Appendix
210
3.10.3 FSK Carrier Frequency
The maximum carrier frequency depends on the function selected as shown
below. The default is 1 MHz for all functions.
FSK Carrier
Frequency
Characteristics
When the External source is selected, the output frequency is determined
by the signal level on the Modulation In connector. When a logic low level is
present, the carrier frequency is output. When a logic high level is present,
the hop frequency is output.
To set the carrier frequency, press the Frequency softkey for the selected
function. Then use the knob or numeric keypad to enter the desired
frequency.
Remote Interface
Operation
:FREQuency[1|2] {<frequency>|MINimum|MAXimum}
You can also use the APPLy command to select the function, frequency,
amplitude, and offset with a single command.