Features: Streamlined Installation: This new DB9 adapter simplifies installation by directly connecting to terminal pins, eliminating the need for extra wiring or circuit board conversion. Its simplified design minimizes resistance, ensuring a smoother setup process. Space-Saving Design: With a thickness of just 16mm, this DB9 female connector offers a compact profile, making it ideal for applications with limited space. Its smaller size improves compatibility in cramped environments compared to bulkier predecessors. Durable Construction: Featuring a screw-connected copper alloy terminal, this adapter ensures a robust connection capable of withstanding forces of up to 30 pounds. Suitable for cables ranging from 30-18AWG, it guarantees long-lasting reliability in diverse settings. Universal Compatibility: The smaller, more compact design of this DB9 female connector allows it to be used in a wider range of applications compared to older models. Versatile Compatibility: The compact design of this DB9 female connector expands its compatibility across a wider range of applications, making it suitable for various setups compared to older, bulkier models. From computers and 3D printers to PLCs and industrial instruments, it facilitates seamless communication. Easy Installation Guide: Simply strip about 22mm of the PVC sheath and 4mm of the insulation layer off the cable core. Insert the cable into the adapter wiring hole and tighten the bolt clockwise to secure the cable core between the copper block and the PIN pin. This ensures a snug fit, guaranteeing optimal connectivity. NO WELDING REQUIRED No soldering iron tools are required for welding operations, Terminal wire range: 18-30AWG The wiring terminals are firm, stable, and reliable The copper material wiring terminal adopts a bolt and pin direct contact and tightening method, and the tension value with the cable can reach an astonishing 12KG Higher security performance White PBT material, non combustible when exposed to fire, with higher safety performance 1000V5A Copper material pins can accept 5A high current and 1000V voltage Beautiful wiring The white PBT shell has V-shaped grooves and isolated wiring, making the wiring beautiful and clean, Wide compatibility, no need for driver installation Supports 9-pin RS232/RS485/RS422 protocol communication Baud rate support: 300-115.2Kbps