PXIe-4480/4481 Getting Started Guide
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© National Instruments
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9
Note
Refer to the
PXIe-4480/4481 Specifications
for information about the
operating input range and overvoltage protection.
Connecting RJ50 Cables
The SHB12X-6RJ50 shielded InfiniBand 12x cable provides six RJ50 (10-pin) inputs. Refer to
Table 2 for signal names and descriptions, and the correlation to the pin numbers of the RJ50
modular plug.
Connecting BNC Cables
The SHB12X-6BNC shielded InfiniBand 12x cable provides six BNC inputs. Refer to Table for
signal names and descriptions, and the correlation to the pin numbers of the BNC plug.
Table 2.
RJ50 Connector Pin Assignments
RJ50 Modular Plug
Pin Number Diagram
Pin
Signal Name
Signal Description
1
NC
No connect
2
AI+
Positive analog input signal (0 to 5)
3
AI-
Negative analog input signal (0 to 5)
4
NC
—
5
NC
—
6
EX+
Positive excitation (0 to 5)
7
EX GND
Excitation ground (0 to 5)
8
NC
—
9
GND
Ground
10
NC
—
Shell
GND
Ground
Table 3.
BNC Connector Pin Assignments
BNC Connector Pin
Diagram
Pin
Signal Name
Signal Description
1
AI+
Positive analog input signal (0 to 5)
2
AI-
Negative analog input signal (0 to 5)
10
1
2
1
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