1
1 Specifications
4CH HD DVR
System
Operating system
Linux
Operating interface
Graphical menu operation interface(OSD)
Video permission
Administrator & user setting
Video
Video input
4 x 1080P analog high definition
CVBS output
1CH 6pin aviation connector output PAL/NSTC
HDMI output
1CH HDMI output, 1080P
Video display
1, 2, 3, 4
Video standard
PAL: 25 fps, NTSC: 30 fps
Compression
H.264 main profile
Audio
Audio input
4 channels
Audio output
2 channels
Record format
Synchronized video & audio recording
Audio compression
ADPCM
Digital processing
& storage
Image resolution
Max 4 x 1080P(1920 x 1080)
Video bit rate
64kbps~4Mbps/channel
Storage
56~2700MB/(channel*hour)
Audio bit rate
32kbps
Storage
Max. 4pcs x 128GB SD
Alarm
Alarm input
8 channels
Alarm output
2 channels, 1 buzzer
Motion detection
High/low sensitivity adjustable
Interface
for
communication
IR
1 channel
RS232
1 channel
RS485
1 channel
RJ45
1 channel
USB3.0
1 channel
Wireless
2G/3G/4G
Optional
Wi-Fi
Optional