Project
Device parameter
Performance
System
Processor
Hi3520DV200
OS
Embedded Linux OS
Operating language
Simplified/En/Traditional
Operator interface
GUI, support mouse
Safety management
User password, Admin password in two layer management system
Video
Video standard
P720P /960H
Compression
H.264(Main Profile)
Live view quality
720P
Playback quality
CIF/D1
Encoding capacity
4CH 720P real time
Decoding capacity
1CH 720P real time
Input
4 channel composite video input
Output
2 channel composite video output
Display
Single picture,4 pictures; alarm screen automatic switch
Audio
Compression
ADPCM
Input
4 channel audio input
Output
1 channel audio output
Recording mode
Video and audio synchronously recording
Speech talkback
Supported
Recording & playback
Recording type
Manual,Schedule,Alarm,Circle recording
Video bitrate
64Kbps~1.5Mbps
Audio bitrate
8KB/s
Storage medium
Support 1 SD card and 1 SATA hard disk
Recording file search type
According to channel , time, video types
Playback
Playback by files; 4 channels playback
Startup/ Shutdown
Startup mode
ACC, Schedule
Shutdown mode
ACC delayed shutdown.,Schedule shutdown,hard disk lock off shutdown
Software updating
Update mode
Manual,automatic updating when power on
Update method
USB interface; SD card; wireless
Interface
Video input
4 channels aviation head interface
Video output
1 channel aviation head interface;1 channel RCA interface
Audio input
4 channels aviation head interface
Audio output
1channel aviation head interface
SD card
1 SDHC(Maximum 64G)
USB interface
USB 2.0
Hard disk interface
1 SATA interface(use USB2.0 interface to convert)
Mouse
1(USB2.0)
ignition Signal
1
Alarm input
8
RS485 port
1
RS232 port
1
Network port
1 RJ45 10/100M Adaptive
IR port
1
Wireless interface
3G(through 3G daughter board expansion)
3G function (optional)
GPS
according to NMEA-0183 protocol
3G/4G
support EVDO & WCDMA
WIFI
802.11 B/G/N
Auxiliary software
PC playback software
Playback the recording files on PC, and analyze all information that overlayed in the file, such as IO signal, GPS info.
CMS
Through wireless network achieve the functions such as remote video preview,GPS uploading,alarm uploading, central command issuing ,parameter setup.
Others
Power input
DC: 8V~36V
Power output
+12V@2A; +5V@2A
Work temperature
-20 --- 60℃
Power consumption
Standby: 3.6W
fully loaded: 27W
Size
201*180*60(mm)