... ; It can support HDMI, VGA, USB2.0 and 2 H Dahua 4 channel network vedio recorder with HDMI,VGA,USB and ... , PPPOE, DDNS, FTP, Alarm Server, IP Search(Support IP camera, DVR, NVS etc)Max Remote Users20 Users simultaneouslyRemote OperationMonitor, PTZ control ... ×D×H)Weight2.3KG(without HDD)iphone interface web interface Dahua 4 channel network vedio recorder with HDMI,VGA,USB and ...