DB-9 Male to Male Null Modem Adapter

Easy Null Modem Connections for Serial Devices

Upgrade your serial connections quickly and easily with this DB-9 male to male null modem adapter. Ideal for home users, DIYers, or anyone troubleshooting serial devices, this adapter allows you to convert an existing RS-232 serial cable or port into a null modem configurationno complicated setup required.

What is a Null Modem Adapter?

A null modem adapter swaps transmit (TX) and receive (RX) lines, making it possible for two computers, printers, or other serial devices to communicate directly using their DB-9 connectors. This DB-9 null modem adapter is perfect for direct device-to-device connections without the need for a full-length null modem cable.

Technical Details

• Adapter Type: DB-9 Male to DB-9 Male
• Wiring: Null modem (crossed RX/TX lines for direct device communication)
• Compatibility: Fits any standard 9-pin RS-232 serial port or cable
• Includes: Screws and nuts for secure attachment
• Quantity: 1 DB-9 null modem adapter (Two shown for illustration)
• Product ID: 30D1-18200

Perfect for Everyday Serial Connections

Whether connecting older computers, configuring routers, or linking other RS-232 compatible devices, this DB-9 male to female serial adapter ensures reliable and straightforward null modem communication. Its compact design, sturdy build, and included hardware make it a must-have for every computer user or technician.

Why Choose This DB-9 Null Modem Adapter?

• Plug-and-play convenienceno software or drivers required
• Universal applicationcompatible with all standard DB-9 serial connections
• Secure fit thanks to the included nuts and screws
• Trusted for home and small business serial networking

Make serial communications effortless. Add this DB-9 null modem adapter to your toolkit today and ensure youre always ready for direct device-to-device connections.