LogiLink USB to 4x Serial Adapter, FTDI FT4232HL, 1 Mbps per Port, USB 2.0, 0.8 m Cable, RS232 DB9 Male, ESD 15KV, Bus-Powered, Black

Unlike single-port solutions that force you to juggle multiple adapters, the LogiLink AU0032 consolidates four RS232 serial ports into one compact USB hub. Built around the FTDI FT4232HL chipset, it delivers rock-solid compatibility across Windows, macOS, and Linux, making it a dependable choice for industrial automation, POS systems, and legacy device management.

Highlights

• Four independent RS232 ports (DB9 male) with full modem control signals
• High-speed FTDI FT4232HL controller ensures native driver support and stable operation
• Data rates up to 1 Mbps per port, with 128-byte Tx and 256-byte Rx FIFO buffers
• ESD protection of 15KV on all serial lines safeguards against electrostatic discharge
• USB 2.0 bus-powered design eliminates the need for an external power supply
• Integrated 0.8 m USB cable with Type-A connector for direct connection to host
• LED indicators for Tx/Rx activity on each port provide instant status feedback

In daily use

Connecting legacy equipment such as barcode scanners, CNC machines, or networking gear becomes straightforward. The adapter is hot-swappable and plug-and-play, so you can attach or detach it without rebooting your system. Hardware flow control (RTS/CTS) and software flow control (XON/XOFF) are both supported, ensuring reliable data transfer even with demanding peripherals. The rugged plastic housing withstands temperatures from 0°C to 70°C and humidity up to 95% non-condensing, suitable for factory floors and server rooms alike.

Full specifications

• Host Interface: USB 2.0 Type-A Male
• Device Interface: 4x RS232 (DB9 Male)
• USB Backward Compatibility: USB 1.1
• Serial Standard: RS232
• Max Data Transfer Rate: Up to 1 Mbps per port
• Chipset: FTDI FT4232HL
• Operating System Support: Windows (XP/Vista/7/8/10/11), macOS, Linux
• Power Source: USB Bus-powered
• Integrated Cable Length: 0.8 meters
• ESD Protection: 15KV
• FIFO Buffer: 128-byte Tx, 256-byte Rx per port
• Flow Control: Hardware (RTS/CTS), Software (XON/XOFF)
• LED Indicators: Tx/Rx activity for each serial port
• Plug & Play: Yes
• Hot-Swappable: Yes
• Housing Material: Plastic
• Operating Temperature: 0°C to 70°C
• Operating Humidity: 5% to 95% RH, non-condensing

Final note

For reliable multi-port serial connectivity in demanding environments, the LogiLink AU0032 offers a proven FTDI-based solution with robust ESD protection and broad OS support.