All USB based products
from OptoTest are designed around the FTDI chipset.
The latest driver and installation instructions
should be downloaded from here.
Installation
InstructionsDownload Driver
OP250 - Software Interface The OP250 laser and LED sources can be controlled
via USB. The attached VB example shows how to use Visual Basic
to control the OP250.
OP250.DLL is
the light version of the DLL to control a single OP250 module
OP250M.DLL is
the library that allows to control of multiple OP250 sources. OP508/510
- Software Support The OP508 and OP510 Fiber Optic Power Meter
modules are powered and controlled via USB. The library interface
(DLL) is described in the attached documents, some VB6 samples
are included.