... Video CompressionSupport 8CH playback at same timeWith total 200fps support 2D1@25fps+6CIF@25fpsSupport Symbian, S60V3/V5, Windows mobile ... , with 2 USB2.0 slot, support USB, mouse, backup, burning, upgradeStrong Network server, support IE review and CMS(can manager ... com free DDNS.Support VGA High Definition output (1280 * 1024), support widescreen LCD(1440*900)With RS485, support PTZ control. ...