Racal Instruments 3156B, Руководство пользователя

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3156B User Manual
Programming Reference 5-116 Racal Instrument © 2005
Valid range: 10e-3 to 10 (V, into 50
Ω
)
Default:5
offset
ViReal64
Programs the offset for the selected function
Valid range: -4.995 to 4.995 (V, into 50
Ω
)
Default: 0
hopDwellTime
ViReal64
Programs dwell time for the fixed dwell-time frequency
hop function. The same dwell time will be valid for each
frequency hop.
NOTE
: Dwell time is programmed in units of
μ
s
(microsecond). For example, to program 1.37ms dwell
time, enter the value as follows: 1370
Valid range: 0.5 to 21e6 (
μ
s)
Default: 0.5
hopMarkerIndex
ViInt16
Selects the hop step index for the marker output.
Valid range: 1 to 4096 (without exceeding the physical
length of the hop table)
Default: Frequency equal to the last hop frequency
Return Values
Displays the return status of the function call. If the function was successful, it will return a status of
VI_SUCCESS, otherwise it will return an error code. Passing the error code into the function
"ri3156B_error_message()" will return a string describing the error.
Ri3156b_set(query)_FSK_one_frequency
Description
This programs the shifted frequency. The frequency shifts when the pointer in the data array points to “1”.
Channel Dependency: independent
C Syntax
ViStatus ri3156b_set_FSK_one_frequency (ViSession instrHandle, ViReal64 FSKOneFrequency)
ViStatus ri3156b_query_FSK_one_frequency (ViSession instrHandle, ViReal64 * FSKOneFrequency)