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    2Pcs RS232 DB9 to RJ45 Serial Adapter Kit, DB9 Male/Female to RJ45 Female Coupler, Cat5e Cat6 Ethernet LAN Extender for RS232 Serial Port Extension

    • 2-in-1 set includes DB9 Male to RJ45 Female + DB9 Female to RJ45 Female coupler, complete for serial long-distance extension.
    • Convert standard DB9 RS232 signal to RJ45 interface, extend serial communication via regular Cat5e/Cat6 network cables.
    • Precise internal pin wiring, stable data transmission, anti-interference design avoids signal loss over long runs.
    • Compact plug-and-play design, no driver or extra configuration needed, easy installation and wiring arrangement.
    • Widely compatible with PLC, industrial controllers, POS machines, routers, serial servers and RS232 communication devices.
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    This RS232 DB9 to RJ45 adapter set comes with two pieces, one DB9 male to RJ45 female converter and one DB9 female to RJ45 female coupler. It allows you to extend DB9 serial port signals easily by using common Cat5e or Cat6 Ethernet LAN cables. With accurate pin assignment and built-in anti-interference structure, it maintains reliable and stable RS232 data transmission for long-distance layout. Compact and lightweight, it fits perfectly for chassis installation and cabinet wiring. Plug and play without any driver needed, ideal for industrial automation, equipment configuration, POS system connection and all RS232 serial remote extension applications.



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