- 4-port USB-to-serial adapter for RS-422/485
- Compatible with USB 2.0
- Data transfer rate up to 921.6 Kbps
- Integrated overvoltage protection up to ±15 kV
- Extended operating temperature range from -20 °C to +70 °C
Description
Multi-4/USB Combo – USB to 4-port serial adapter for maximum flexibility
The Multi-4/USB Combo provides a quick and easy way to add additional serial ports to your system. With a transfer rate of up to 921.6 Kbps and built-in 15,000 volt surge protection, the adapter ensures reliable and stable connections to your serial devices. Thanks to its low component requirement, the Multi-4/USB Combo is a cost-effective solution for a wide range of applications. The Multi-4/USB Combo has a connection panel with four DB9 connectors and supports both RS-232 and RS-422/RS-485 communication. The integrated status LEDs next to the connections indicate the current communication status and facilitate troubleshooting.
Highest compatibility and easy setup
The Multi-4/USB is fully compatible with USB 2.0 and offers backwards compatibility with USB 1.1, making it ideal for both legacy and modern systems.
Simply plug the adapter into an available USB port and the serial port is automatically recognized as a COM port. Installation of additional drivers is minimal and quick, saving you valuable time.
Reliable communication thanks to integrated overvoltage protection
With a built-in surge protection of 15,000 volts, the Multi-4/USB offers maximum protection against electrical spikes, preventing damage to your devices. This protection ensures stable connections and minimizes downtime.
The Multi-4/USB Combo is the ideal solution if you need additional serial interfaces for your system. With its high reliability, ease of use and versatility, the adapter is perfect for a wide range of applications – from industry to POS systems.
Specifications
| Multi-4/USB Combo | |
|---|---|
| SERIAL INTERFACE | |
| Interface Type | USB Specification Rev. 2.0, Hi-Speed |
| Serial Interface | 4x RS-422/RS-485 (selectable per port) |
| Maximum Speed | 921.6Kbps |
| Signal Lines | RS-422: TXD+, TXD-, RXD+, RXD- RS-485: TRXD+, TRXD- |
| Flow Control | 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 |
