Sierra Video ADC-8432 - Manual (Page 24)

3-6 •••• User Controls ADC-8432 User Manual (Rev. 1.1)
LED Color Display and Description
Internal Yellow
When on, this LED indicates that internal reference is selected either
through dip switch selection, automatically or via DashBoard, and the
card is locked to the internal reference (see above).
CAL Red
When on, this LED indicates that the sampling frequency has changed and
the card is self calibrating (very short duration).
COM
Activity
Green
When on, this LED indicates that communications on the CAN bus is
operating properly.