Nautel NX25, Operation And Maintenance Manual

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NX300 Operations and Maintenance Manual Operating the transmitter
Page 2-80 Issue 3.0 2012-11-01
5. In the
Tuning
tab (see Figure 2.58 ), enter the following parameters and press
Apply
.
•
Analog Gain -
a linear scale fatcor which scales the analog modulation level with respect to the
carrier level. Normally set to 1.0 with a 0 dBFS audio signal applied to the Exporter.
•
Upper Primary Level Adjust -
Adjusts the power level of the upper sideband within the range of
+20dB and -100 dB. Should be zero by default.
•
Lower Primary Level Adjust -
Adjusts the power level of the lower sideband within the range of
+20dB and -100 dB. Should be zero by default.
Figure 2.58: User Settings - Exgine Settings - Tuning Tab
Refer to the NX300 Troubleshooting Manual for examples of the Exgine interface menu screens.