{"product_id":"b0cyl6zg1q","title":"2Pack DB9 Serial Breakout Board, Solder-Free D-SUB 9-Pin Male \u0026 Female RS232\/485 Terminal Adapter with Metal Shell, Bolts, Nuts \u0026 Screwdriver,Small-Size DB9 Connector.","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSeveral Ways to Connect DB9 to RS232 and RS485：For RS232 , connect to pins 2, 3, and 5. Pin 2 is Receive (RX), Pin 3 is Transmit (TX), and Pin 5 is Ground (GND). The other pins do not need to be connected. For RS485 , connection is usually made to pins 1 \u0026amp; 2 or 3 \u0026amp; 8. RS485 uses differential signals, so there is no distinction between receive and transmit. Typically, the connections are Pin 3 (+), Pin 8 (-), Pin 1 (+), and Pin 2 (-).\u003c\/li\u003e\n\u003cli\u003eTool-Free, Solderless Installation – Skip the hassle of soldering with our user-friendly design. Simply insert your wires and tighten the screws for a secure connection in minutes, saving you valuable time on setup. Perfect for both DIY enthusiasts and professionals.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Metal Housing – Built to withstand tough industrial environments, our DB9 adapter features a rugged metal shell that protects internal components from damage, corrosion, and wear. Ensures reliable, long-term performance for your RS232\/RS485 devices.\u003c\/li\u003e\n\u003cli\u003eUltra-Strong, Versatile Connections – Equipped with premium copper alloy terminals, our adapter delivers a rock-solid connection that resists up to 30lbs of pull force. Compatible with 18-30AWG wires, it works seamlessly with most serial cables for maximum flexibility.\u003c\/li\u003e\n\u003cli\u003eStep-by-Step Simplicity – Installation couldn’t be easier: Strip 0.87in (22mm) of outer sheath and 0.16in (4mm) of core insulation, insert the wire into the terminal, and tighten the bolt. The secure clamp design guarantees a stable, interference-free connection every time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible Devices : Laptop\u003c\/li\u003e\n\u003cli\u003eConnector Type : D-SUB 9\u003c\/li\u003e\n\u003cli\u003eColor : Silver\u003c\/li\u003e\n\u003cli\u003eBrand : JUXINICE\u003c\/li\u003e\n\u003cli\u003eFinish Type : Metallic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"JUXINICE","offers":[{"title":"Default Title","offer_id":47636363837666,"sku":"B0CYL6ZG1Q","price":25.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/1190\/3714\/files\/71M28oZBmpL._AC_SX679.jpg?v=1774828800","url":"https:\/\/unltra.com\/products\/b0cyl6zg1q","provider":"Unltra","version":"1.0","type":"link"}