Racal Instruments 3156B, Руководство пользователя

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3156B User Manual
Racal Instrument © 2005 Programming Reference 5-131
Valid range: Hold count depends on the rate range and
the programmed channel. The range is 1 to 1.049B if rate
range 50Mpps and 2 to 2.1B if rate range 100Mpps.In
channel 2 max hold count = 16000000 if rate range is
100Mpps and 8000000 if rate range is 50Mpps
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_apply_digital_pattern
Description
Programs all digital pattern parameters simultaneously: Digital Pattern Rate Range, Digital Pattern Rate. It also
sets active channel Waveform Mode to Digital Pattern and Digital Mode to Freerun.
Channel Dependency: Independent
C Syntax
ViStatus ri3156b_apply_digital_pattern (ViSession instrHandle, ViReal64 digitalPatternRate, ViInt16
digitalPatternRateRange)
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.
digitalPatternRate
ViReal64
Programs the Freerun digital patterns rate
Valid range: 1 to 50/100e6 (pps)
Default: 10e3