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Everpro Group Liminted
CCTV 4ch H.264 DVR
- Model DVR-638
Format H.264
Video System NTSC/PAL
Audio input 4ch input,1ch output
Video input 4ch input,1ch output
VGA output 1CH VGA output
Playback solution 25fps for CIF、12fps for HD1、 6fps for D1
Recording solution 120fps(360*240)
Display Frame rate D1:120fps(NTSC),100fps(PAL)
Recording Frame rate CIF:120fps(NTSC),100fps(PAL)
HDD Interface 1(SATA)HDD
Backup USB disk/network
Operation control Front panel/Remote control/USB mouse / network
Operation System Linux
Multiplex operation recording/playback/network at the same time
Video split 1 or 4
PTZ/network RS485/RJ-45
Network function IE view/DDNS/TCP/IP/PPPOE
3G Support Mobile access
Alarm no
Size 330mm(L)*285mm(W)*50mm(H)
Weight 3kg
Power supply DC12V 4A
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