Keysight EXG and MXG X-Series Signal Generators User’s Guide 355
Using Avionics VOR/ILS Softkeys for N5171B/72B and N5181B/82B with Option 302
Using COM/ID Softkeys
To set the COM/ID on or off
1. Press Aux Fctn > Avionics > VOR
2. Press COM/ID
(Default is COM/ID Off.)
3. Select either COM/ID Off | COM/ID On
These softkeys toggle COM/ID Off (0) or On (1).
When COM/ID is set to Off, all COM/ID functions are turned off and must be
set to On before any of the other COM/ID parameters have an effect.
To set the COM/ID type between Code or Tone
1. Press Aux Fctn > Avionics > VOR
2. Press COM/ID
3. Press COM/ID Type
4. Select either Code | Tone
Code - When set to Code, the signal generator plays the code associated with
the COM/ID Code setting.
— To change the COM/ID Code setting, see “To set the COM/ID 3-character
code (airport identification code)” on page 355
Tone - When set to Tone, the COM/ID Code setting is disabled and the signal
generator plays a continuous tone based on the COM/ID Frequency setting.
— To change the COM/ID Tone setting, see “To set the COM/ID tone/code
modulating frequency” on page 356
To set the COM/ID 3-character code (airport identification code)
1. Press Aux Fctn > Avionics > VOR
2. Press COM/ID
3. Press COM/ID Code
(Default 3-character code is STS.)
4. Select a 3-character code and select Enter.
Enter a valid COM/ID code (airport identification code) by typing a 3-character
code (for example, STS).
This value sets the airport communication identification code to be played by
the COM/ID generator. (This value/code may also be referred to as an,
“airport call-sign”.)