| Physical Property | |
| System | Linux |
| Front Panel | Plastic |
| Reset Button | 1 |
| Power Supply | PoE (802.3af) or DC12V/2A |
| Camera | 2MP, CMOS, Digital WDR |
| Indicator Light | 3 |
| Door Entry | IC (13.56MHz) Card, APP |
| IP Rating | IP65 |
| Installation | Surface Mounting |
| Dimension | 130 x 50 x 28 mm |
| Working Temperature | -40℃ - +55℃ |
| Storage Temperature | -40℃ - +70℃ |
| Working Humidity | 10%-90% (non-condensing) |
| Audio & Video | |
| Audio Codec | G.711 |
| Video Codec | H.264, H.265 |
| Video Resolution | 1920 x 1080 |
| Viewing Angle | 110°(H) / 60°(V) / 125°(D) |
| Light Compensation | LED white light |
| Networking | |
| Protocol | SIP, UDP, TCP, RTP, RTSP, NTP, DNS, HTTP, DHCP, IPV4, ARP, ICMP |
| Port | |
| Wiegand Port | Support |
| Ethernet Port | 1 x RJ45, 10/100 Mbps adaptive |
| RS485 Port | 1 |
| Relay Out | 1 |
| Input | 2 |
| TF Card Slot | 1 |
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Datasheet 904M-S3.pdfDownload
