User's Manual

CAREU U1 Lite(WR) Vehicle Tracker User
Guide
Chapter 3
5
Pin#
Signal Name
Description
I/O
Remark
1
DC IN
Power supply input
I
DC Vin = +8 ~ +30V
2
GND
Signal ground
—
3
Ignition
Ignition(ACC) Input
I
DC Vin = +30 ~ +7V (Active high)
4
Output1
Open-Collector
O
Imax = 300mA
5
Input 1
Negative T rigger
Input 1
I
DC VIN = +6V ~ 0V (Low Active)
6
Output 2
Open-Collector
Output 2
O
Imax = 300mA
7
Input 2
Negative T rigger
Input 2
I
DC VIN = +6V ~ 0V (Low Active)
8
Analog
Input
1
Analog Input 1
I
DC VIN = +30V ~ 0V
3.2 Pin Assignment
1. PWR Connector and
I/O Connector