| Model | DRC1918 | DRC1920 | DRC1930 |
| Detection | Day:600m; | Day:700m; | Day:800m; |
| | Night: 300m | Night: 300m | Night: 400m |
| CCD | 1/2.8'' SONY CMOS, HD 2.1 MP, 1920X1080, Auto ICR switch, color to B/W mode |
| Video encoding | Video compression H.264, code stream 32k~8Mbps, Support dual-stream,the heart, smart restructuring,electronic shutter, white balance, 3D DNR, DWDR,automatic exposure, support SD card, motion detection, mask alarm |
| Focal length | 4.7～84.6mm,18 optical zoom F1.6～F2.7 | 4.7～94mm,20 optical zoom F1.6～F3.5 | 4.3～129mm,30 optical zoom F1.6～F5.0 |
| FOV | 55.4°～2.9° | 61.4°～2.9° | 65°～2.3° |
| Min. illumination | 0.05lux /0.005lux |
| Consumption | 5W, 808nm,NIR |
| Laser lens | 30mm F1.0 Fast lens, GHT laser homogenizing technology |
| Laser angle | 2.3°～50° | 2°～50° | 2°～50° |
| Angle control | DSS laser angle control technical, 30ms fast track response,min 0.1°sync zoom accompany camera, support manual zoom and sync zoom. |
| Optical axis aiming | 0.01°SLM optical axis aiming and locking |
| Laser on/off | Auto/manual |
| PTZ | Pan: 360°continuously, Tilt: -90°~+5°(Support auto reverse) |
| Rotation speed | Pan: 0.01°~200°/s, Tilt: 0.01°~120°/s, max speed of calling preset 250°/s, rotation speed vary automatically according to the focal length |
| Preset | 255, support memory record after power breakdown, scan, keep watch |
| Interface and protocol | RJ45, 10M/100M Ethernet, TCP/IP, RTP/RTCP, HTTP etc protocol |
| Compatibility | Support ONVIF,GB/T28181 |
| Customized function | Customizable privacy shade, 3D box chosen magnification |
| Online update | Support online update |
| Baud rate | 2400/4800/9600/19200bps |
| Weatherproof | IP66, TVS4000V anti-lighting, anti-wave |
| Operational temp. | -30℃~60℃, ＜90%RH non-condensing |
| Power supply | DC12V/4A, common≤40W,peak≤60W |
| Dimension | Φ230(mm)*348(mm) |
| Weight | 5kg |
