Camera IP 2.0 Megapixel HIKVISION DS-2CD2821G0
- Cảm biến hình ảnh: 1/2.7 inch Progressive Scan CMOS.
- Chuẩn nén hình ảnh: H.265+/H.265/H.264+/H.264/MJPEG.
- Chức năng giảm nhiễu kỹ thật số 3D DNR.
- Chống ngược sáng WDR 120dB.
- Tích hợp mic.
- Hỗ trợ microSD card, lên đến 256GB.
Đặc tính kỹ thuật
Camera | |
Image Sensor | 1/2.7 inch Progressive Scan CMOS |
Max. Resolution | 1920 × 1080 |
Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON) |
Shutter Time | 1/3 s to 1/100, 000 s |
Day & Night | IR cut filter |
Lens | |
Lens Mount | C/CS mount |
Iris Type | DC drive |
Video | |
Main Stream | 50 Hz: 25 fps (1920 × 1080, 1280 × 720) |
60 Hz: 30 fps (1920 × 1080, 1280 × 720) | |
Sub-Stream | 50 Hz: 25 fps (640 × 480, 640 × 360) |
60 Hz: 30 fps (640 × 480, 640 × 360) | |
Video Compression | Main stream: H.265+/H.265/H.264+/H.264 |
Sub-stream: H.265/H.264/MJPEG | |
Video Bit Rate | 32 Kbps to 8 Mbps |
H.264 Type | Baseline Profile/Main Profile/High Profile |
H.265 Type | Main Profile |
Region of Interest (ROI) | 1 fixed region for main stream |
Audio | |
Audio Compression | G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC |
Audio Bit Rate | 64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC) |
Audio Sampling Rate | 8 kHz/16 kHz |
Environment Noise Filtering | Yes |
Network | |
Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS |
Simultaneous Live View | Up to 6 channels |
API | Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI |
User/Host | Up to 32 users. 3 user levels: administrator, operator and user |
Network Storage | NAS (NFS, SMB/CIFS), auto network replenishment (ANR) |
Client | iVMS-4200, Hik-Connect, Hik-Central |
Web Browser | Plug-in required live view: IE 10+ Plug-in free live view: Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+ |
Image | |
Image Settings | Rotate mode, saturation, brightness, contrast, sharpness and white balance adjustable by client software or web browser |
Day/Night Switch | Day, Night, Auto, Schedule |
Wide Dynamic Range (WDR) | 120 dB |
Image Enhancement | BLC, HLC, 3D DNR |
Interface | |
Ethernet Interface | 1 RJ45 10 M/100 M self-adaptive Ethernet port |
On-Board Storage | Built-in memory card slot, support microSD card, up to 256 GB |
Built-in Microphone | Yes |
Audio | 1 input (line in), 3.5 mm connector, max. input amplitude: 3.3 vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium; 1 output (line out), 3.5 mm connector, max. output amplitude: 3.3 vpp, output impedance: 100 Ω, interface type: non-equilibrium. |
Alarm | 1 input,1 output (max. 12 VDC, 30 mA) |
RS-485 | 1 RS-485 (half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive) |
Reset Key | Yes |
Power Output | 12 VDC, 100 mA |
Event | |
Basic Event | Motion detection, video tampering alarm, exception |
Smart Event | Line crossing detection, intrusion detection |
Linkage | Upload to NAS/memory card/FTP, notify surveillance center, send email, trigger recording, trigger capture |
General | |
Power | 12 VDC ± 25%, 0.63 A, max. 7.5 W, two-core terminal block, reverse polarity protection; 24 VAC ± 20%, 0.52 A, max. 7.5 W, two-core terminal block PoE: 802.3af, 36 V to 57 V, 0.24 A to 0.15 A, max. 8.5 W |
Dimension | 68 mm × 56.3 mm × 132.3 mm |
Weight | Approx. 435 g (1.0 lb.) |
Storage Conditions | -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing) |
Startup and Operating Conditions | -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing) |
Language | 33 languages English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian |
General Function | Anti-flicker, heartbeat, mirror, password protection, one-key reset, privacy mask, watermark, IP address filter |
Approval | |
EMC | FCC (47 CFR Part 15, Subpart B) CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014) RCM (AS/NZS CISPR 32: 2015) IC (ICES-003: Issue 7) KC (KN32: 2015, KN35: 2015) |
Safety | UL (UL 62368-1) CB (IEC 62368-1: 2014+A11) CE-LVD (EN 62368-1: 2014/A11: 2017) BIS (IS 13252 (Part 1): 2010/IEC 60950-1: 2005) |
Environment | CE-RoHS (2011/65/EU) WEEE (2012/19/EU) Reach (Regulation (EC) No 1907/2006) |
- Bảo hành: 24 tháng.