Subject to Export Control, see Cover Page for details. 2-27
C. Transmitter Test Screen (cont)
SCREEN FEATURE FUNCTION
Preamp (Receiver) Used to select preamp operation.
Select: Auto, On or Off
Volume Used to select the Handset volume level.
Select: 0 to 100
Squelch Used to select the Squelch level for Duplex and Transmitter tests.
Select: -150 to 50 dBm in 1 dB increments
Squelch operates in conjunction with the Receiver RSSI Meter.
When the RSSI Meter is under this threshold, then the speaker
audio is silenced. The RSSI Meter does not need to be displayed
on the screen for squelch to be operational.
Speaker Used to select the Speaker Output.
Select: Audio In, Demod or Fgen
Aud Out Used to select the Audio Output Connector.
Select: Audio In, Demod or Fgen
Save Displays the Save Configuration Screen (para 2-2-7B) to store the
current state of the test screen in the internal memory.
Recall Displays the Recall Configuration Screen (para 2-2-7A) to recall a
stored state of the test screen from internal memory.
Meters (not shown) Several Meters can be selected to appear on the Transmitter Test
Screen.
Meters are selected in the Transmitter Test Setup Screen.
F1 “Edit” / “Done” / “Zoom” /
“Enter”
Edit Highlights the selected field to be changed or changes
the field value if the field only contains two selections.
Done Ends the Field Edit and saves the new setting / value.
Zoom Displays the screen of the field selected.
Enter Displays additional fields on test screen.
F2 “Return” / “Save” Return Displays the System Menu (para 2-2-2)
Save Performs a data dump of frames displayed on the
screen. Meters save configurations and readings.
Control frames save settings. The data dump is stored
in a time-stamped ASCII report and can be retrieved at a
later time.
F3 “Hold” / “Resume” / “Find” Hold Freezes the screen.
Resume Restores the screen to active mode.
Find Used to scan and find RF signals.
F4 “Setup” Displays the Transmitter Test Setup Screen.
F5 “Esc” Ends the Field Edit, but does NOT save any changes to the setting
or value.
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