User's Manual

3
1.4 Hardware Architecture
As hardware is concerned, the CAREU U1 PLUS is comprised of a micro-controller,
regulator, GPS receiver, 2G/3G modem, G-Force sensor, flash memory data storage.
● Users can connect PC's Hyper Terminal to the diagnostic setting port for the
AVL
configuration.
● G-Sensor is for car accident prevention, car tow-away warning and power
management.
FLASH I/O
SENSOR
MCU
GPS RS232
Powe
Modem
1.5 Related Document
CAREU U1 PLUS Protocol Document