The Associate Led - Digi XB3-C-A2-UT series User Manual

Hardware

The Associate LED

The following table describes the Associate LED functionality. For the location of the Associate LED on
the XBIB-U development board, see number 6 on the
LED status
On, solid
Double blink
Standard single blink 1 second
The normal association LED signal alternates evenly between high and low as shown below:
Where the low signal means LED off and the high signal means LED on.
When CI is not 0 or 0xFF, the Associate LED has a different blink pattern that looks like this:
Digi XBee3 Cellular LTE-M Global Smart Modem User Guide
Blink
timing Meaning
Not joined to a mobile network.
½ second The last TCP/UDP attempt failed. If the LED has this pattern, you
may need to check
(Protocol/Connection Indication)
Normal operation.
XBIB-U-DEV reference.
DI (Device Cloud Indicator)
for the cause of the error.

The Associate LED

or CI
65