Compatibility Guides
Looking for replacement parts? US Digital's compatibility guides will help you find the perfect match. Start here »
For the A2, A2T and HD25A.
This file contains a simple example on how to access the A2 from Windows 95/98/ME/NT/2000/XP. Complete 32-bit DLL and source code in Visual Basic is supplied.
Requires SEI DLLs
This file contains simple examples on how to access the A2, A2T and HD25A from DOS and Windows 3.1. Complete 32-bit source code in QBASIC and Borland C is supplied.
Really! Orders placed before 11 AM PST ship the same day - at no extra cost to you.* We're a direct sales channel with no minimum order. How do we do it? Learn more »
Looking for replacement parts? US Digital's compatibility guides will help you find the perfect match. Start here »
Get detailed product views of any configuration by downloading our 3D models in SolidWorks, IGES, or Parasolid format. Available on select products. See our selection »
1400 NE 136th Avenue
Vancouver, Washington 98684, USA
Monday - Thursday:
6:30am - 5:00pm PST
Friday (no shipping):
6:30am - 4:00pm PST
US Digital designs and manufactures incremental and absolute optical encoders, inclinometers and other precision motion control components used in a variety of applications including solar thermal, industrial automation, medical, robotics and more.
Copyright © 2012 US Digital (Terms & Conditions)