universal 3-way RS232/1-way TTL interface converter

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　　OT025 is a universal 3-way RS232/1-way TTL interface converter. It uses the original imported AX78140 main control chip. It does not require an external power supply. It is compatible with USB and RS-232/TTL standards and can convert single-ended BMW line signals to RS232. /TTL signal, the converter has zero-delay automatic transceiver conversion inside, and the l/O circuit automatically controls the data flow direction, plug and play. Ensure that it is suitable for existing communication software and interface hardware. High-speed communication is stable, reliable and has good compatibility. The on-board resettable fuse and protection diode can ensure stable current and voltage output, prevent overcurrent and overvoltage, and improve impact resistance. Aluminum alloy shell, oxidation frosted treatment, strong and durable, craftsmanship Exquisite and feels good in hand.

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