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Chapter 4 Signal Connections
© National Instruments Corporation 4-11 DIO 6533 User Manual
Figure 4-3. Example of Data Signal Connections
LED
+5 V
TTL Signal
+5 V
DIOA<4..7>
DIOB<0..3>
DIOA<0..3>
GND
Switch
I/O Connector
GND
+5 V
Switch
DPULL
+5 V
Open-Collector
TTL
6533 Device