CyberResearch Home 1-800-341-2525 HomeProductsLive HelpPrintClose Window
Home  Data Acquisition & Control Systems  USB & Serial Products  USB  USB Data Acquisition Modules
Go From a USB to an RS-232 Connector
Go From a USB to an RS-232 Connector
USBS 2201-I

USB 1-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer, with Isolation

Qty   Price (with options selected)
Shipping: 1-2 weeks
 Features
System BusUSB
Data Rate per Port, Max.460.8 kbps
Number of RS-232 Serial Ports1
 
Introduction

The USBS 2201 serial communication converter allow you to establish serial communications at speeds up to 460.8 kbps without ever opening up your computer case. It also eliminates the need for such system resources as I/O ports and IRQs to support serial communications. The USBS 2201-I version includes optical isolation for protection against transients and ground loops.

The USBS 2201 requires a computer system that supports V1.1 USB in both hardware and operating system. It is powered from the USB cable, so you need no additional power supplies. These converters should normally be connected to a self-powered hub that is capable of supplying 50mA (USB 2201) or 100mA (USB 2201-I) of current per port.

  Less Detail  More Detail
Product Information
System Bus USB
Interface Standards Compliance USB 1.1
Data Rate per Port, Max. 460.8 kbps
Data Rate per Port, Max. (simul. on all channels) 460.8 kbps
Data Distance, Max. 50 feet
FIFO Buffer Length 128 Bytes for TX, 384 Bytes for RX
Included Cable(s) 6-ft USB cable (type A male to type B female)
Mounting Configuration Desktop / benchtop
Construction Material Plastic
Product Details LED indicators for USB enabled, TD, and RD.
Unit has a USB type B female connector, and comes with a standard 6-foot USB cable.
I/O Ports
Serial Ports UART/Controller Details
  • Programmable baud rate, data format, 128-byte dual port TX buffer, and 384-byte dual port RX buffer
  • DB-25 connector brings out TXD, RXD, RTS, CTS, and ground; the remaining modem control signals are biased in the following fashion: DTR is connected to DCD and DSR, and RI is tied inactive.
  • Non-isolated model supports all 9 modem control signals.
Number of RS-232 Serial Ports 1
Communications Protocol Asynchronous (async)
RS-232 Signals Supported TXD (TD, TX) Transmitted Data
RXD (RD, RX) Received Data
RTS : Request to Send
CTS : Clear to Send
DCD (CD) Data Carrier Detect
DSR : Data Set Ready
DTR : Data Terminal Ready
RI : Ring Indicator
GND : Signal Ground
Serial Signals Details Meets EIA/TIA/ANSI-232 DTE specifications for DB-25 connectors
Connector(s) Number of Connectors 1
Connector Type DB-25 (25-pin)
Connector Gender Male (pin)
Isolation / Protection
Isolation Isolated I/O Ports 1 port
Power
Power Consumption
  • +5V @ 100mA
  • Powered from USB cable, so it must be plugged into a hub capable of supplying 100mA per port (PC standard is to supply 500mA per port, 5 times what this unit requires!)
Software
Operating System(s) Supported Windows XP
Windows 2000
Windows Me
Windows 98
Software Included Free
  • Drivers
  • Note: Windows NT does not support USB
Environmental Specifications
Operating Temperature 32°F....158°F (0°C....70°C)
Storage Temperature -58°F....221°F (-50°C....105°C)
Relative Humidity, noncondensing 10%....90%
Safety & Standards Compliance
Safety/Approvals Meets UL standards
Meets FCC Part 15 - Class A EMI specs
Meets EMC Directive 89/336/EEC
Meets EMC Directive 73/23/EEC
Dimensions
Width 2.3" (58.4mm)
Height 1" (25.4mm)
Depth 3.8" (96.6mm)
Less Detail Less Detail
 
Ordering - Includes Options Indicated Below
USBS 2201
USB 1-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer
$89.00
USBS 2201-I
USB 1-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer, with Isolation
$129.00

Accessories
None  
CBL 2503MF
25-Pin Round Shielded Cable, DB-25 M-F, 3 ft
$15.00
CBL 2506MF
25-Pin Round Shielded Cable, DB-25 M-F, 6 ft
$18.00
CBL 2510MF
25-Pin Round Shielded Cable, DB-25 M-F, 10 ft
$20.00
CBL 2515
25-Pin Round Shielded Cable, DB-25 M-F, 15 ft
$20.00
CBL 2525
25-Pin Round Shielded Cable, DB-25 M-F, 25 ft
$25.00
CBL 2550
25-Pin Round Shielded Cable, DB-25 M-F, 50 ft
$50.00
Catalog # Shipping Price (with options) Qty  
USBS 2201-I 1-2 weeks
Customers Were Also Interested In These
Did you find this page useful?
Toll-Free Hotline 1-800-341-2525 • (203) 643-5000 • Fax: (203) 643-5001
©Copyright 2013 , CyberResearch Inc., Branford, CT USA All Rights Reserved