Hikvision DS-2CD2121G1-IDW 2 MP Indoor Fixed Dome Network Camera with Build-in Mic
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DS-2CD2121G1-IDW 技術規格
鏡頭
| Image Sensor | 1/2.7″ Progressive Scan CMOS |
|---|---|
| Min. Illumination | Color: 0.028 Lux @(F2.0, AGC ON) |
| Shutter Speed | 1/3 s to 1/100,000 s |
| Slow Shutter | Yes |
| Day &Night | IR Cut Filter |
| Wide Dynamic Range | DWDR |
| DNR | 3D DNR |
| Axis Adjustment | Pan: 0° to 355°, tilt: 0° to 75° |
鏡頭規格
| Aperture | F2.0 |
|---|---|
| FOV | 2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135° |
| Lens Mount | M12 |
| Focal Length | 2.8/4 mm |
補光燈
| IR Range | Up to 30 m |
|---|---|
| Wavelength | 850 nm |
網絡
| Alarm Trigger | Motion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD error, HDD full |
|---|---|
| Network Storage | Support built-in microSD/SDHC/SDXC card (128 GB), local storage and NAS (NFS, SMB/CIFS), ANR |
| Protocols | TCP/IP, ICMP, DHCP, DNS, DDNS, HTTP, HTTPS, RTP, RTSP, NTP, UPnP, IGMP, IPv6, UDP, QoS, Bonjour |
| API | ONVIF (PROFILE S, PROFILE G), ISAPI |
| Simultaneous Live View | Up to 6 channels |
| User/Host | Up to 32 users. 3 levels: administrator, operator and user |
| Client | Wired network: Hik-Connect, iVMS-4200, iVMS-5200, iVMS-4500 |
| Web Browser | IE 8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+ |
影像
| Max. Resolution | 1920 × 1080 |
|---|---|
| Main Stream | 50Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) |
| Sub Stream | 50Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) |
| Video Compression | Main stream: H.265/H.264 |
| H.264 Type | Baseline Profile/Main Profile/High Profile |
| H.265 Type | Main Profile |
| Video Bit Rate | 32 Kbps to 8 Mbps |
音訊
| Audio Compression | G.711/G.722.1/G.726/MP2L2/PCM |
|---|---|
| Audio Bit Rate | 64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2) |
| Audio Sampling Rate | 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz |
智能功能
| Region of Interest | Support 1 fixed region for main stream |
|---|
影像功能
| Image Enhancement | BLC/3D DNR |
|---|---|
| Image Setting | Saturation, brightness, contrast and sharpness are adjustable via client software and web browser |
| Day/Night Switch | Auto/Scheduled/Day/Night |
介面
| Communication Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
|---|---|
| Audio | 1 Built-in mic, mono sound |
| On-board Storage | Built-in microSD/SDHC/SDXC slot, up to 128 GB |
一般規格
| Firmware Version | V5.5.98 |
|---|---|
| General Function | One-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter |
| Reset | Yes |
| Startup and Operating Conditions | -30 °C to +60 °C (-22 °F to +140 °F), humidity 95% or less (non-condensing) |
| Power Supply | 12 VDC ± 25%, Ø5.5 mm coaxial plug power |
| Power Consumption and Current | 12 VDC, 0.4 A, max. 5 W, <20 dBm |
| Material | Plastic |
| Dimensions | Camera: Ø121.4 mm × 92.2 mm (Ø4.8″ × 3.6″) |
Wi-Fi
| Protocol | 802.11b: CCK, QPSK, BPSK |
|---|---|
| Wireless Standards | IEEE802.11b, 802.11g, 802.11n |
| Frequency | 2.412 GHz – 2.4835 GHz |
| Channel Bandwidth | 20/40 MHz |
| Security | 64/128-bit WEP, WPA-PSK/WPA2-PSK |
| Transfer Rate | 802.11b: 11 Mbps |
| Wireless Range | Up to 50 m (The performance varies based on actual environment) |
認證
| Protection | Ingress protection: IP66 (IEC 60529-2013) |
|---|
壓縮標準
| H.264+ | Main stream supports |
|---|---|
| H.265+ | Main stream supports |
產品資源
| Brands | Hikvision |
|---|