Kvaser USBcan Professional User's Guide
10(23)
Kvaser AB, Mölndal, Sweden
— www.kvaser.com
Table 3: LED indicators, detailed meaning.
PWR
(Green)
CAN 1
(Yellow)
CAN 2
(Yellow)
ERR
(Red)
Meaning
Slow flash
Waiting for USB connection with the PC.
Steady
Power ON (The device is connected to
the computer).
Short flash
CAN traffic on channel 1.
Short flash
CAN traffic on channel 2.
Short
flash
Error frame on either channel.
Steady
Self-test failed, wrong bit rate, CAN bus
transceiver failure.
Fast flash
Firmware configuration error (should not
normally happen, so please contact the
support).