{"product_id":"binary-db9-m-rj45-null-db9-male-to-rj45-adapter","title":"Binary DB9-M-RJ45-NULL DB9 Male to RJ45 Adapter","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BINARY DB9-M-RJ45-NULL is a passive modular adapter that converts a DB9 male serial connector to an RJ45 port. This adapter is used in serial communication applications where RS-232 or similar serial signals need to be routed over standard Cat-style cabling with an RJ45 termination. It provides a direct mechanical and electrical connection between the two connector types without requiring a separate cable. Technicians working on building automation systems, HVAC controls, programmable logic controllers, and similar low-voltage serial equipment will encounter this adapter in fieldwork and panel installations.\u003c\/p\u003e\u003cp\u003eThis adapter is suited for commercial and light industrial environments where serial communication ports need to interface with structured cabling infrastructure. It is commonly used when connecting laptops, programming dongles, or serial control devices to equipment that accepts an RJ45 serial input. The adapter ships as a single unit and is a standard interconnect component for control technicians and low-voltage installers working with serial data lines.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConverts DB9 male serial connector to RJ45 modular port\u003c\/li\u003e\n\u003cli\u003ePassive adapter requires no external power\u003c\/li\u003e\n\u003cli\u003eCompact form factor for use directly at the equipment port\u003c\/li\u003e\n\u003cli\u003eSuitable for RS-232 and similar serial communication protocols\u003c\/li\u003e\n\u003cli\u003eSingle-unit packaging for individual replacement or installation use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard DB9 male to RJ45 modular adapter for use with serial communication equipment that accepts RJ45-terminated serial connections, including building automation controllers, HVAC programming interfaces, and similar control devices.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by low-voltage technicians or control system integrators. Power down or place the connected equipment in a safe state before connecting or disconnecting serial adapters to avoid communication faults or equipment resets. No special tools are required beyond standard hand pressure to seat the connectors. Verify pinout compatibility between the DB9 and RJ45 wiring scheme used by the target equipment before use, as RJ45 serial pinouts are not universally standardized.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type A\u003c\/strong\u003e: DB9 Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type B\u003c\/strong\u003e: RJ45 Modular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Per Package\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Interconnect Cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BINARY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: DB9-M-RJ45-NULL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BINARY","offers":[{"title":"Default Title","offer_id":51688926970162,"sku":"DB9-M-RJ45-NULL","price":29.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/191b06ba105363e236ac1a3d04e99b78.jpg?v=1788252625","url":"https:\/\/voomisupply.com\/products\/binary-db9-m-rj45-null-db9-male-to-rj45-adapter","provider":"Voomi Supply","version":"1.0","type":"link"}