©
National Instruments Corporation
3-1
SCXI-1141/1142/1143 User Manual
3
Connecting the Signals
This chapter describes input and output signal connections to the
SCXI-1141/1142/1143 module through the front and rear signal
connectors.
Caution
Connections that exceed any of the maximum ratings of input or output signals
on the SCXI-1141/1142/1143 module can damage the SCXI-1141/1142/1143 module, the
SCXIbus, any connected DAQ device, and the computer with which the DAQ device is
used. NI is not liable for any damage resulting from such signal connections.
Front Connector
Table 3-1 shows the pin assignments for the SCXI-1141/1142/1143
module front connector.
Table 3-1.
SCXI-1141/1142/1143 Module Front Connector
Pin Number
Column A
Column B
Column C
32
IN0+
NC
IN0–
31
NC
NC
NC
30
IN1+
NC
IN1–
29
NC
NC
NC
28
AGND
NC
AGND
27
NC
NC
NC
26
IN2+
NC
IN2–
25
NC
NC
NC
24
IN3+
NC
IN3–
23
NC
NC
NC
22
AGND
NC
AGND
21
NC
NC
NC
