National Instruments USB-621x OEM User Guide

About this manual

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.

What's inside

• Dimensions
• I/O Connector Pinouts
• Board Mounting
• Device Components
• Modifying USB Device Name
• Windows Vista/XP Users
• Windows 2000 Users