PNGKNYOCN DB9 to DB25 Conversion cable RS232 female male null modem serial parallel printer for DTE PC Mac Linux data transmission communication（1.5M）

DB9 to DB25 serial cable is specifically designed to connect serial devices of both older and newer models. It effortlessly links your computer (DTE device) to modems, serial printers and similar equipment (DCE devices), resolving the fundamental issue of interface incompatibility. Our serial cables enable two DTE or DCE devices to communicate without the need for a modem, facilitating reliable data transfer, file sharing and serial port communication. They are the ideal solution for engineers and technicians. Cable features a high-quality shielding layer that effectively resists electromagnetic interference, ensuring stable and accurate data signal transmission. Its thickened PVC outer sheath offers enhanced resistance to abrasion and tensile stress. DB9 female to DB25 female serial port pin definitions: DB9 pin 1 to DB25 pin 8, DB9 pin 2 to DB25 pin 3, DB9 pin 3 to DB25 pin 2, DB9 pin 4 to DB25 pin 20, DB9 pin 5 to DB25 pin 7, DB9 pin 6 to DB25 pin 6, DB9 pin 7 to DB25 pin 4, DB9 pin 8 to DB25 pin 5, DB9 pin 9 to DB25 pin twenty two. Widely applicable for connecting serial printers, CNC machine tools, router/switch consoles, laboratory equipment, and various professional scenarios requiring RS232 serial interfaces, with excellent compatibility.