DB9 RS232 to RJ45 Adapter | COM Port to LAN Ethernet Converter
DB9 RS232 to RJ45 Adapter | COM Port to LAN Ethernet Converter
DB9 RS232 to RJ45 Adapter | COM Port to LAN Ethernet Converter
Extend and convert your RS232 serial COM port signals over standard CAT5, CAT5E, or CAT6 network cables with this compact and reliable DB9 RS232 Male/Female to RJ45 Adapter. Ideal for IT professionals, network technicians, and DIY enthusiasts, this plug-and-play converter makes it simple to transmit serial data across distances of up to 100 feet (30m) without signal degradation.
Available in 2 color options, this adapter fits seamlessly into server rooms, control panels, industrial setups, or home lab environments. No drivers or external power required — just connect and go.
Key Features
- Signal Transmission Up to 100FT: Reliably extends RS232 serial signals up to 100 feet over standard network cable.
- Broad Compatibility: Works with CAT5, CAT5E, and CAT6 network cables for flexible installation.
- Male & Female DB9 Options: Choose the connector orientation that matches your setup.
- Plug-and-Play Design: No software, drivers, or external power needed — ready to use straight out of the box.
- Compact & Durable: Lightweight and sturdy construction designed for repeated, reliable use.
- 2 Color Options: Select the style that best suits your workspace.
Specifications
- Interface: DB9 RS232 (Male or Female) to RJ45 Female
- Compatible Cables: CAT5 / CAT5E / CAT6
- Maximum Signal Distance: Up to 100FT (approx. 30m)
- Connection Type: Plug-and-Play, no drivers required
- Color Options: 2 available
What's in the Box?
- 1 × DB9 RS232 to RJ45 Adapter
For more information on serial communication standards and network cabling best practices, visit the National Institute of Standards and Technology (NIST).
Frequently Asked Questions
Q: What does the DB9 RS232 to RJ45 Adapter do?
A: The DB9 RS232 to RJ45 Adapter converts your RS232 serial COM port signals to run over standard RJ45 network cables (CAT5, CAT5E, or CAT6), allowing you to transmit serial data over distances of up to 100 feet without the need for additional hardware or software.
Q: Is the DB9 RS232 to RJ45 Adapter plug-and-play?
A: Yes! This adapter is completely plug-and-play. Simply connect it to your DB9 RS232 COM port and your RJ45 network cable — no drivers, software installation, or external power source is required.
Q: Which network cables are compatible with this RS232 to RJ45 converter?
A: This converter is compatible with CAT5, CAT5E, and CAT6 standard Ethernet/network cables, giving you flexibility to work with most existing network infrastructure.
Q: What is the maximum signal transmission distance?
A: The DB9 RS232 to RJ45 Adapter can reliably transmit serial signals up to 100 feet (approximately 30 meters) over a compatible network cable.