I-8123W Quick Start User Guide (Version 1.0, Aug/2010)
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3. Hardware Structure
LED Color
Description
PWR
Red
Turn on when I-8123W power on.
Tx/Rx Green When the I-8123W is transmitting or
receiving a CAN message, the Tx/Rx
LED will blink. If I-8123W’s loading is
heavy, the Tx/Rx LED will always turn
on
ERR Orange The ERR LED indicates the error
status of the CAN physical layer and
indicates the errors due to missing
CAN message.
Pin
Signal Description
1 GND Ground
2 CAN_L
CAN_L
bus
line
3 N/A
Non-available
4
CAN_H
CAN_H bus line
5 N/A
Non-available