QSU2-400 Quatech, QSU2-400 Datasheet
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QSU2-400
Manufacturer Part Number
QSU2-400
Description
Interface Modules & Development Tools Serial Adapter 4port USB to RS232/422/485
Manufacturer
Quatech
Datasheet
1.ESU2-100-EMB.pdf
(2 pages)
Specifications of QSU2-400
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
High Speed USB Serial Adapters
Standard serial ports via USB 2.0 without replacing peripheral hardware
or application software
Connect serial peripherals with USB
2.0 Serial Adapters
If speed, expansion and support are
what you’re looking for in a USB Serial
Adapter, think Quatech.
You can now broaden the range of
external peripherals used on your
computer at higher speed rates than the
USB 1.1 series, with the introduction of
the High Speed USB 2.0 Serial
Adapters.
bandwidth that allows higher data rates
on the serial ports for more efficiency.
The new High Speed USB Serial
Adapter line gives your laptop or
workstation the ability to communicate
between a USB port and up to eight RS-
232,
peripherals. It adds the COM port(s) via
its USB connection and is compatible
with new and legacy RS-232 or RS-
232/422/485 devices. The USB Serial
Adapters are the ideal solution for a
variety of industries and applications
including banking, retail and industrial
automation
significantly shorter lifecycle than the
peripherals that use them.
Rev C
2/2008
RS-422,
The USB 2.0 has more
where
or
RS-485
PCs
have
serial
a
For over 20 years, Quatech has been
known to help you Connect with
Reliability. As we continue in the race to
become the industry leader, our high
performance device connectivity line
expands with the new high speed USB
2.0 Serial Adapters. The next generation
Quatech USB Serial Adapter hits speeds
of up to 921.6 kbps, 1024-byte FIFO and
hardware and software flow control.
Quatech
enumerate themselves as standard
COM ports that are compatible with all
standard RS-232 or RS-232/422/485
devices and software created for them.
With the industrial surge suppression
“IND” option, you can safeguard the USB
Serial Adapter. The “IND” option is ideal
for implementing USB-to-serial networks
in factories, power plants and other
potentially
environments.
compatible with USB 1.1 devices. The
older devices work with the new bus,
and vice versa.
The 400 Series models introduce the
software-selectable
(Multi-Electrical Interface or MEI). The
MEI capability is available on all ports at
the click of a mouse. LEDs visually tell
you which ports are using which
protocol, so go ahead, mix and match.
Auto detect between RS-422 and RS-
485 with Quatech’s new USB Serial
Converter.
Embedded USB Serial Adapters for
custom enclosures
If you’re looking to seamlessly connect
multiple serial peripherals via a single
USB port in a custom enclosure, try
Quatech’s
Embedded USB Serial Adapters.
USB
5675 Hudson Industrial Parkway * Hudson, OH 44236
1.800.553.1170 * +1 330.655.9000 * www.quatech.com
board-level
harsh
Serial
USB 2.0 is fully
RS-232/422/485
solutions,
industrial
Adapters
1, 2, 4 or 8 independent serial ports
RS-232 or software-selectable
RS-232/422/485
Compatible with USB 1.1
Plug-and-play capability
Devices enumerate themselves as
standard COM ports
Speeds up to 921.6 kbps
High speed UARTs with 1KB FIFOs to
boost data rates
Optional surge suppression package
(standard on Embedded products)
Full modem control and hardware and
software flow control
Bus powered: no external power required
Embedded (board-only) units also
available
Windows 2000/XP/Vista and Linux
RoHS compliant
NEW!
5 year warranty
KEY FEATURES
USB to RS-422/485 Converter
Related parts for QSU2-400
QSU2-400 Summary of contents
Page 1
... Rev C 2/2008 For over 20 years, Quatech has been known to help you Connect with Reliability continue in the race to become the industry leader, our high performance device connectivity line expands with the new high speed USB 2 ...
Page 2
... Ordering Information Model Ports Interface DSU2-100 2 RS-232 with cable DSU2-400 2 RS-232/422/485 with cable QSU2-100 4 RS-232 with cable QSU2-400 4 RS-232/422/485 with cable ESU2-100 8 RS-232 with cable ESU2-400 8 RS-232/422/485 with cable Bus Interface USB 2.0 High Speed OS Support Windows 2000/XP/Vista and Linux support Data Rate Up to 921 ...