DAQ DAQCard-1200 User Manual page 53

Chapter 3 Connecting the Signals
Signal
Source
DAQCard-1200 User Manual
Gate
Source
I/O Connector
Figure 3-19. Frequency Measurement Application
Figure 3-20 shows the timing requirements for the GATE and CLK input
signals and the timing specifications for the OUT output signals of
the 82C53.
+5 V
13 DGND
DAQCard-1200
3-30
CLK
OUT
GATE
Counter
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