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NI 9411 Operating Instructions and Specifications
10
ni.com
Figure 3.
Connecting a Differential Encoder to the NI 9411
A+
B+
+5 V
GND
Differential
Encoder
DI0a
DI0b
COM
NI 9411
–
+
A–
B–
Index+
Index–
DI1a
DI1b
DI2a
DI2b
V
sup
COM
+5 V
out
External
Power Supply
+5 V
Reg
Receiver
Circuitry
Receiver
Circuitry
Receiver
Circuitry
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