Configuration
RFI-9256 Radio Modem User Manual
Page 19 of 109
expected that the online LED will flash red in mode 1, a red Online LED indicates that there is something
wrong with the RF link, including mismatched frame time, directional bias settings, or a poor signal path.
POWER / FAULT
The power/fault LED indicates whether there is something seriously wrong with the radio configuration. In
normal operation the power/fault LED will flash green. When the Power LED flashes red there is most likely
something wrong with the serial configuration between the radio and the connected device. The red LED can
also indicate an internal fault in the radio; the diagnostics event log menu can provide more information (see
section B.6.1 on page 84). There are two possibilities for the power/fault LED flashing red.
The firmware image has become corrupted:
If this is the case and the diagnostics status menu can
be reached, then it will display the message "Firmware CRC mismatch."
A framing, parity, overrun, or overflow occurs on either serial port:
In this case the error is
latched for 500ms before being cleared.
