National Instruments NI 9411 - Specifications; Input Characteristics

Figure 6. Connecting a Single-Ended Encoder to the NI 9411
–+
External
Power Supply
A
B
Index
+5 V
GND
Single-Ended
Encoder
Vsup
COM
NI 9411
+5 V
Reg
DI0a
DI0b
+5 Vout
COM
DI1a
DI1b
DI2a
DI2b
Receiver
Circuitry
Receiver
Circuitry
Receiver
Circuitry
I/O Protection
The NI 9411 provides I/O protection for each channel.
NI 9411 Getting Started Guide | © National Instruments | 17