USB-A to RS232 DB9 Male Serial Adapter – FTDI FT232RL
Connect a USB-equipped computer to compatible RS232 serial devices using this compact USB-A to DB9 male serial adapter featuring the FTDI FT232RL chipset.
Designed for equipment maintenance, industrial communications, and legacy serial-device connectivity, this adapter provides a convenient connection between modern computers and equipment using a 9-pin female RS232 port.
Key Features
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FTDI FT232RL Chipset: USB-to-serial interface designed for dependable communication with compatible RS232 equipment.
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USB-A 2.0 Connection: Connects directly to a standard USB Type-A computer port.
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DB9 Male RS232 Connector: Nine-pin serial connector with mounting thumbscrews.
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Compact Adapter Design: Direct-connect housing eliminates the need for a separate adapter cable.
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Industrial and Commercial Applications: Suitable for compatible control equipment, barcode scanners, modems, point-of-sale systems, and other RS232 devices.
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Multiple Operating Systems: Supplier lists Windows 11/10/8/7, macOS 8+, and Linux 2.4+ compatibility. Driver support should be confirmed for the specific operating system.
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RS232, Not VGA: The nine-pin DB9 serial connector is not compatible with 15-pin VGA video connections.
Technical Specifications
| Specification | Details |
|---|---|
| Interface | USB to RS232 serial |
| Chipset | FTDI FT232RL, supplier specified |
| Computer connection | USB Type-A male, USB 2.0 |
| Equipment connection | DB9 male, 9-pin |
| Connector orientation | Straight |
| Housing | Black molded plastic |
| USB connector contacts | Gold-colored finish |
| Connection type | Direct plug-in adapter |
| Driver requirements | Depends on operating system and configuration |
Typical Applications
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Industrial equipment servicing and diagnostics
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CNC and machine-control serial connections
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Barcode scanners and point-of-sale equipment
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Legacy modem connections
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Serial communications troubleshooting
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Equipment configuration and maintenance
Important Compatibility Information
This adapter is intended for equipment using an RS232 serial interface with a compatible female DB9 connector.
It is not a VGA video adapter, USB-to-Ethernet converter, or RS485/RS422 interface.
Confirm your equipment's serial port, communication settings, and driver requirements before purchasing. Device-specific wiring and handshaking compatibility should be verified where required.