3156B User Manual
Programming Reference 5-132
Racal Instrument © 2005
digitalPatternRateRange
ViInt16
Programs the freerun digital patterns rate range
Valid range: 0, 1
0 – selects the 1pps to 100Mpps range
1 – selects the 1pps to 50Mpps range
Default: 0
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)_dig_stim_freq
Description
This programs the rate of which the Stimulus digital patterns will change.
Channel Dependency: Common
C Syntax
ViStatus ri3156b_set_dig_stim_freq (ViSession instrHandle, ViReal64 digitalDataFrequency)
ViStatus ri3156b_query_dig_stim_freq (ViSession instrHandle, ViReal64 * digitalDataFrequency)
Parameters
Name
Variable
Type
Description
instrHandle
ViSession
The Instrument Handle is used to identify the unique
session or communication channel between the driver
and the instrument. If more than one instrument of the
model type is used, this will be used to differentiate
between them. Note that the initialize function may be
used to associate multiple instrument handles with a
single instrument.
digitalDataFrequency
ViReal64
Programs the stimulus digital patterns frequency.
Valid range: 1 to 100e6 (pps)
Default: 10e3