From 8:00 PM - 11:59 PM CST on Friday, April 28, ni.com will be undergoing system upgrades that may result in temporary service interruption. We appreciate your patience as we improve our online experience.
NI-9757

NI-9757

(C Series Oxygen Sensor Interface Module)

2-Channel C Series Oxygen Sensor Interface Module—The NI‑9757 provides an interface for two Bosch LSU 4.2 or LSU 4.9 wideband exhaust oxygen sensors and four differential narrowband oxygen sensors. The NI‑9757 device driver allows user calibration of stoichiometry versus pump current for a variety of fuel types (gasoline/diesel default). O2 measurements are reported as A/F, F/A, Lambda, and Phi. The NI‑9757 has serviceable, fuse‐protected heater control circuits.

Product Support Resources

Find complete product documentation to learn how to get started and use the product.

Explore a wide range of support content, including examples and troubleshooting information.