- 4-port USB to serial RS-232 adapter for a reliable connection
- Compatible with USB 2.0
- Data transfer rates up to 921.6 Kbps
- Integrated ±15 kV overvoltage protection
- Extended operating temperature range from -20 °C to +70 °C
Description
Multi-4/USB RS-232 – Add four serial ports to your system – quickly and easily
The Multi-4/USB RS-232 adds up to four serial ports to your system via a single USB port. With a data transfer rate of up to 921.6 Kbps and built-in ±15 kV surge protection technology, this device provides reliable connections to modems, printers, barcode scanners and many other serial devices.
Maximum performance and versatility
The Multi-4/USB is compatible with most Windows and Linux operating systems and ensures stable and powerful data transmission. The four DB9 ports are specially designed to meet the requirements of modern industrial solutions. Thanks to plug-and-play functionality, the adapter is simply plugged into the USB port without the need for additional drivers or an external power supply.
The integrated 15,000 volt surge protection protects your devices from electrical damage and minimizes downtime. LEDs on each port provide a visual status indicator for easy communication monitoring.
Supports USB specification revision 2.0
The Multi-4/USB is fully compatible with USB 2.0 and backwards compatible with USB 1.1, ensuring seamless integration into modern and legacy systems.
Whether in industry, in the office or for specific applications – the Multi-4/USB is the ideal solution for connecting multiple serial devices easily and efficiently.
Specifications
| Multi-4/USB RS-232 | |
|---|---|
| SERIAL INTERFACE | |
| Interface Type | USB Specification Rev. 2.0, Hi-Speed |
| Serial Interface | 4x RS-232 |
| Maximum Speed | 921.6Kbps |
| Signal Lines | TXD, RXD, GND, RTS, CTS, DTR, DSR, DCD, RI |
| Flow Control | RTS/CTS, XON/XOFF |
| Cable Length/Diameter | 600mm/ Φ3.5mm |
| HARDWARE & SOFTWARE | |
| Controller | FT4232H |
| Connector | DB9 Male |
| OS Support | Windows 7/8/8.1/10 Windows Server 2008, 2012 Linux |
| Utility | TestView |
| ENVIRONMENTAL | |
| Protection | 15KV surge protection Data crash prevent with Auto Toggling |
| Operating Temperature | -20° ~ 70°C |
| Storage Temperature | -20° ~ 70°C |
| Humidity | 5~95% (non-condensing) |
| Certifications | CE, FCC, KC |
