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Vmux (legacy) is a virtual multiplexer and a Windows application that makes it easy to connect Sylvac instruments of all types (USB, Bluetooth®, RS 232) and transfer data to third-party software (QM / QC, CSV, etc.)
Built for Everyday Production
Designed for industrial environments, VMUX Legacy runs quietly in the background while continuously acquiring and transferring measurement data.
Easy instrument connection
Bi-directional communication
Windows background operation
Reduced data entry errors
Vmux (legacy) Lite
Digital License
Free
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Connect up to 8 devices on 1 dongle
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Immediate export to external program
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Virtual COM port
Vmux (legacy) Lite 1 instrument
Digital license
Free
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Limited to 1 Instrument & 1 Dongle
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Immediate export to external program
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Virtual COM port
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Terminal
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Password protection
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Auto-select channel & sequence
Vmux (legacy) Standard
Digital license
CHF
425
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Connect up to 32 Sylvac instruments
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Immediate export to external program
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Virtual COM port
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Terminal
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Password protection
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Auto-select channel & sequence
You’re currently viewing VMUX Legacy. Discover VMUX2 for enhanced performance, modern features, and ongoing updates.