| Model name | RS-CH398N3KHP-TF-28PW-M |
| Video | |
| Imaging Device | 1/3″ |
| Effective Pixels | 4MP 2560(H)×1440 (V) |
| Scanning System | Progressive CMOS |
| Min. Illumination | Color 0.004lux @ F1.6(AGC ON) ; B/W 0 lux @ IR ON |
| Lens Type | |
| Focal Length (Zoom Ratio) | 2.8mm |
| Max. Aperture Ratio | F 2.2 |
| Angular Field of View | Horizontal:88 °, Vertical:48 °, Diagonal:105° |
| Min. Object Distance | 2m |
| Lens Type | Fixed(M12) |
| Operational | |
| IR Viewable Length | Up to 30m |
| Camera Title | On/Off |
| Day & Night | IR cut filter with auto switch （Day/Night/Auto/Image/Schedule） |
| Backlight Compensation | Off/On (5 Zone) |
| Wide Dynamic Range | DWDR |
| Digital Noise Reduction | 3D DNR |
| Motion Detection | Off/On (8 Level) |
| Privacy Masking | Off/On (4 Zone, Rectangle) |
| Gain Control | Auto |
| White Balance | Auto/Manual |
| Electronic Shutter Speed | 1/5 ~ 1/20000s |
| On-Board Storage | Micro SD slot, up to 256GB |
| Alarm | NA |
| Audio | Built-in microphone |
| Hardware Reset | Yes |
| Smart Feature | SMD（Human&Vehicle Detection （PD&VD）/ Perimeter Intrusion Detection （PID）/ Line Crossing Detection（LCD） |
| Network | |
| Ethernet | RJ45(10/100BASE-T) |
| Video Compression Format | H.265/H.264 |
| Resolution | Mainstream@25fps 4MP(2560×1440) Substeam@25fps VGA(640×480) |
| Video Quality Ajustment | 128Kbps ~ 4Mbps |
| Bitrate control method | CBR/VBR |
| Streaming Capability | Main/Sub |
| IP | IPv4 |
| Protocol | TCP/IP,HTTP,DHCP,DNS,DDNS, RTP/RTSP, SMTP,NTP,HTTPS |
| Security | IP address filter;complicated password; Authenticated username and password |
| Streaming Method | Unicast/Multicast |
| Application Programming Interface | ONVIF |
| Web Viewer | IE10/11 |
| Environmental | |
| Operating Conditions | -35～+55°C/less than ≤ 95% RH |
| Ingress Protection | IP66 |
| Electrical | |
| Input Voltage / Current | D12V/POE(IEEE802.3af) |
| Power Consumption | 1.2-4W |
| Mechanical | |
| Â Material | Plastics |
| Dimension (WxHxD) | 99*85.5mm |
| Weight | 221g |