Datavideo MP-4100 - Manual (Page 6)

5
FEATURES
20 seconds of pre-event recording
Stand alone NON-PC embedded system offering maximum stability
Simple, easy to use control & user interface
Near DVD quality MPEG2 recording and playback
Video recording with Digital Watermark
MP3-level high quality audio recording (32KHz sampling rate)
Remote control panel
Removable 2.5
” Hard Drive facility
Multiple recording modes - alarm event recording and instant recording
Video loss detection with alarm and pre-alarm recording
Firmware upgradeable thru Ethernet
Remote Backup event thru Ethernet
Dual trigger in and out