Quantum and Evolution Series Installation and Operating Handbook
7-66
25%
This selects a filter roll-off factor of 25%.
20%
This selects a filter roll-off factor of 20%.
Factory default:
35%
Description:
Controls the slope of the carrier at its edges and therefore has an effect
on both occupied bandwidth and the potential for interference from
adjacent carriers. A factor of 20% is the most bandwidth efficient. Note
that older Paradise modems support only 35% - please consult
Customer Technical Support if in doubt.
Edit-Tx-Carrier-Advanced-AUPC Menu
This menu contains the following options:
•
Mode.
This controls the ability to attempt to maintain the remote Eb/No at a specified
target level by varying the local modem transmit power level.
•
Target Eb/No.
This is used to set a target Eb/No for the distant modem that this
modem tries to maintain by adjusting the transmit power level.
•
Power offset.
This sets the maximum increase in transmit power level that can be
made to maintain the distant Eb/No.
Edit-Tx-Carrier-Advanced-AUPC-Mode Screen
Options:
Off
AUPC:1:Mode
2:Target Eb/No
3:Power offset
AUPC mode: [Off]
1:Off 2:Monitor
3:Maintain