| Model name | RS-CH256M4NK-HALDF-LFW2812PW | RS-CH248M7NK-HALDF-LFW2812PW |
| Imaging Device | 1/2.7″ | |
| Effective Pixels | 5MP 2880（H）x1620（V） | 8MP 3840(H)×2160(V) |
| Min. Illumination | Color 0.002Lux @(F1.2,AGC ON); B/W 0 lux @ IR ON | |
| Lens Type | Ø16.7/F1.2 | |
| Focal Length (Zoom Ratio) | 2.8-12mm | |
| Max. Aperture Ratio | F No. 1.2 | |
| Min. Object Distance | 1m | |
| Angular Field of View | Horizontal:112.6（W）-35.4（T）° Vertical: 58.5（W）-20.0（T）° Diagonal:138.0（W）-40.7（T）° |
Horizontal:107（W）-34（T）° Vertical: 56（W）-19（T）° Diagonal:129（W）-39（T）） |
| IR LEDÂ /WarmLight | 2-4 | |
| Red Blue Light | 2（1 Red&1 Blue） | |
| IR Viewable Length/WarmLight Viewable Length | Up to 30m | |
| Wide Dynamic Range | DWDR | |
| Image Setting | Full Color Mode/Day&Night Mode/Schedule | |
| White Balance | Auto/Manual | |
| Electronic Shutter Speed | 1/5 ~ 1/20000s | |
| On-Board Storage | Micro SD slot, up to 256GB | |
| Audio | Built-in microphone&Speaker | |
| Hardware Reset | Yes | |
| Smart Feature | PID,LCD,SOD,PD/VD,FD,CC, CD,QD,HM,RSD,LPD |
PID,LCD,SOD,PD/VD,FD, CC,CD,QD,HM,RSD |
| Ethernet | RJ45(10/100BASE-T) | |
| Video Compression Format | H.265/H.264 | |
| Max.Resolution | 5MP(2880×1620)@30fps | 8MP(3840*2160)@20fps |
| Video Quality Ajustment | 8Kbps ~ 8Mbps | 8Kbps ~ 16Mbps |
| Protocol | TCP/IP,HTTP,DHCP,DNS,DDNS,RTP/RTSP, SMTP,NTP,UPnP,SNMP,HTTPS,FTP |
|
| Application Programming Interface | ONVIF( Profile S/G/T) | |
| Operating Conditions | -30～+55°C/less than ≤ 95% RH | |
| Ingress Protection | IP66 | |
| Input Voltage / Current | D12V/POE(IEEE802.3af) | |
| Mechanical | Metal | |