USB 2.0 Hub EXSYS EX-1348HMV

The EXSYS EX-1348HMV is a robust USB 2.0 Hub designed to provide efficient connectivity and reliable performance for professional environments. Housed in a durable metal case, this hub features a USB 2.0 Type-B interface and delivers eight high-performance 16C550-type UART compatible serial ports supporting RS232, RS422, or RS485 communication. It serves as an effective solution for expanding COM port connectivity via the USB 2.0 bus for desktop PCs, notebooks, or 19-inch racks.

Advantages

The device offers immediate COM port expansion without the need to open the computer system, ensuring straightforward setup and operation. Its sturdy metal housing makes it suitable for demanding industrial and office environments. The included 2-meter USB cable features a screw-lock mechanism on the B-male connector to prevent accidental disconnection. Additionally, LED indicators provide clear visual monitoring of power status and active data communication.

Suitable for

• Connecting legacy serial devices to modern computers via USB
• Expanding COM port availability in industrial control systems
• Integration into 19-inch rack setups with optional mounting accessories
• Office and laboratory environments requiring stable serial communication

When it may not be suitable

This hub may not be ideal for users requiring high-speed data transfer rates, as it operates on the USB 2.0 standard. It is specifically tailored for serial device connectivity and is not designed for general-purpose high-bandwidth USB peripheral expansion such as external storage drives.

Key specifications

• USB 2.0 Type-B interfaceEight serial ports supporting RS232, RS422, or RS48516C550-type UART compatibleMetal case constructionLED indicators for operation and data communicationDimensions: 219 mm width, 128 mm depth, 25 mm heightWeight: 900 g

How to use

Connect the hub to your computer using the supplied USB cable and secure the screw-lock connector to the Type-B port for a stable connection. Install the necessary drivers for the serial ports as required by your operating system. Once recognized, connect your RS232, RS422, or RS485 serial devices directly to the available ports on the hub. Monitor device operation and data transfer status using the integrated LED indicators.

What to consider before purchase

• Verify that your operating system is compatible with 16C550-type UART serial drivers
• Check whether your setup requires standard desktop placement or optional 19-inch rack or DIN-rail mounting
• Ensure your peripheral devices utilize RS232, RS422, or RS485 serial interfaces

Usage recommendations

Use the screw-lock feature on the USB cable to ensure the connection remains secure in environments subject to vibration or movement. Verify driver installations prior to connecting mission-critical serial equipment.