Video Resolution 8MP,5MP, 3MP ,2MP(1080P),1.3MP(960P),1.0MP(720P) Recording Bandwidth Inputs  50Mbps   out 64Mbps Performance     Installation wizard   Yes Live/Playback Compression  Audio: G.711a Video : H.264/H.265 Frame rate 4K:45fps 4MP:90fps 2MP:180fps AI yes Event MD(Sensitivity Level 1~8)   Videlo loss Beep, Email, Push notification to Mobile APP Playback function  Fast forward / backward (2x, 4x, 8x,16x) Slow forward (1/2x, 1/4x, 1/8x,1/16x) Playback Max 4CH playback  UI/Monitoring Local UI5.0 WEB IE10/11 Mobile viewer Rxcamview Push N/Atification TUTK/RS Interface P/W Reset   Password Reset : Press 3 seconds Factory Reset : Press 10 seconds Monitors VGA  1(1024*768, 1280*720, 1280*1024, 1440*900, 1920*1080 ) HDMI 1(1024*768, 1280*720, 1280*1024, 1440*900, 1920*1080 , 2560*1440, 3840*2160/EDID) Connections POE 4POE Ethernet  1 RJ45 10/100 Base-T USB  USB2.0*1(front) USB2.0*1+(rear) Audio out 1 E-sata 1 optional, not supported by default HDD Software design can support up to 10T 1/2/3/4/6 T use 48V/1.2A (Design reserved 2HDD or 1HDD+1ESATA) Line in  1 optional, not supported by default RS485 1 optional, not supported by default Alarm Input/out 4 in /1 out  optional, not supported by default General   OSD Language More Mechanical design Dimension (WxDxH) 300X227X53mm Electrical Input Voltage/Current 1HDD:DC48V/1.2A 2HDD:DC48V/2A PoE Swith :48V  Power consumption (excluding hard disk)   Environmental Operating Temperature/Humidity Temperature : 0°C~+40°C (32°F ~ 104°F)  Humidity : Less than 90%RH