top of page
DB-9 (Serial/RS-232) Male to Female Cable (Null Modem)

DB-9 (Serial/RS-232) Male to Female Cable (Null Modem)

The DB-9 (Serial/RS-232) Male to Female Cable (Null Modem) allows direct communication between two RS-232 devices by crossing certain data transmission lines, such as the transmit and receive lines. This configuration eliminates the need for a modem when connecting two computers, modems, or other serial devices. It is ideal for file transfers, software configuration, and communication between legacy systems.

  • Tech Specs

    Connector Type: DB-9 Male to DB-9 Female (Null Modem Configuration)

    Supported Interface: RS-232 serial communication with cross-wired pin configuration for null modem functionality

    Cable Length: Available in 3ft, 6ft, 10ft, and 15ft options

    Material: Durable PVC jacket with molded connectors and strain relief for enhanced durability

    Pinout Configuration: Cross-wired (TX/RX and control lines) to enable direct device-to-device communication

    Compatibility: Works with RS-232 serial devices with DB-9 ports, such as older PCs, modems, routers, and industrial control systems

    Use Case: Ideal for direct serial communication between devices, software setups, file transfers, and configuring legacy systems

    Additional Features:

    • Plug-and-play design—no drivers or external power required
    • Shielded cable to reduce electromagnetic interference (EMI) for stable data transfer
    • Precision-molded connectors ensure a secure, stable fit
    • Flexible design for easy routing in tight spaces
    • Suitable for office, industrial, and legacy system environments

You might also like

bottom of page