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Features and Functions 2
U2761A User’s Guide 69
FSK “Hop” Frequency
The maximum alternate (or “hop”) frequency depends on the
function selected as shown below. The default “hop”
frequency is 100 Hz for all functions.
Only Square wave with a 50% duty cycle is available for the
Internal FSK modulating waveform.
Soft Front Panel Operation
On the Hop Frequency panel as shown in Figure 2- 22, input
the desired hop frequency value and select the unit from the
drop down list.
Remote Interface Operation
FSKey:FREQuency <frequency>
Table 2-7 “Hop” frequency
Function Minimum frequency Maximum frequency
Sine 1 μHz 20 MHz
Square 1 μHz 20 MHz
Ramp, Triangle 1 μHz 200 kHz
Arbitrary 1 μHz 200 kHz