Structure Hisilicon Hi3521,Operating System Embedded LINUX, System resources Multi-channel real-time recording synchronously, multi-channel real-time playback, multi-channel multi-user network operation, USB back up., Operations interface 16 bit real color GUI interface with mouse support, Video compression H.264 (High Profile), Audio compression G711a 16Kbps, Recording Mode Manual, alarm, motion detection, planned, Display mode Monitor-D1; VGA-HD; HDMI-HD, Playback quality 1080P/960H/D1/HD1/CIF/QCIF, Motion Detection 192 (16 x12) areas for each channel; multi-level setting, Protocols TCP/IP, HTTP, ICMP, RTSP, UDP, RTCP, SMTP, FTP, DHCP, DNS, DDNS, PPPOE, UPnP, ARSP, Analog video inputs 4 x D1/960H, IP video inputs 9 x D1 - 2 x 1080P - 1 x 1080P+1 x 720P+2 x D1 - 1 x 720P+7 x D1 - 4 x 720P - 8 x 960H, IP inputs / Analog combined 1 x 1080P+1 x 720P(IP) + 2 x D1(Analog), HDMI output 1x (1024x768/60Hz,1280x720/60Hz,1280x1024/60Hz,1440x900/60Hz,1920x1080/60Hz), VGA output 1x (1024x768/60Hz,1280x720/60Hz,1280x1024/60Hz,1440x900/60Hz,1920x1080/60Hz), BNC output 2 x (1.0Vp-p, 75O), SPOT output Yes, Max resolution rec 4 x 960H, Max 4ch playback (4 x 960H@25fps), Frame Rate max rec 30, Audio input 4 x RCA(200-2800mV,30KO), Audio Output 1 x RCA, Alarm input 4ch, Alarm output 1ch, USB 2, LAN 1 RJ45 10/100M, PTZ 1 x RS485,1 x RS232 support protocol mPTZ, Space in recording Video CIF 4~5G/dayfor each channel, D1 16~20G/day for each channel, Audio, Video saving local HDD, Network, Backup mode Network backup, external HDD, USB, SATA, Playback speed Yes, CMS Yes, External USB HDD Yes - Max 1 (3Tb), e-mail alarm Yes, Web browser Yes, Remote setup No, MID display Yes, DDNS / CLOUD 3G/WiFi (USB device), Wireless interfaces DC12/4A =10W MAX (without HDD), Power supply 370 x 315 x 55mm, Dimension / Weight 1500g
