11-26-2025 09:44 AM
Hi,
Could you help us about where to find the documentation to know the voltage range of the 2 Encoder Channels, A and B of the NI LabView RIO Evaluation kit?
Thank you!
11-30-2025 03:32 PM
@TIMondragon wrote:
Could you help us about where to find the documentation to know the voltage range of the 2 Encoder Channels, A and B of the NI LabView RIO Evaluation kit?
I'm not sure what you want to know. Are you looking for information about quadrature encoding using the NI myRIO? Do you have the myRIO Software Toolkit installed? I don't currently have a version of LabVIEW 2019 or 2021 installed (which are, I believe, the last two versions of LabVIEW that support the myRIO Software Toolkit), but I'm quite sure that the A and B Quadrature Encoder channels expect TTL signals, digital signals where High is +5 V and Low is 0 V. There are other NI modules (including USB multifunction devices) that have Counter/Timer inputs that also use TTL signals for counter A and B inputs.
Try doing a Web search for LabVIEW Rotary Encoder or similar wording.
Bob Schor