ST-Lab U-400 User manual

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Инструкция для
ST-Lab U-400
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8 800 775 98 98

Mar/07 MN3000000032
1
USB 2.0 4-Port Serial Adapter
User Manual
Ver. 1.00
All brand names and trademarks are properties of their
Respective owners.

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2
Features and Benefits
”Provides four RS-232 male DB9 ports for direct connection to
serial devices
”Support USB 2.0 Hi-Speed
”Supports various serial devices modems, PDAs, cellular phones,
digital cameras, card readers, and more
”Easy Plug and Play Installation
”Supports serial transmission rate up to230400bps
”LED Status
On Power On
Off Power Off
”No external power adapter required
”Supports Windows® 2000, XP, Server 2003 and Vista
Package Contents
”1 x USB 2.0 4-Port Serial Adapter
”1 x Driver CD
”1 x User Manual
”1 x Type A to Type B USB cable

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System Requirements
”Windows® 2000/XP/Server 2003/Vista
”USB 1.1 or higher port
Driver Installation
For Windows® 2000/XP/Server 2003
1. Don’t plug in the USB 4-Port Serial Adapter to the USB
connector of your computer.
2. Please insert the CD driver bound with USB 4-Port Serial Adapter
into your CD-ROM Drive.
3. At the Windows desktop click Start, then Run.
4. Type D:\MCS7840\Win32\MSSetup.exe, then click OK.
(Change D: to match your CD-ROM drive letter)
5. Press “Install” button to install the drivers.
6. During the installation process, a warning message will popup
informing the user that the software being used has not passed the
Windows Logo testing, click “Continue Anyway”.
7. Click “Exit” button to complete the driver installation.
8. Plug USB 4-Port Serial Adapter into your computer’s USB port.

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9. Windows will bring up the “Found New Hardware Wizard”
window, select “Install the software automatically” and click on
“Next” to proceed.
10. A warning message will popup informing the user that the
software being used has not passed the Windows Logo testing,
click “Continue Anyway”.
11. Click “Finish” to complete found new hardware wizard.
12. Repeat steps 9-11 four more times.
13. Open “Device Manager” under System Properties.
14. Click on the + (plus sign) in front of the “Ports (COM&LPT)”,
two “High-Speed USB Serial Port…” should be displayed.
15. Double click “Universal Serial Bus controllers”, “High-Speed
USB MultiSerial Compound Device” should be displayed.
For Windows® Vista
1. Don’t plug in the USB 4-Port Serial Adapter to the USB
connector of your computer.
2. Please insert the CD driver bound with USB 4-Port Serial Adapter
into your CD-ROM Drive.
3. At the Windows desktop click Start, then Run.
4. Type D:\MCS7840\Vista32\MSSetup.exe, then click OK.

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(Change D: to match your CD-ROM drive letter)
5. Press “Install” button to install the drivers.
6. During the installation process, a warning message will popup
informing the user that the software being used has not passed the
Windows Logo testing, click “Continue Anyway”.
7. Click “Exit” button to complete the driver installation.
8. Plug USB 4-Port Serial Adapter into your computer’s USB port.
9. Windows will automatically start installing the device driver
software.
10. Open “Device Manager” under System Properties.
11. Click on the + (plus sign) in front of the “Ports (COM&LPT)”,
four “MosChip High-Speed USB Serial Port…” should be
displayed.
12. Double click “Universal Serial Bus controllers”, “MosChip
High-Speed USB MultiSerial Compound Device” should be
displayed.

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Changing COM Port Number
Some serial devices need a special COM port in order to work. If your
serial device works properly, do not change this setting.
1. From the Device Manager window double click Ports(COM &
LPT), then double click the High-Speed USB Serial Port or
MosChip High-Speed USB Serial Port you want to change.
2. Click Features tab.
3. Click the down arrow that is next to the COM Port Number box,
select a COM port that is not in use, then click OK to save the
changes.

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ST-Lab U-400
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