Software for the OSW Series Optical Switches

The following packages are available:

1. Software: Software package with graphical user interface for operating the device in standard applications.
2. Drivers: Third party drivers for the OSW Optical Switch Series
3. Archive: Previous Versions of the Software and Drivers

• Software
• Drivers
• Archive

Software for 64-Bit Windows
Description	The OSW-Control utility allows you to remotely control your OSW optical switch series OEM board.
Version	2.2
Filesize	176 MB
Download	Only download from trusted sources, like Thorlabs, and always scan files before executing.
ReadMe
License
System Requirements	Windows® 10 (64 Bit) or Windows 11 (64 Bit) USB/COM Port

Drivers for 64-Bit Windows
Description	VISA instrument drivers for the OSW Optical Switch Series for text based programming environments, National Instruments™ LabWindows™/CVI and LabVIEW™.
Version	2.2
Filesize	177 MB
Download	Only download from trusted sources, like Thorlabs, and always scan files before executing.
ReadMe
License
System Requirements	Windows® 10 (64 Bit) or Windows 11 (64 Bit) USB/COM Port

Software Version 2.1.0 (32-Bit)

Software Version 2.1.0 (32-Bit)
Description	The OSW-Control utility allows you to remotely control your OSW optical switch series OEM board.
Version	2.1.0
Filesize	172 MB
Download	Only download from trusted sources, like Thorlabs, and always scan files before executing.
ReadMe
License
System Requirements	Windows® 8.1 or Later USB/COM Port

Software Version 1.1.0

Software Version 1.1.0
Description	The OSW-Control utility allows you to remotely control your OSW optical switch series OEM board.
Version	1.1.0
Filesize	56.4 MB
Download	Only download from trusted sources, like Thorlabs, and always scan files before executing.
ReadMe
License
System Requirements	Windows™ 2000 with ServicePack 3 or later. USB/COM port.
Additional Software	National Instruments™ VISA Engine V3.4 or higher. See www.ni.com/visa for details and downloads.

Driver Version 2.1.0 (32-Bit)

Driver Version 2.1.0 (32-Bit)
Description	VISA instrument drivers for the OSW Optical Switch Series for text based programming environments, National Instruments™ LabWindows™/CVI and LabVIEW™.
Version	2.1.0
Filesize	173 MB
Download	Only download from trusted sources, like Thorlabs, and always scan files before executing.
ReadMe
License
System Requirements	Windows® 8.1 or Later USB/COM Port

Driver Version 2.0.0

Driver Version 2.0.0
Description	VISA instrument drivers for the OSW Optical Switch Series for text based programming ewnvironments, National Instruments™ LabWindows™/CVI and LabVIEW™.
Version	2.0.0
Download	Only download from trusted sources, like Thorlabs, and always scan files before executing.
ReadMe
License
System Requirements	Windows™ 2000 with ServicePack 3 or later. USB/COM port.
Additional Software	National Instruments™ VISA Engine V3.4 or higher. See www.ni.com/visa for details and downloads.