Drivers for the ERM2xx Extinction Ratio Meters

The following drivers are available:

1. Drivers: Instrument drivers to directly operate the device via external software to extend or adapt the functionality to user-specific requirements
2. Archive: Previous Driver Version

• Drivers
• Archive

Drivers
Description	These VXIpnp instrument drivers allow users to write software for our ERM2xx Extinction Ratio Meters in C, C++, C#, LabVIEW™, LabWindows™/CVI, and Visual Studio.
Version	1.1
Filesize	7.48 MB
Download	Only download from trusted sources, like Thorlabs, and always scan files before executing.
ReadMe
License
Change Log
System Requirements	Windows® Windows 8, 10 (32- or 64-Bit), 11 (32- or 64-Bit) Available USB 2.0 Connector

Drivers v1.0
Description	These VXIpnp instrument drivers allow users to write software for our ERM2xx Extinction Ratio Meters in C, C++, C#, LabVIEW™, LabWindows™/CVI, and Visual Studio.
Version	1.0
Filesize	7.22 MB
Download	Only download from trusted sources, like Thorlabs, and always scan files before executing.
ReadMe
License
Change Log
System Requirements	Windows® Windows 8, 10 (32- or 64-Bit), 11 (32- or 64-Bit) Available USB 2.0 Connector