User's Manual

4
Chapter 2 Taking a Tour of CAREU U1 LITE PLUS
2.1 Dimensions
Dimensions (L x W x H): 105.5mm x 72mm x 28.5mm
2.2 PIN Assignment
PWR/IO Connector
Pin# Signal Name Description IO Electrical Characteristic
1 DC IN Power supply input I DCIN = DC 8V to 30V,
2 GND Signal ground G
3 Ignition Ignition(ACC) Input I DC Vin = +30 ~ +7.5V (Active high)
4 Output1 Open-Drain output O Imax = 750mA
5 Output2 Open-Drain output O Imax = 750mA
6 Input 1 Negative Trigger I
Low Active
7 Input 2 Positive Trigger I
High Active
8 Input 3 Negative Trigger I
Low Active
9 1-Wire 1-Wire Data I/O
10 Analog Input1 Analog Input1 I Voltage Range DC 0~+30V