SHAPING THE FUTURE OF SATELLITE COMMUNICATIONS
Data Process: green Data is processed prior to transmission
Tx on: green Transmit is on
Act. Alm: red Actual alarm(s) is/are present
Mem. Alm: red Memorised alarm(s) is/are present
Test: orange On when the device is in test mode
5.2.3.2 LEDs EL970 Demodulator
Figure 30 – Demodulator LEDs
Demod Lock: green Demodulator is locked to the carrier signal
Physical Layer
Synchronisation
BaseBand
Synchronisation
Demodulator lock LED
Alarm Alarm OFF
OK (no Alarm) Alarm Blinking
OK (no Alarm) OK (no Alarm) ON
Data Process: green Data is processed
Data Out: green Valid data is present at the output
Act. Alm: red Actual alarm(s) is/are present
Mem. Alm: red Memorised alarm(s) is/are present
Test: orange On when the device is in test mode
5.2.3.3 LEDs EL470 Modem
Figure 31 – Modem LEDs
Demod Lock: green Demodulator is locked to the carrier signal
Physical Layer
Synchronisation
Base Band
Synchronisation
Demodulator lock LED
Alarm Alarm OFF
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