

With our RESI-USB-SIO and RESI-USB-SIO3 devices, we deliver industrial grade USB to serial devices with 1xRS232 or 1xRS485 (RESI-USB-SIO) or with 3xRS485 (RESI-USB-SIO3)
If you search for a device for mobile working, our RESI-USB-BOX with 1xRS232 or 1xRS485 will fit perfectly.
We offer also a 12-48Vdc to 900mA USB power supply for various purposes (RESI-USB-PS).
Our USB devices are intended for connection to any type of controller or touch panel with USB 1.0 or USB 2.0:
PCs, PLCs, AutoGers, media controls, minicomputers, Raspberry Pi's, Arduino's or special hardware
HOW TO USE?
You can download necessary drivers for our USB products from our Software section.
Secure order & Payment
Delivery & Return
Catalogs&Overviews
Catalogs and overviews for our gateway products
About RESI
RESI-Book-RESI-EN.pdf
RESI-A4-FIRST-CONTACT-EN.pdf
RESI-LINE-CARD-96DPI-EN.pdf
RESI-Product-Portfolio-2025-96DPI-EN.pdf
RESI-Product-Portfolio-2025-600DPI-EN.pdf
Marketing
Catalog pages in English
RESI-CATALOG-GATEWAYS-EN-GW-94-USB Overview.pdf
RESI-CATALOG-GATEWAYS-EN-GW-95-USB Overview 2.pdf
RESI-CATALOG-GATEWAYS-EN-GW-96-RESI-USB-SIO.pdf
RESI-CATALOG-GATEWAYS-EN-GW-97-RESI-USB-SIO3.pdf
RESI-CATALOG-GATEWAYS-EN-GW-98-RESI-USB-BOX.pdf
RESI-CATALOG-GATEWAYS-EN-GW-99-RESI-USB-PS.pdf
Manual
RESI-M-USB-SIO-BOX-PS-DE.pdf
Product attachments
RESI-PA-RESI-USB-SIO-DE-EN.pdf
RESI-PA-RESI-USB-SIO3-DE-EN.pdf
RESI-PA-RESI-USB-BOX-DE-EN.pdf
RESI-PA-RESI-USB-PS-DE-EN.pdf
MODBUS mapping+ASCII command list
Additional technical information
Documents-certificates