User's Manual

Chapter 3
CAREU U1 Lite Vehicle Tracker User
3.2 Connector Pin Assignment
Connector Pin Definition
1. PWR Connector
Pin# Signal Name Description I/O Remark
1 DC IN Power supply input I
DC Vin = +8 ~ +30V
Normal = 70mA @ 12V
2 GND Signal ground —
3 Ignition Ignition(ACC) Input I DC Vin = +30 ~ +7V (Active high)
4 Output1
Open-Collector
Output1
O Imax = 300mA
2. I/O Connector
Pin# Signal Name Description I/O Remark
1 Output 2
Open-Collector
Output 2
O Imax = 300mA
2 GND Signal ground —
3 Input 2
Positive Trigger
input 2
I DC Vin = +30 ~ +7V (Active high)
4 Input 1
Negative Trigger
input 1
I DC VIN = +6V ~ 0V (Low Active)
5
NC
Not Connected
6
Analog Input 1
Analog input 1 I DC VIN = +30V ~ 0V
7 NC
Not Connected
8 NC
Not Connected
9 NC
Not Connected
10 NC
Not Connected