SCXI-1121
The SCXI-1121 provides four isolated input channels and four isolated excitation channels for SCXI signal conditioning.

The SCXI-1121 provides four isolated input channels and four isolated excitation channels for SCXI signal conditioning.
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The module conditions sensor signals before digitization by a separate DAQ device.
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| Excitation channels | 4 channels |
|---|---|
| Voltage excitation settings | 3.333 or 10 V |
| Current excitation settings | 150 or 450 µA |
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Manufacturer
Signal-conditioning platform
Isolation and excitation
SCXI-1320 and SCXI-1328 terminal blocks.
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No. A separate DAQ device digitizes its conditioned outputs.
NI documents a single SCXI-1121 with an S-series DAQ device for this application. Follow the documented system configuration.