Radio Connector Accessories for FT-891 FT-817ND FT-857D FT-897D U56791

6N137 high-speed communication optocoupler, communication rate up to 115200. Complete signal support: Includes TXD / RXD / / DTR / signal. high-level FIDI FT-232RL USB interface chip, plug and play, heavy heavy materials supporting the finished product cable, interface, simple and comprehensive specifications, full mode LINK.

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