GNSS
Positioning system GPS+BDS+LBS
Frequency L1
Positioning accuracy <10 meters
Track sensitivity -165dBm
Acquisition sensitivity -148dBm
TTFF (open sky) Avg. hot start =1sec
Avg. cold start =32sec
Cellular
Communication network LTE/GSM
Frequency JM-VL03E:
LTE-FDD: B1/B3/B5/B7/B8/B20
LTE-TDD: B34/B38/B39/B40/B41
GSM: 900/1800 MHz
JM-VL03A:
LTE: B1/B3/B7/B8/B28
GSM: 850/900/1800/1900 MHz
JM-VL03M:
LTE: B2/B4/B5/B7/B12/B13
GSM: 850/900/1800/1900 MHz
Power
Battery 60mAh/3.7V industrial-grade Li-Polymer battery
Optional: 270mAh/3.7V
Input voltage 9-90VDC
Interface
LED indication GNSS (Blue), Cellular (Green), Power (Red)
SIM Micro-SIM
Data storage 64+128Mb
Digital inputs ACC
Digital outputs Relay
Physical specification
Dimensions 94.3mm*50.4mm*15.0mm
Weight 69.0g
Operating environment
Operating temperature –20? to +70?
IP rating IP65
Feature
Sensors Accelerometer
Scenarios Vehicle movement alert, Over-speed alert, Geo-fence, Vehicle battery detection, Power supply disconnection
Driving behavior analysis Harsh acceleration, Harsh braking, Harsh cornering, Collision