... eSATA up to 16TB, 3 USB2.0 Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSSVERTICAL NVR3404V ... MD Zones: 396(22×18), Video Loss & Camera BlankAlarm Input3 channelRelay Output1 channelPlayback & BackupPlayback Channel1/41/ ... , Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital ... standalone NVR recorder for IP camera system