... audio compressionSupport triplex operation: record, playback, net transmissionSupport remote view with Mobile PhoneSupport to backup & upgrade with ... Client, IE Brower, Mobile, CMSREMOTE OPERATIONRemote view,remote playback,remote setupNETWORK SERVICETCP/IP,UDP,HTTP,DDNS,SMTP(SSL) ... (Rear)NETWORKYESFILEH.264 CompressionALARM IN/OUT4 sensor inputs / 1 alarm outputRS-4851UNIT DIMENSION(mm)300(W) * 220(D) ...