us 101 usb 1 port rs232 1mbaud
  • 1 Port RS-232 USB to Serial Adapter
  • Data rate from 300 to 921,600 baud
  • Drivers for all popular operating systems including Windows 8
  • Works where many other USB to Serial devices do not
  • Includes 25cm USB Extender cable
  • Lifetime Warranty and Support

Datasheet: US-101-datasheet_isi



USB vers Série offre un port série RS232. Débit de transfert de données jusqu’à 921.600 bauds, modules FIFO de 128 octets pour la transmission et 256 octets pour la réception, associés avec des pilotes en ligne de 1 Mbit/s offrant des performances exceptionnelles sur votre ordinateur portable ou votre PC. Les pilotes pour les systèmes d’exploitation Windows 32 bit et 64 bit incluent Windows XP, Server 2003, Vista, Server 2008 et Windows 7.


Serial Port
Ports 1
Protocol RS232
Connector DB9 Connector – 9 Pin Male
Tx FIFO Size 128
Rx FIFO Size 256
Operating Distance EIA – RS232 Standard
Cable USB extender cable (0.25 metre ~ 1ft)
Serial Port Settings
Max Baud Rate 921,600
Data Bits 7 or 8
Parity Odd, Even, None, Mark or Space
Stop Bits 1 or 2
Tx/Rx Modes Point to Point
PCB Layers 4
Operating Temperature Range 0 °C to +60 °C / 32 °F to +140 °F
Industrial Standard No
Power Consumption 40mA @ 5V
Product Weight 0.023 kg, 0.81 ounces
Product Dimensions 89x35x20 mm, 3.5×1.4×0.8 inches
Packaged Weight 0.131 kg, 4.62 ounces
Packaged Dimensions 160x135x45 mm, 6.3×5.3×1.8 inches
GTIN (barcode) 837324002140
Operating System Compatibility
Operating Systems
  • Microsoft Windows 8 32 bit & 64 bit Editions
  • Raspberry Pi
  • Microsoft Windows 7 32 bit & 64 bit Editions
  • Windows Server 2008 32 bit & 64 bit Editions
  • Windows Vista 32 bit & 64 bit Editions
  • Mac OS X
  • Windows Server 2003 32 bit & 64 bit Editions
  • Windows XP 32 bit & 64 bit Editions
  • Linux
USB 2.0 480 Mb/s USB 2.0 data rates.

Typical Product Applications

Communicating with Industrial Equipment

  • For programming Siemens S5 PLC’s
  • US-101 connects to Driver/Controller to enable configuration of Parker Compax Servo Drive/Controller
  • USB-Serial with industrial software requiring direct serial connection.
  • Communicate with serial devices PLC’s, low frequency radio, HMI’s control instrumentation
  • Some interface modules we use, need a serial port. A regular USB / RS-232 adapter just doesn’t cut it.
  • To connect my laptop PC to industrial diagnostic equipment.
  • Industrial analysis and control of serial Comms
  • PC to Machine DNC via serial link. New PC has no serial ports so USB 2 COM3 is fine.
  • Connecting From a Windows XP PC to a Servo controller communicating at high speed.

Engine and Vehicle Diagnostics

  • Using as a direct USB to serial port connection for engine diagnostic tooling
  • For taking the capture file of Cummins engine data
  • PC connecting to in Insight Car Diagnostic Tool
  • To communicate with Cummins PowerGen products which require the use of an RS232 port

Configuring Networking devices

  • Network equipment such as managed switches
  • Connecting laptop to Cisco routers and switches, most of these routers and switches require a RS232 port for connecting to the console
  • Cisco Switch Configurations
  • Connecting my Mac to serial devices.
  • HP ProCurve Switches using Serial Console Cable
  • Juniper Networks FireWalls

Interfacing with AV and Home Automation

  • Audio visual engineer, control systems for Samsung screens and Orion video walls.
  • Automation Products
  • Communicating/Testing with AV devices
  • With an Hitachi Projector
  • Serial port from laptop to connect to NEC monitors, Smart projectors, controlling devices and controlling systems
  • Monitoring Clarks Heating Control System

Monitoring Medical Equipment

  • Medical Sterlisers with serial port
  • Provides RS232 connection to x-ray devices

Communication with Commercial & Scientific Equipment

  • Serial Communication port with ANABAT bat detector using a PC with no available RS232 port.
  • Connecting GPS to PC
  • Interfacing with a Davis Automatic Weather Station and Datalogger.
  • Serial port adapter for running scientific instruments.
  • To control serial based instrumentation equipment.
  • to talk to Suunto Zoop dive computers over rs232
  • As a serial connection for a scale to weigh our product hourly.
  • PFC Flight Simulator controls
  • DMM’s (Digital MultiMeters)
  • Garmin Etrex GPS devices
  • Level Developments Inclinometer measuring slope of model railway track
  • Connect a touch screen PC to building management systems via USB serial connection.

Interfacing with Legacy Equipment

  • Access serial port from Lenovo thinkpad USB port
  • On a laptop that does not a have serial interface
  • Advanced graphic calculators from Texas Instruments
  • Match Netbook and serial interface
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