Overview
The GC Electronics 64-0510 DB9M connector is a male-to-male DB9 (D-Sub 9) adapter for connecting two DB9 male connectors directly. Designed for RS-232, RS-422, and serial communication applications, this straightforward coupler maintains signal integrity across all nine pins with a 1:1 pinout—no signal cross-over or duplication. It is commonly used in industrial automation, telecommunications, and legacy computing environments where extension or reconfiguration of serial connections is required.
Key Features
- Male-to-male DB9 connector configuration
- 1:1 pinout—all nine signal lines pass through without modification
- Suitable for RS-232, RS-422, and serial data applications
- Compact, passive design with no power requirements
- Durable construction for reliable performance in industrial settings
Technical Specifications
- Connector Type: DB9 (D-Sub 9-pin)
- Gender: Male-to-Male
- Pin Configuration: 1:1 (straight-through)
- Interface Standard: RS-232, RS-422, RS-485 compatible
- Construction: Molded plastic hood with metal shell
- Contact Material: Tinned or plated copper
Typical Applications
- Extending serial cable runs in legacy PLC and controller setups
- Coupling two male DB9 connectors in industrial networking
- CNC machine tool communications
- Modem and telecommunications equipment interfacing
- RS-232 serial port reconfiguration in control systems
Compatibility & Replacements
Verify compatibility with your system integrator before ordering.
Compatible With
- RS-232 serial devices and controllers
- Industrial automation equipment with DB9 serial ports
- Legacy computing and telecommunications hardware
- CNC machines, modems, and terminal servers
Replaces / Drop-In Replacement For
- Generic DB9 male-to-male couplers and adapters
- Other 1:1 straight-through DB9 M-M connectors
Works With
- RS-232 communication protocol
- RS-422 and RS-485 serial standards
- Standard DB9 connector pinout (CIA 303-1 compatible)
