Multi-1/USB RS232
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Multi-1/USB RS232 is a serial communication adapter that makes it easy and fast to add a serial communication port to a system via USB. It supports USB Full-Speed and serial communication speeds up to 921.6Kbps, along with a ±15kV surge protector, delivering compatibility and stability. The LED indicators for serial communication status complement the clean design while also serving as a useful debugging aid. Multi-1/USB RS232 is used across a wide range of applications, including R&D, office automation, and factory automation.
SystemBase USB serial products use a Locking USB Cable with a locking mechanism at the connector that prevents the USB from being accidentally disconnected by external impact.
It has excellent compatibility with standard USB connectors and is easy to connect. These advantages have made it widely adopted in industrial settings as well.
| Specifications | USB Specification Rev 2.0, Full-Speed |
| Interface | RS232 |
| Number of Ports | 1 |
| Maximum Communication Speed | Up to 921.6Kbps |
| Signals | TXD, RXD, GND, RTS, CTS, DTR, DSR, DCD, RI (+5V not available) |
| Data Bits | 7, 8 |
| Stop Bits | 1, 2 |
| Parity | None, Even, Odd |
| Cable Length / Diameter | 600mm / Φ3.5mm |
| Protection | Self-protected against ±15kV electrical surges |
| Flow Control | RTS/CTS, XON/XOFF |
| Controller | FT231XQ |
| Board Connector | DB9 Male |
| Operating System | Windows 7 or later Windows Server 2008 or later Linux |
| Utility | TestView |
| Operating Temperature | -40 to 85℃ |
| Storage Temperature | -40 to 85℃ |
| Humidity | 5–95% non-condensing |
| Certifications | CE, FCC, KC |


Click the button below to go to the resource center, where you can download related materials such as manuals, drivers, and utilities.
DownloadMulti-1/USB RS232 is a serial communication adapter that makes it easy and fast to add a serial communication port to a system via USB. It supports USB Full-Speed and serial communication speeds up to 921.6Kbps, along with a ±15kV surge protector, delivering compatibility and stability. The LED indicators for serial communication status complement the clean design while also serving as a useful debugging aid. Multi-1/USB RS232 is used across a wide range of applications, including R&D, office automation, and factory automation.
SystemBase USB serial products use a Locking USB Cable with a locking mechanism at the connector that prevents the USB from being accidentally disconnected by external impact.
It has excellent compatibility with standard USB connectors and is easy to connect. These advantages have made it widely adopted in industrial settings as well.
| Specifications | USB Specification Rev 2.0, Full-Speed |
| Interface | RS232 |
| Number of Ports | 1 |
| Maximum Communication Speed | Up to 921.6Kbps |
| Signals | TXD, RXD, GND, RTS, CTS, DTR, DSR, DCD, RI (+5V not available) |
| Data Bits | 7, 8 |
| Stop Bits | 1, 2 |
| Parity | None, Even, Odd |
| Cable Length / Diameter | 600mm / Φ3.5mm |
| Protection | Self-protected against ±15kV electrical surges |
| Flow Control | RTS/CTS, XON/XOFF |
| Controller | FT231XQ |
| Board Connector | DB9 Male |
| Operating System | Windows 7 or later Windows Server 2008 or later Linux |
| Utility | TestView |
| Operating Temperature | -40 to 85℃ |
| Storage Temperature | -40 to 85℃ |
| Humidity | 5–95% non-condensing |
| Certifications | CE, FCC, KC |


Click the button below to go to the resource center, where you can download related materials such as manuals, drivers, and utilities.
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