AVL-75 User Manual
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TTW-AVL75-UM001
- 9 -
2.3.
Interface Definition
There are 8 wires on AVL-75user cable, which contains the connection for power, ignition input, digital
input, digital output, TXD and RXD, etc. The user cable’s definition is shown in the following table.
Table 4: Description of AVL-75 User Cable
Index
Color
Description
Comment
1
Red
Power
External DC power input,8-32V
2
Black
Ground
System ground(connected to the vehicle’s frame directly)
3
Yellow
Digital input
Digital input, negative trigger
4
White
Ignition
Ignition input, positive trigger
5
Green
Digital output2
Digital output, low side 150mA max
6
Blue
Digital output1
Digital output, low side 150mA max with latch
7
Violet
TXD
8
Grey
RXD
