Product overview

TM8720 is specially designed for in-vehicle video monitoring,remote video monitoring and vehicle intelligent 
dispatching and is a kind equipment of cost-effective,good scalability in function.It uses highspeed processor
and embedded operating system,combined with the most advanced H.264 video compression/uncompressing
technology in IT field,3G/4G internet technology,GPS/BDS positioning technology,TM8720 can realize video 
of CIF and D1 format,vehicle driving record and remote video monitoring,with center software can realize central
remote video monitoring of alarm linkage,vehicle intelligent dispatching management and playback and analysis
based on central database.
 
Product features
1.Product appearance is concise
TM8720 is a center equipment in the vehicle dispatching system, needs dock and joint with a variety of equipments,
However we use a variety of different interfaces,realize plug connection, make the machine keep clean, elegant 
appearance.
2.With strong vibration resistance
TM8720 does a lot of work corresponds to the hard disk protection,a variety of hard damping structure model of 
coexistence,it has superior seismic performance.
3.Can support 4-way video at the same time.
4.Set aside a large number of interfaces that can support CAN, 485,232, single-bus and other types of equipment
 for docking.
5.Program can be upgraded remotely, U disk upgrade.
6.Support WIFI
7.4G and 3G can be optional.


 

 

Item
operating parameter
Description
Power input
9~30V
Input voltage is +9V~+30V
Power output
12v
power supply for monitor and camera
Standby level
9~30
level is optional
Total Power
≤50W
maximum power, less than this value when work at ordinary times
Signal of opening and closing door 
≤35.8V
≥3.77V
Each signal when opening and closing,voltage can be captured within the specified scope.
Video input resistance
75Ω
Each video input impedance are 75Ω.
Video output
1Vpp
1Vpp CVBS output of an analog signal.
CAN interface
2 way CAN interface
support 1 way low speed CAN interface,1 way high speed CAN interface,total two ways CAN 
Operating temperature
-30 ~ 65℃
working temperature limit when equipments work normally
System
operating language
 
Chinese
operation interface
Graphical menu interface
Video
Video input
8 way D1/CIF
Video output
one way video output
Video display
single picture,four pictures,nine pictures show
Video standard
PAL format
image compression
H.264 Main profile;
Compressed resource is 100 CIF / sec.
Audio
audio input
Single-channel audio input
audio output
Single-channel audio output
recording styles 
Sound and video simultaneously recording
Image processing and storage
image format
CIF/D1 optional
video flow standard
ISO14496-10
Video bitrate
CIF: 256Kbps
D1: 512Kbps 
audio bitrate
16Kbps
data storage
support hard disk(Compatible with SSD) and SD card storage
Communication interface
RS485 interface
support 2 way RS485 interface
Internet interface
RJ45,10M/100M Adaptive network interface
Stops interface
Power output
Support 3 way power output,every way 20W
Wireless communication
HDD-LTE/TD-SCDMA/WCDMA/CDMA2000
optional built-in HDD-LTE(downward compatible all mobile frequencies ),WCDMA communication modules,
CDMA2000 modules
GPS
Support built-in/external modules,geographical coordinates,speed can be wrote in code stream,the same time can wirelessly upload. 
WIFI
support built-in WIFI module,can flexiblely open and close.
Supporting software
PC replay analysis
Playback of video files on the PC side, while the vehicle information in the file for analysis
Tiamaes GPS dispatching system
Realize video previews,GPS uploading, alarm uploading and central command issued,
parameter configuration vehicle scheduling management functions through a wireless 
network
Software upgrade
support updating through internet,USB flash disk and remote

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