System Compression Standard H.264 High Profile System CPU Cortex A9 System OS Embedded Linux Video Input BNC × 32 Video Resolution TVI / CVI / AHD 1080P, 720P, WD1 real time Video Output HDMI × 1 : 1920 × 1080, VGA × 1 : 1920 × 1080, BNC × 1 : CVBS ( used as the main or spot output ) Audio Input RCA × 4 Audio Output RCA × 1 Two-way audio Take up channel one audio input Record Resolution 1080P, 1080P lite, 720P, WD1 Record Frame Rate 1080P : 12 fps (PAL) / 15 fps (NTSC) 1080P lite / 720P / WD1 : 25 fps (PAL) / 30 fps (NTSC) Record Bit Rate 768Kbps ~ 8Mbps Record Mode Manual, timer, motion, sensor Play back 16 CH Play back Search Time slice / time / event / tag search Play back Smart Search Highlighted color to display the camera record in a certain period of time, different colors refers to different record events Play back Function Play, pause, FF, FB, digital zoom, etc. Alarm Mode Manual, sensor, motion, exception Alarm Input 4 Alarm Output 1 Alarm Triggering Record, snap, preset, e-mail, etc. Network Interface RJ45 10M / 100M / 1000Mbps × 1 Network Protocol TCP / IP, PPPoE, DHCP, DNS, DDNS, UPnP, NTP, SMTP Network Web Client Multiple users online Mobile Device OS iOS, Andriod Storage HDD SATA × 4, max 6T per HDD Local Backup U disk, USB removable HDD Network Backup Yes RS485 RS485 × 1, connect to PTZ or keyboard USB USB 2.0 × 1 ( front panel ), USB 3.0 × 1 ( rear panel ) Remote Controller Optional Power Supply ATX 250W Consumption ≤ 20W ( without HDD ) Dimensions ( mm ) 440 × 390 × 70 ( W × D × H ) Work Environment -10 ～ 50 ℃，10% ～ 90% humidity