EXSYS EX-1334HMV-2 4-Port USB 2.0 to RS-232 Serial Adapter with Metal Housing

Legacy serial devices often lack a modern USB connection, making them difficult to integrate into current systems. The EXSYS EX-1334HMV-2 solves this by providing four RS-232 serial ports through a single USB 2.0 port, enabling reliable communication with industrial equipment, POS terminals, and laboratory instruments.

Who is it for

IT administrators, system integrators, and technicians who need to connect multiple serial devices to a computer without native serial ports. It is suitable for industrial automation, retail, and scientific environments where dependable serial connectivity is essential.

Main features

• Four RS-232 DB9 male ports for multi-device connectivity
• USB 2.0 high-speed interface, backward compatible with USB 1.1
• FTDI chipset ensures broad operating system compatibility
• Metal aluminium housing with wall-mount flanges
• LED indicators for power and per-port Tx/Rx activity
• ESD protection up to 15kV

Specifications

• Host interface: USB 2.0 Type-B
• Serial interface: RS-232, 4 ports, DB9 male
• Chipset: FTDI
• Max data transfer rate: 921.6 Kbps per port
• Flow control: RTS/CTS, DTR/DSR, XON/XOFF
• FIFO buffer: 128-byte Tx, 256-byte Rx
• USB cable length: 1.8 m
• Power: USB bus-powered, optional DC 5V via power jack
• Operating temperature: 0°C to 70°C
• Humidity range: 5% to 95% RH (non-condensing)
• Compatible operating systems: Windows 7/8/10/11, macOS, Linux

Tips

Install the FTDI drivers before connecting the adapter to ensure proper enumeration. For devices requiring more power, use the optional DC 5V power jack. The metal housing and wall-mount flanges allow secure installation in industrial settings.