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Rugged Industrial 8-Port Terminal Block RS232/422/485 to USB Adapter
Trycom TRP-C08 | USB to Serial Isolated Converter
USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip
2-Port Industrial USB 2.0 to RS-422 / 485 Optical Isolated Adapter - Coolgear
USB TO RS232 / RS485 / TTL Industrial Isolated Converter - PiShop.us
Multi-Port Industrial USB to Serial Converter with Isolation
USB TO RS232 / RS485 / TTL Industrial Isolated Converter - PiShop.us
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Remote I/O, ADAM-4561, USB to RS-232/422/485 Converter
Opto-Isolated USB to RS232 / RS485 / RS422 Converter (Industrial / Por – CommFront
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Industrial Isolated Multi-Bus Converter, USB / RS232 / RS485 / TTL Communication | Multibus Converter
Optically isolated USB to RS485/422/232 interface industrial grade lightning protection USB to serial converter
USB to Optical Adapter Industrial Isolated RS-232/422/485 - Coolgear
Amazon.com: Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments : Electronics
