A222 User Guide
Chapter 2-Installation
Page 11 of 20
Table 2-2: Pinout Specifications
Pin
Description
Wire Color
1
Manual mark in
White
2
Port B Tx
Brown
3
Port B Rx
Blue
4
CAN high
Orange
5
Signal ground
Yellow
6
Port A Tx
Violet
7
1 PPS
Gray
8
Port A Rx
Pink
9
CAN low
Tan
10
Power in (12 V)
Red
11
Power ground
Black
12
Speed out
Green
Note:
For successful communication, the baud rate of the A222 serial ports (Port A and Port B) must be set to match
that of the connected devices.
