| Specification | Details |
| Model | DAHUA IPC‑HFW1431S1P‑S4 |
| Camera Type | Fixed Bullet Network Camera |
| Sensor | 1/3” 4MP Progressive CMOS |
| Max Resolution | 2688 × 1520 @20fps • 2560 × 1440 @25/30fps |
| Video Compression | H.265 • H.264 • MJPEG (sub-stream) |
| Lens | Fixed 2.8mm or 3.6mm • F2.0 aperture |
| Field of View | 93° (2.8mm) • 81° (3.6mm) |
| IR Illumination | Built-in IR LEDs • Range up to 30m |
| Image Enhancements | WDR 120dB • 3D DNR • BLC • HLC • Privacy masks (up to 4 zones) |
| Event Detection | Motion detection • Video tampering • Network disconnection • IP conflict • Illegal access • Voltage detection |
| Storage Options | FTP • Dahua Cloud • NAS |
| Network | RJ‑45 (10/100 Base‑T) • Protocols: HTTP, TCP/IP, RTSP, RTP, SMTP, FTP, DHCP, DNS, DDNS, IPv4/v6 |
| Compatibility | ONVIF (Profile S/G/T) • CGI • Milestone • Genetec • P2P |
| Cybersecurity | Video & software encryption • Security logs • HTTPS • 802.1x • Trusted boot/execution/upgrade |
| Power | 12V DC or PoE (802.3af) • <5W consumption |
| Weather Resistance | IP67 |
| Operating Conditions | -40°C to +55°C • Humidity <95% |
| Dimensions & Weight | 162.6 × 70 mm • Net weight 0.22 kg |
| Certifications | CE‑LVD • CE‑EMC • FCC |
