Waveshare USB TO RS232 / RS485 / TTL (UART) Industrial Isolated Converter with Original FT232RL Inside Aluminium Alloy Enclosure Power/ADI Magnetical Isolation,TVS Diode. RS232:Connector: DR9 maleProtection: TVS diode, surge protection, ESD protectionTransmission distance: -15mTransmission mode: point-to-point4.
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