
4Port USB to Serial Adapter Hub English
Model No.: 4XRS232
This 4 Port USB to RS232 Serial Hub lets you connect up to four RS232 serial devices to your Mac or
PC laptop or desktop computer through a single USB port, as though the computer offered built-on
DB9M serial connectors.
Delivery Content
1 x 4XRS232
1 x Instruction Manual
1 x CD Driver
System Requirements
• An available USB port
• Windows® 10 / 8 / 7 | Apple® Mac OS® X,
or Linux® kernel 2.4.x/ 2.6.x
Up-to-date Operating Instructions
Download the latest operating instructions at www.vtop.shop or scan the QR code shown. Follow
the instructions on the website.
Device Driver Software
The software installation disc includes drivers for Windows® and Mac operating systems.
a) Windows®
■When you connect the converter to the USB port on your computer, the “Found New Hardware”
wizard may automatically discover and install the converter. Allow Windows® to install the
converter “Automatically”. Each RS232 port will be discovered and installed.
If your computer does not automatically recognize the device when connecting to the USB
port, you may need to install the device driver included on the CD ROM. See section “Install
Driver” for further information.
■When the installation process is complete, the serial ports on the converter will appear in
“Device Manager” as new COM ports. See section “Checking the Communication Port" for further
information.
Install Device Driver
•Insert the CD ROM into your disc drive.
•Select the folder that contains the installation files and run the installation software.
•Follow the on-screen instructions to complete the installation process.
Checking the Communication Port
•Open “Control Panel” and select “System”.
•Select “Device Manager” to open the Device Manager dialog box.
•Click “COM & LPT” to expand the list and view the communications Port (COM#).
The device should be listed as one of the COM ports.