COBHAM Sea Tel Dual Antenna Arbitrator, Руководство по установке

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Dual Antenna Arbitrator (MXP) Front Panel Operation
2-2
Not Available
- The ACU will output ”Blocked” and “Mute” signals to the Dual Antenna Arbitrator, indicating
that that Satellite services are NOT available from this antenna if:
•
The antenna is searching, targeting or is mispointed by more than 0.5 degrees.
•
The antenna is within any one of the blockage zones saved in its ACU.
•
Loss of Modem Lock will cause Search, leading to the same ACU output.
•
Modem failure
•
Failure in the RF Receive path to the modem.
•
If Tracking is turned OFF and the AGC level of the ACU is below Threshold.
•
This Antenna, or its ACU, is de-energized.
2.4. Manual Mode
Manual mode allows you to manually select which antenna is providing services to the modem. Manual mode will
allow you to select an antenna, that would not be available in automatic mode, to provide services to the modem.
While in manual mode of operation, operator action is REQUIRED to switch the antennas whenever necessary.
Press the
Manual
button to select Manual Mode of operation.
Then;
Press ANT A to select Antenna “A” to be the “Active” antenna.
Press
ANT B
to select Antenna “B” to be the “Active” antenna.
Press
Auto
to return to Automatic Mode of operation .