Sentinel 4C User Manual page 5

Support video loop.
Support CIF and QCIF resolution.
Support multi area motion detection.
Support OSD and changeable OSD position.
Support LOGO and changeable LOGO position.
Local functions
Record
Support multiple record type, including real time, manual record, motion detection,
external alarm, motion&alarm, motion|alarm.
Support max. 4 IDE HDDs and each HDD can max support 2000GB.
Support FAT32 file system.
Support HDD S.M.A.R.T technology.
Support cycle or none cycle record.
Support backup the recorded files and clips. Support USB memory, USB HDD, USB
CD-R/W, USB DVD-R/W, IDE CD-R/W and IDE DVD-R/W.
Preview and playback
Support analog moniotor and VGA output.
Support multiple preview modes.
Support sensitive area mask.
Support camera spiteful block alarm.
Support one channel play back by files or by time.
Display local record status.
PTZ
Support many kinds of PTZ protocol.
Support preset, sequence and cruise.
Alarms
Support exception alarm, motion detection alarm, external alarm, etc.
Others
Support IR control.
Support multi-level user management.
Network
Support TCP, UDP, RTP, Multicast for network preview.
Support PPPoE for board band dialup.
Support PSTN for narrow band dialup.
User Manual of Sentinel 4C DVR
Page 5