Waveshare
Waveshare USB to RS485/422, Industrial Grade Isolated Converter, Up to 1200m Long-distance Transmission, Compatible With Mac/
★★★★★ ✓ Top Pick in Barebone PCs
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Reviewed 23 July 2026 · price checked live
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Overview
The Waveshare USB to RS485/422, Industrial Grade Isolated Converter, Up to 1200m Long-distance Transmission, Compatible With Mac/ is one of the most popular choices in Barebone PCs right now. Key highlights include onboard original ft232rl and sp485een chip, onboard unibody power supply isolation and onboard transient voltage suppressor. With an excellent 4.9/5 average rating, it's one of the best-reviewed options in its category.
Key features
- Onboard Original FT232RL and SP485EEN chip. Fast communication, stable and reliable, better compatibility. 3 LEDs for indicating the power and transceiver status. Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
- Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
- Onboard Transient Voltage Suppressor, effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic
- Onboard Transient Voltage Suppressor, effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic
- Onboard 15KV ESD isolation protection and 600W llgthningproof & anti-surge protection. Onboard 120R terminal resistor on the RS485/RS422 ports, enable by default, configurable by jumper
