Exsys EX-1311-2F USB 2.0 Serial Adapter - 2x RS232 DB9 Male

The Exsys EX-1311-2F is a high-performance USB 2.0 to dual RS232 serial adapter, designed to add two legacy serial ports to modern computers via a single USB connection. Featuring an integrated 0.8m USB cable and FTDI chipset, it ensures reliable, high-speed data transfer up to 921.6 Kbps. Ideal for industrial, commercial, and IT environments where serial communication is still essential.

Advantages

This adapter provides two independent RS232 serial ports through one USB port, saving space and simplifying connectivity. The FTDI chipset guarantees broad OS compatibility and stable performance. Bus-powered design eliminates the need for an external power supply, making it highly portable. LED indicators for each port allow easy monitoring of data activity.

Suitable for

• Connecting serial devices such as barcode scanners, POS terminals, modems, and industrial equipment to USB-only computers
• IT professionals and system integrators requiring reliable serial communication
• Legacy device integration in modern workstations and servers

Key specifications

• Host Interface: USB 2.0 Type-A Male (integrated cable, 0.8m)
• Device Interface: 2x RS232 DB9 Male
• Chipset: FTDI
• Max Data Rate: 921.6 Kbps
• Data Bits: 5, 6, 7, 8
• Stop Bits: 1, 1.5, 2
• Parity: None, Even, Odd, Mark, Space
• Flow Control: XON/XOFF, RTS/CTS, DTR/DSR, None
• FIFO Buffer: 128-byte transmit, 256-byte receive
• Power: USB bus-powered
• OS Support: Windows (XP to 11), Windows Server (2003-2019), macOS (10.x+), Linux (Kernel 2.6.x+)
• LED Indicators: Tx/Rx per port
• Housing: Plastic
• Operating Temperature: 0°C to 55°C
• Storage Temperature: -20°C to 85°C
• Humidity: 5% to 95% RH (non-condensing)
• Certifications: CE, FCC, RoHS

Recommendations

For best performance, use with a USB 2.0 port. Compatible with a wide range of serial devices. No driver installation required on most modern operating systems.