensor: | 1/2.8" Progressive Scan CMOS |
| Min. Illumination | 0.01Lux @ (F1.2, AGC ON), 0 Lux with IR |
| Shutter time | 1/3 s to 1/10,000 s |
| Lens | 2.8mm, 4mm, 6mm @ F2.0 angle of view: 100°(2.8mm), 90°(4mm), 53.9°(6mm) |
| Lens Mount | M12 |
| Adjustment Range | Pan: -30° ~ 30°, Tilt: 0 ~ 75°, Rotation: 0 ~ 360° |
| Day& Night | IR cut filter with auto switch |
| Wide Dynamic Range | 120 dB |
| Digital noise reduction | 3D DNR |
| Compression Standard | |
| Video Compression | H.264/MJPEG/H.264+ |
| H.264 code profile | Main Profile |
| Video bit rate | 32Kbps~16Mbps |
| Audio Compression | -S: G.711/G.722.1/G.726/MP2L2 |
| Audio bit rate | -S:64Kbps(G.711) / 16Kbps(G.722.1) / 16Kbps(G.726) / 32-128Kbps(MP2L2) |
| Image | |
| Max. Image Resolution | 1280x960 |
| Frame Rate | 50Hz:25fps(1280×960),25fps(1280×720) |
| 60Hz:30fps(1280×960),30fps(1280×720) | |
| Sub Stream | 50Hz:5fps(352×288),25fps(640×360) |
| 60Hz:30fps(352×240),30fps(640×360) | |
| Image Enhancement | BLC/3D DNR/ROI |
| Image Settings | Rotate Mode, Saturation, Brightness, Contrast, Sharpness adjustable by client software or web browser |
| BLC | Yes, zone configurable |
| Network | |
| Network Storage | NAS (Support NFS,SMB/CIFS), ANR |
| Alarm Trigger | Line Crossing, Intrusion Detection, Motion detection, Dynamic analysis, Tampering alarm, Network disconnect , IP address conflict, Storage exception |
| Protocols | TCP/IP, UDP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour |
| General Function | One-key reset, Anti-Flicker, heartbeat, mirror, password protection, privacy |
| mask, Watermark, IP address filtering | |
| System Compatibility | ONVIF (Profile S, Profile G),ISAPI |
| Interface | |
| Audio | With –S model: 1 input (line in), 1 output |
| Communication Interface | 1 RJ45 10M / 100M Ethernet interface |
| Alarm | 1x alarm I/O *only for –S models |
| On-board storage | Built-in Micro SD/SDHC/SDXC slot, up to 128 GB |
| Reset Button | Yes |
| Wi-Fi Specification (-W) | |
| Wireless Standards | IEEE802.11b, 802.11g, 802.11n |
| Frequency Range | 2.4 GHz ~ 2.4835 GHz |
| Channel Bandwidth | 20/40MHz Support |
| Modulation Mode | 802.11b: CCK, QPSK, BPSK |
| 802.11g/n: OFDM | |
| Security | 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS |
| Transmission Rate | 11b: 11Mbps |
| 11g: 54Mbps | |
| 11n: up to 150Mbps | |
| Wireless Range | 50m(depend on environment) |
| Protocols | 802.11b: CCK, QPSK, BPSK, 802.11g/n: OFDM |
| General | |
| Operating Conditions | -10 °C ~ 40 °C (14 °F ~ 104 °F) |
| Humidity 90% or less (non-condensing) | |
| Power Supply | 12 VDC ± 25%, PoE (802.3af Class3) |
| Power Consumption | Max. 5W |
| Weather Proof | IP67 |
| IR Range | 10 meters |
| Dimensions | 99.3×96.7×52.8 mm |
| Weight | 600 g (1.32 lbs) |
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