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SatX/SE300—Front Panel Operation
o On: NLC is on, to be used on non-linear transponder
3. Press OK to save this configuration.
4.2.7.1.10 LNB Control
Select activation of the LNB dedicated signals coming out from the respective IF or L-Band connector
used. This allows selection of a DC voltage and sine-wave combination.
1. Navigate through the list using the ▲ ▼arrow keys.
2. Possible values:
OFF: LNB controller output disabled (No DC / No Tone).
o
13V/0KHz: LNB controller output enabled (13VDC / No Tone).
o
13V/22KHz: LNB controller output enabled (13VDC / 22KHz Tone).
o
18V/0KHz: LNB controller output enabled (18VDC / No Tone).
o
18V/22KHz: LNB controller output enabled (18VDC / 22KHz Tone).
o
3. Select an item by clicking the OK key.
4.2.7.1.11 Fast Sync Mode
Select Fast sync mode when the modem is connected to an antenna switching system, which requires a
fast sync after antenna switching
1. Navigate through the list using the ▲ ▼arrow keys.
2. Possible values:
Disable: Fast sync is disabled.
o
Enable: Fast sync is enabled
o
3. Select an item by clicking the OK key.
4.2.7.1.12 EC-Mode
Select activation of the Duet™ Echo Cancelation (EC) feature. For further details please refer to
Chapter 7.
1. Navigate through the list using the ▲ ▼arrow keys.
2. Possible values:
Disable: EC is disabled.
o
Enable: EC is enabled, for point to point.
o
Tx-Hub Enable: EC is enabled, for point to multi point. This unit is the Hub Tx modem, and
o
Hub Rx modem.
Rx-Hub Enable: EC is enabled, for point to multi point. This unit is the Hub Rx modem only.
o
3. Select an item by clicking the OK key.
Tx-HUB / Rx-Hub requires ASI interfaces on the modem.
4.2.7.1.13 EC-Min-Delay
Set the minimal delay of the search window for Duet™ echo cancelation.
1. Enter the value using the numeric keypad.
2. Possible values: 0 to 650 msec.
3. Click OK to accept the value.
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