Final Checks | 3-23
11. Once the transmit input and output power levels have been set, begin transmitting
by connecting the Tx L-band input signal to the J1 connector on the IBUC and
enabling the Tx in the modem or converter.
12. Under the guidance of NOC staff, fine-adjust the transmit power for the desired
down link margin at the receiving station by adjusting the Tx L-band output level
adjust (modem or converter output) or by adjusting the gain of the IBUC by setting
the Tx attenuator.
Final Checks
To ensure reliable operation, inspect the system for crimped or pinched cabling. Make
sure that all connections are secure and sealed. Once the system has been aligned and
is operating satisfactorily, the IBUC will require infrequent maintenance.
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