Specifications:
| Name | Hikvision DS-2DE4220IW-DE |
| Code | K1791 |
| Video system | IP |
| Image sensor | 1/2.8’’ Progressive Scan CMOS |
| Resolution | 1920 x 1080 (2 MP) |
| Sensitivity | 0.05 lx @ F1.6 (color) 0.01 lx @ F1.6 (B/W) |
| Frame rate | 25 fps |
| Number of video streams | 3 |
| Video compression | H.265+ / H.265 / H.264+ / H.264 / MJPEG |
| Audio compression | G.711 / G.722 / G.726 / MP2L2 |
| White balance | Automatic, indoors, outdoors, manual, street lighting |
| AGC | Automatic / Manual |
| Image processing functions | 3D-DNR, D-WDR, BLC, HLC, Defog, EIS |
| Mechanically switching IR filter | YES |
| IR range | 100 m |
| ROIs | YES (4) |
| Privacy masks | YES (8) |
| Optical zoom | 20x |
| Digital zoom | 16x |
| Viewing angle range | 58.3o – 3.2o |
| Zooming time | ca. 3 s (full range) |
| Focal length range | 4.7 – 94 mm |
| Optical zoom | 20x |
| Horizontal viewing angle | 58.3 – 3.2o |
| Minimum focusing distance | 10-1000 mm |
| Focusing | Manual / Semi-automatic / Automatic |
| F-number range | 1.6 – 3.5 |
| Pan range | 360° |
| Pan speed | 0.1…80 o/s, (preset: 80o/s) |
| Tilt range | 15° – 90° (auto flip) |
| Tilt speed | 0.1…80 o/s, (preset: 80o/s) |
| Image conversions | B/W, mirror image |
| Number of presets | 300 |
| PTZ functions | 8 patrols, each up to 32 presets |
| Routes | 4 (each with recording time over 10 min.) |
| Park actions | Preset / Patrol / Pattern / Pan scan / Tilt scan / Random scan / Frame scan / Panorama scan |
| Event detection | Virtual line crossing, intrusion, motion, audio exception |
| Support for NAS | YES, up to 8 |
| Max number of simultaneous connections | 20 |
| Max number of users | 32 |
| Audio IN/OUT | YES (1/1) |
| Alarm IN/OUT | – |
| Network interface | RJ-45, 10/100Base-T |
| Micro-SD card slot | YES (up to 128 GB) |
| Protocols | IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTP,TCP, UDP, IGMP, ICMP, DHCP, PPPoE |
| Supported standards | Onvif, CGI, PSIA |
| PTZ control | NVR (via network), IE, dedicated software |
| Compatibility with browsers | IE |
| Operating humidity | below 90% |
| Operating temperature range | -30°C…+65°C |
| IP rating | IP66 |
| Supply voltage / power consumption | 12 VDC / PoE 802.3at, max. 20 W |
| Dimensions | Φ164.5 x 295 mm |
| Weight | 3.26 kg |
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