U3 Datasheet
Affordable multifunction DAQ with USB.
This datasheet covers all U3 variants: U3-LV, U3-HV, U3-LV-OEM, and U3-HV-OEM.
These pages form the complete datasheet, manual, and user's guide for the U3. Most information in this datasheet applies to all U3 variants. There is an OEM section with information specific to the build of OEM versions. There is a Hardware Revision section that describes variations due to hardware revisions 1.20, 1.21 and 1.30. Specifications are in Appendix A. UD library documentation is in Section 4.