Associate LED functionality
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 XBIB-U-DEV reference.
| LED status | Blink timing | Meaning |
|---|---|---|
|
On, solid |
Not joined to a mobile network. |
|
|
Double blink |
½ second |
The last TCP/UDP attempt failed. If the LED has this pattern, you may need to check DI (Remote Manager Indicator) or CI (Protocol/Connection Indication) for the cause of the error. Note This pattern applies only to the Transparent mode. Other transmission modes do not affect the Associate LED blink pattern. |
|
Standard single blink |
1 second |
Normal operation. |
| LED status | Blink timing | Meaning |
|---|---|---|
|
On, solid |
Not joined to a mobile network. |
|
|
Double blink |
½ second |
The last TCP/UDP/SMS attempt failed. If the LED has this pattern, you may need to check DI (Remote Manager Indicator) or CI (Protocol/Connection Indication) for the cause of the error. Note This pattern applies only to the Transparent mode. Other transmission modes do not affect the Associate LED blink pattern. |
|
Standard single blink |
1 second |
Normal operation. |
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:
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