The Radio LED shows the condition and operation mode of the integrated radio modem. This only applies to receiver models that have an integrated radio modem.
| Display | LED color | Description |
|---|---|---|
 | Solid green | Radio modem is ON and prepared for operation |
 | Solid green/Flashes yellow | Modem receives corrections from a base station |
 | Solid green/Flashes red | Modem transmits corrections |
