The National Instruments USB-621x OEM User Guide provides dimensions, mounting options, connector pinouts, and Windows device‑name configuration for…
This guide describes the physical characteristics of the USB‑621x OEM series, including detailed dimensions, front‑panel hole cutouts, and connector pinouts for each model. It also lists the components required for board‑mount installation.
Additional sections explain how to modify the device name that appears in Windows (Vista/XP and 2000) by editing the INF file, as well as step‑by‑step instructions for reinstalling the device after the change.