What condition can indicate a communication failure between the second receiver (RX2) and the Antenna Control Unit (ACU) in an Inmarsat Fleet 77 terminal?

Question

Accepted Answer

The message "RX2 Comm error " or " ACU Comm error " will be displayed .

Answer

The terminal will indicate RX2 is locked onto a signal on the Inmarsat NCSC channel.

Answer

The terminal will indicate receipt of a valid frame on the Inmarsat NCSC channel.

Answer

The DCE/DTE communication protocol is improperly configured.

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