Quatech's RS-232 asynchronous serial PCMCIA PC Cards are an ideal solution for adding additional ports to a wide variety of portable systems. Since they share the electronic fundamentals of native bus architectures such as PCI and ISA, they function exactly like standard COM ports and can be addressed as such by most application software.
Quatech DriversEthernet DriversNetwork Drivers
Supported Models
SSU2-100 Driver
DSU-100 Dual RS-232 Serial Ports Driver
DSU-200/300 Dual RS-422/485 Serial Ports Driver
- Quatech DSP-100 Driver Download and Update for Windows and Linux. 2 Quatech QSP-200 PCMCIA Card Driver 2.20 Windows 2000 32bit Windows XP/Vista 32bit/64bit WHQL.
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- Microsoft® ODBC Driver 13.1 for SQL Server® - Windows, Linux, & macOS. The Microsoft ODBC Driver for SQL Server provides native connectivity from Windows, Linux, & macOS to Microsoft SQL Server and Microsoft Azure SQL Database.
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DSU2-100 Dual RS-232 Serial Ports Driver
DSU2-400 Dual RS-232/422/485 Serial Ports Driver
ESU-100 Eight RS-232 Serial Ports 1-4 Driver
ESU-100 Eight RS-232 Serial Ports 5-8 Driver
ESU-200/300 Eight RS-422/485 Serial Ports 1-4 Driver
ESU-200/300 Eight RS-422/485 Serial Ports 5-8 Driver
ESU2-100 Eight RS-232 Serial Ports Driver
ESU2-400 Eight RS-232/422/485 Serial Ports Driver
HSU-100 Sixteen RS-232 Serial Ports 01-04 Driver
HSU-100 Sixteen RS-232 Serial Ports 05-08 Driver
HSU-100 Sixteen RS-232 Serial Ports 09-12 Driver
HSU-100 Sixteen RS-232 Serial Ports 13-16 Driver
Manufacturers
Supported Operating Systems
Windows Vista, Windows XP, Windows 2000
File Name
usbserial.zip (135.5 KB)
Versions
7.207.20 (2007-03-05) via .inf
Quatech Driver Download For Windows 7
Uploader Notes
SSU2-100
USB Serial Adapters
Driver File
Uploaded By
Karthikkumar (DG Staff Member) on 11-Dec-2008
Supported Devices
DSU-100 Dual RS-232 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
DSU-200/300 Dual RS-422/485 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
DSU2-100 Dual RS-232 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
DSU2-400 Dual RS-232/422/485 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
ESU-100 Eight RS-232 Serial Ports 1-4
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
ESU-100 Eight RS-232 Serial Ports 5-8
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
ESU-200/300 Eight RS-422/485 Serial Ports 1-4
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
ESU-200/300 Eight RS-422/485 Serial Ports 5-8
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
ESU2-100 Eight RS-232 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
ESU2-400 Eight RS-232/422/485 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
HSU-100 Sixteen RS-232 Serial Ports 01-04
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
HSU-100 Sixteen RS-232 Serial Ports 05-08
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
HSU-100 Sixteen RS-232 Serial Ports 09-12
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
HSU-100 Sixteen RS-232 Serial Ports 13-16
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
HSU-200/300 Sixteen RS-422/485 Serial Ports 01-04
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
HSU-200/300 Sixteen RS-422/485 Serial Ports 05-08
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
HSU-200/300 Sixteen RS-422/485 Serial Ports 09-12
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
HSU-200/300 Sixteen RS-422/485 Serial Ports 13-16
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
QSU-100 Quad RS-232 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
QSU-200/300 Quad RS-422/485 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
QSU2-100 Quad RS-232 Serial Ports
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
QSU2-400 Quad RS-232/422/485 Serial Ports
Quatech Driver Download For Windows 10
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
SSU-100 Single RS-232 Serial Port
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
SSU-200/300 Single RS-422/485 Serial Port
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
SSU2-100 Single RS-232 Serial Port
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
SSU2-400 Single RS-232/422/485 Serial Port
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | MultiPortSerial |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
USB Serial Port
| Manufacturer | Quatech, Incorporated
|
|---|
| Class | Ports |
|---|
| Hardware Ids |
|---|
| Compatible Hardware Ids | No Compatible Hardware Ids found. |
|---|
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|
| Windows 2000, XP, Vista for USB/QTUSBBX2.INF | 9.4 KB | 5 Mar 2007 |
| Windows 2000, XP, Vista for USB/QTUSBPT2.INF | 4.4 KB | 5 Mar 2007 |
| Windows 2000, XP, Vista for USB/cocpyinf.dll | 22.0 KB | 16 Apr 2003 |
| Windows 2000, XP, Vista for USB/history.txt | 19.3 KB | 5 Mar 2007 |
| Windows 2000, XP, Vista for USB/qtucombx.sys | 103.3 KB | 5 Mar 2007 |
| Windows 2000, XP, Vista for USB/qtucomco.dll | 15.4 KB | 5 Mar 2007 |
| Windows 2000, XP, Vista for USB/qtucompp.dll | 43.5 KB | 25 Jan 2007 |
| Windows 2000, XP, Vista for USB/qtucompt.sys | 57.9 KB | 5 Mar 2007 |
| Windows 2000, XP, Vista for USB/qtusbbx2.cat | 15.0 KB | 12 Mar 2007 |
| Windows 2000, XP, Vista for USB/qtusbpt2.cat | 12.4 KB | 12 Mar 2007 |
| Windows 2000, XP, Vista for USB/qtwdmlib.sys | 17.9 KB | 23 May 2005 |
| Windows 2000, XP, Vista for USB/readme.txt | 10.4 KB | 24 Aug 2006 |