Справочник Пользователя для National Instruments 321645c-01

Chapter 2

Function Reference — GPCTR_Set_Application

NI-DAQ FRM for PC Compatibles

2-216

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 National Instruments Corporation

application can be one of the following.

Table 2-31.  Descriptions for application

Simple 
Counting 
and Time 
Measurement

ND_SIMPLE_EVENT_CNT

Simple event counting

ND_SINGLE_PERIOD_MSR

Simple single period measurement

ND_SINGLE_PULSE_WIDTH_MSR

Simple single pulse-width 
measurement

ND_TRIG_PULSE_WIDTH_MSR

Pulse-width measurement you can 
use for recurring pulses

ND_TWO_SIGNAL_EDGE_SEPARATION_

MSR

Pulse-width measurement for 
signals on two separate gates 
(6602 and 455X devices only)

Simple Pulse 
and Pulse 
Train 
Generation

ND_SINGLE_PULSE_GNR

Generation of a single pulse

ND_SINGLE_TRIG_PULSE_GNR

Generation of a single triggered 
pulse

ND_RETRIG_PULSE_GNR

Generation of a retriggerable 
single pulse

ND_PULSE_TRAIN_GNR

Generation of pulse train

ND_FSK

Frequency Shift-Keying

Buffered 
Counting 
and Time 
Measurement

ND_BUFFERED_EVENT_CNT

Buffered, asynchronous event 
counting

ND_BUFFERED_PERIOD_MSR

Buffered, asynchronous period 
measurement

ND_BUFFERED_SEMI_PERIOD_MSR

Buffered, asynchronous semi-period 
measurement

ND_BUFFERED_PULSE_WIDTH_MSR

Buffered, asynchronous pulse-width 
measurement

ND_BUFFERED_TWO_SIGNAL_EDGE_

SEPARATION_MSR

Buffered, asynchronous pulse-width 
measurement for signals on separate 
gates (6602 and 455X devices only)

_CNT

 = Counting

_MSR

 = Measurement

_GNR

 = Generation