USB41_423498 pg. 1/1
B&B Electronics -- August 1998
Four Serial Port for USB
Models USB41 & USB42
Overview
Many users are starting to look for ways to protect their
peripheral investment, while moving to new USB-based systems.
USB-4x port servers make this possible. Connecting to a USB
port, each model provides four serial ports for interfacing
modems, printers, scanners, and other serial devices. Two
models are available. The USB-41 has two RS-232 and two RS-
422 ports, and the USB-42 provides four RS-422 ports. Each
model is housed in a small plastic cabinet.
Universal Serial Bus
The USB is now a standard feature on virtually all new personal computers. A single USB interface
will connect up to 127 devices and support data rates of 12 Mbps. Many new peripherals developed for
the USB interface will soon be available.
Windows Flexibility
Complete, easy-to-install operating systems drivers support systems running Windows 95/OSR2.1
and Windows 98.
Special Product Highlights
Four asynchronous serial ports appear as standard Windows COM ports
RS-232 and RS-422 models available
Requires no additional IRQs or I/O ports
Data rates up to 230K baud supported
Full modem control on all ports
Hardware and software flow control without host intervention
PC standard DB-9 serial connectors
Drivers available for Windows 95/OSR2.1, Windows 98
Full driver support for Windows Plug-&-Play devices
No power supply required
Five-year warranty
Technical Specifications
Bus powered from the USB port
4 DB-9 male connectors for the serial ports
2-meter USB A-male to B-male cable
Dimensions 1.2" x 3.8" 6.3"
PDF 
ZIP