Combines three serial data ports in one radio, allowing up to three different connections and protocols to operate simultaneously. Transmits data in the license-free economical 900 MHz ISM band.

This driver enables USB communication between Windows computers and SEL USB ports for the following devices: <ul><li>SEL-2440</li><li>SEL-3031</li><li>SEL-C662</li><li>SEL-C667</li><li>SEL-3021</li><li>SEL-9192</li><li>SEL-T4287</li></ul> Installation Instructions <ol><li>Download the driver that corresponds to your version of Windows.</li><li>Run the installer, if present, or follow the driver instructions.</li><li>To see new COM port assignment, open Device Manager and expand Ports.</li></ol>

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SEL USB Driver

For Windows 11 operating systems.

For 32-bit and 64-bit Windows 10 operating systems. (Multi-language support)

For 32-bit and 64-bit Windows 8, Windows 7, Vista, and XP operating systems. (Multi-language Support)