National Instruments NI 9411 Operating Instructions And Specifications page 11

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