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280SD-C12 <p>1-button SIP Video Door Phone</p> • 2MP HD camera with automatic lighting • Powered by PoE or power adapter (DC12V/2A) • Open the door by IC card (20,000 users)<br/>• Support SIP 2.0 protocol, easy integration with other SIP devices Get a Quote <h2>Spec</h2><h2>Download</h2><table><tbody><tr><td><strong> Physical Property</strong></td></tr><tr><td> System</td><td> Linux</td></tr><tr><td> RAM</td><td> 64MB</td></tr><tr><td> ROM</td><td> 128MB</td></tr><tr><td> Front Panel</td><td> Aluminum</td></tr><tr><td> Power Supply</td><td> PoE (802.3af) or DC12V/2A</td></tr><tr><td> Standby Power</td><td> 1.5W</td></tr><tr><td> Rated Power</td><td> 3W</td></tr><tr><td> Camera</td><td> 2MP, CMOS</td></tr><tr><td> Door Entry</td><td> IC card(13.56MHz), NFC</td></tr><tr><td> IP/IK Rating</td><td> IP65 / IK07</td></tr><tr><td> Installation</td><td> Semi-flush/Flush Mounting</td></tr><tr><td> Dimension</td><td> 170 x 84.5 x 31 mm (Semi-flush Mounting);190 x 95 x 27 mm (Flush Mounting)</td></tr><tr><td> Working Temperature</td><td> -40℃ - +55℃</td></tr><tr><td> Storage Temperature</td><td> -40℃ - +70℃</td></tr><tr><td> Working Humidity</td><td> 10%-90% (non-condensing)</td></tr><tr><td><strong>Audio & Video</strong></td></tr><tr><td> Audio Codec</td><td> G.711 </td></tr><tr><td> Video Codec</td><td> H.264</td></tr><tr><td> Video Resolution</td><td> 1280 x 720</td></tr><tr><td> Viewing Angle</td><td> 100°(D)</td></tr><tr><td> Light Compensation</td><td> LED white light</td></tr><tr><td><strong> Networking</strong></td></tr><tr><td> Protocol</td><td> ONVIF, SIP, UDP, TCP, RTP, RTSP, NTP, DNS, HTTP, DHCP, IPV4, ARP, ICMP<br/></td></tr><tr><td><strong> Port</strong></td></tr><tr><td> Ethernet Port</td><td> 1 x RJ45, 10/100 Mbps adaptive</td></tr><tr><td> RS485 Port</td><td> 1</td></tr><tr><td> Relay Out</td><td> 1</td></tr><tr><td> Exit Button</td><td> 1</td></tr><tr><td> Door Magnetic</td><td> 1</td></tr></tbody></table>