4 CH HD Realtime SDI DVR SM-2704XE-2

Main Feature:

●4CH Realtime SDI-DVR
●Support Network Dual-stream transmission
●H.264 compression,4CH SDI 720P/1080P video input
●1080P Full HD display, support HDMI, VGA dual display output simultaneously
●4 Channel Full Real-time 1080P record,real-time playback,
●4ch Audio input,1ch audio outuput,1ch talkback,
●4ch alarm input ,1ch alarm output
●Flexible backup, USB or network backup
●Has alarm host processing functions, linkage output mode
●Video output max resolution 1920*1080
●2pc SATA interface,2 USB port