Input Devices Front panel USB mouse remote controller (Optional) Video Input 8 CH Composite video 1.0Vp-p/75Ω NTSC/PAL Video Output 1 CH Composite video output HDMI VGA Audio 1 CH Input. 1 CH Output Resolution Live: 720×576 25f/s(PAL). 720×480 30f/s(NTSC) Playback: 352×288 25f/s(PAL). 352×240 30f/s(NTSC) Network Support DHCP FTP PPPOE 3G DDNSWeb browser CMS NetViewer Email. Build in free privacy DDNS Mobile OS Windows mobile Symbian IOS Android Blackberry Connecting Port USB x 2 SATA x 1 12VDC RS485 Environment Working Temperature : 0? ~ +55? Working Humidity: 10~90%