System Parameters Operation system Embedded Linux operation system Operation method Single-button Flash 32 M RAM 256 M Video Parameters Camera 2MP HD camera Night vision Low illumination IR supplement mode:3 m BLC Support DNR Support WDR True WDR Field of view Horizontal: 129° Vertical: 75° Video compression standard H.264 Stream Main stream: 1080p@30fps, 720p@25fps Sub stream: D1@25fps Resolution Main stream: 1920 × 1080p, 720p Sub stream: 704 × 576 Motion detection Support Anti-flicker frequency 50 Hz, 60 Hz Audio Parameters Audio intercom Two-way audio communication Audio input Built-in omnidirectional microphone Audio output Built-in loudspeaker Audio compression standard G.711 U Audio compression Rate 64 Kbps Audio quality Noise suppression and echo cancellation Network Parameters Wired network 10/100 Mbps Ethernet Network protocol TCP/IP, RTSP Access Control Parameters Reading frequency 13.56 MHz Card type Mifare card Interfaces RS-485 1 Wi-Fi 2.4G Wi-Fi Debugging port 1 TF card 0 Door contact input 1 Exit button input 1 Grounding 1 Physical button 2 TAMPER switch 1 Door control 1, breakdown voltage: 36 V Performances Card capacity Max. 10000 User capacity Max. 2000 Linked Indoor station Max. 4 Linked sub door station Max. 16 Linked doorphone Max. 8 Protocol ISAPI, RTSP, STMP, SNMP Unlock door Unlock by presenting cards, unlock via Client Software, unlock via App, unlock via indoor station General Protection level IP65, IK08 Indicator 3 Power supply IEEE802.3af, standard PoE 12 VDC Power consumption < 10 W Working temperature -40° C to 53° C(-40° F to 127.4° F) Working humidity 10% to 95% Installation Surface mounting/ Flush mounting Dimension 174 mm × 91 mm × 29 mm