QIHAN DVR 4CH QH-S6104B-HAM HD/SDI

SUPPORT AHD, ANALOG AND IP VIDEO INPUTAHD AND ANALOG INPUT ARE SELF-ADAPTIVETHIRD-PARTY IP CAMERAS SUPPORTED WITH ONVIF V2.4 CONFORMANCESUPPORT 1 OR 2 SATA HDDS, EACH HDD IS UP TO 4TB, 2 USB2.04/8 CHANNEL SYNCHRONOUS PLAYBACKSIMULTANEOUS HDMI AND VGA OUTPUT, THE RESOLUTION IS UP TO 1080PSUPPORT FREE DDNS, E.G. HDCCTVDDNSSUPPORT UPNP?NTP?DHCP?PPPOE?RTSPSUPPORT MOBILE APP ACCESS