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Kvaser USBcan R User's Guide
8(17)
Kvaser AB, Mölndal, Sweden
— www.kvaser.com
4.4 LED indicators
Table 1: LED indicators overview.
LED
General meaning
PWR (Green)
Power and general status.
CAN 1 (Yellow)
Status for CAN channel 1.
CAN 2 (Yellow)
Status for CAN channel 2.
Figure 3. LEDs on the Kvaser USBcan R.
Table 2: LED indicators, detailed meaning.
PWR
(Green)
CAN 1
(Yellow)
CAN 2
(Yellow)
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.
Fast flash
Firmware configuration error (should not
normally happen, so please contact
support).