9Pin RS232 DB9 D-Subminiature Male Connector Straight

Reliable 9-Pin RS-232 DB9 Male Connector for Secure Serial Communication: Straight Solder Type for Cable Assemblies

The 9-Pin RS-232 DB9 D-Subminiature Male Connector (straight, wire-solderable) is a robust, industry-standard solution for building or repairing serial cables. Featuring easy-to-work solder cups for individual conductors, a durable metal shell, and precisely aligned pins, it delivers a secure, low-noise connection for asynchronous RS-232 data links. Its compact form factor and high-quality contact plating ensure dependable signal integrity in professional-grade applications.

Engineered for reliability and compliant with RS-232C signaling, this DB9 male connector is ideal for custom cable harnesses used in industrial equipment, embedded systems interfaces, instrumentation, and legacy computing. The straight body format fits most standard backshells/hoods and accommodates common wire gauges for quick, clean hand-soldering.

Key Features & Benefits

• Standard RS-232 Compatibility: Supports asynchronous serial data per RS-232C.

• Straight, Wire-Solderable Design: Solder cups for individual conductors—perfect for custom cable builds and repairs.

• Gold-Plated Contacts: Excellent conductivity and wear resistance through frequent mating cycles.

• Durable Metal Shielding: Provides EMI/RFI protection and mechanical robustness in demanding environments.

• 9-Pin DE-9 Layout: Universal DB9 pin arrangement for broad device compatibility.

• Backshell/Hood Friendly: Straight profile fits common D-sub hoods; supports strain-relief hardware.

• Versatile Use Cases: Industrial controls, instrumentation, test fixtures, point-of-sale, and legacy PC interfaces.

Typical Specifications

• Interface: DE-9 (DB9) male

• Termination: Solder cup (wire-solderable), straight body

• Shielding: Metal shell with grounding options

• Contact Plating: Gold over nickel (on mating area)

• Wire Support: Suits common small-gauge stranded conductors (e.g., ~28–22 AWG, depending on cup size)

• Mating Hardware: Compatible with standard DB9 hoods and jackscrews

Applications

• Custom RS-232 cable assemblies

• Field repairs and retrofits

• Test leads and bench setups

• Connecting PLCs, sensors, modems, and legacy serial peripherals