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Connect devices with a 9-pin RS-232 serial port, such as PDUs, network switches and console servers, to the USB-A port on your computer or laptop.

  • Supports data transfer rates up to 250 Kbps—2x the speed of a built-in serial port
  • Premium double-shielded cable eliminates crosstalk and reduces EMI/RFI line noise
  • Portable design fits comfortably inside a backpack or laptop bag
  • Compatible with Windows, macOS and Linux operating systems
  • Plug-and-play with no external power required for easy, immediate installation
  • 3-year limited warranty

Features

Connect a Serial Device to Your PC or Laptop
This USB-to-Serial cable (M/M) connects a 9-pin RS-232 (DB9) serial device to a USB-A port on your desktop computer or laptop. It connects modems, PDUs, network switches, console servers and other serial devices at data transfer speeds up to 230 Kbps, which is twice as fast as a built-in serial port. The compact five-foot (1.5-meter) cable fits easily inside a backpack or laptop bag for use almost anywhere.

Filtering EMI/RFI Line Noise Helps Your Equipment Perform Better
The U209-000-R blocks disruptive EMI (electromagnetic interference) and RFI (radio frequency interference) line noise that can disturb your network equipment and inflict hardware damage or data loss. Premium double-shielding eliminates crosstalk and helps your connected components perform better and last longer.

Engineered for Broad Compatibility
This RS-232 cable requires no external power source and supports remote wake-up and power management. It works with most major operating systems, including Windows 2000 through 11, macOS 10.6 through 12.4 and Linux Redhat 7.3, 8.0 and 9.0

System Requirements

  • Compatible with Windows (2000, XP, Server 2003, Vista, 7, Server 2008, 8, 8.1, Server 2012, 10 and 11)
  • Compatible with macOS 10.6 through 12.4
  • Compatible with Linux Redhat 7.3, 8.0 and 9.0 (Linux Kernel 2.4.31 and above already includes built-in drivers)

Package Includes

  • USB-A to RS-232 (DB9) Serial Adapter Cable, M/M, 5 ft. (1.5 m)
  • Owner's manual
RoHS compliant

Specifications

OVERVIEW
UPC Code037332095640
TechnologySerial; USB
Host ConnectorUSB A (MALE)
CONNECTIONS
Number of Ports1
Side A - Connector 1USB A (MALE)
Side B - Connector 1DB9 (MALE)
Connector PlatingGold
PHYSICAL
ColorBlack
Material of ConstructionPVC
Cable Jacket ColorBlack
Cable Jacket MaterialPVC
Cable Outer Diameter (OD)5.0 +/- 0.15
Cable Length (ft.)4.9
Shipping Weight (lbs.)0.24
Unit Dimensions (hwd / in.)4.920 x 1.210 x 0.490
Unit Packaging TypeBox
Unit Weight (lbs.)0.1984
ENVIRONMENTAL
Operating Temperature Range32° to 140°F (0° to 60°C)
Storage Temperature Range-4° to 176°F (-20° to 80°C)
Relative Humidity0 to 80% RH
FEATURES & SPECIFICATIONS
USB SpecificationUSB 2.0 (up to 480 Mbps)
Remote Wakeup SupportNo
Driver RequiredNo
STANDARDS & COMPLIANCE
Product CertificationsEN 55024; EN 55032
Product ComplianceRoHS
WARRANTY & SUPPORT
Product Warranty Period (Worldwide)3-year limited warranty

Questions & Answers

The chipset for the U209-000-R is Prolific.
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The lowest baud rate that the U209-000-R supports is 300 bps.
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Accessories

USB Cables

  Model Number Description
USB 2.0 Extension Cable (A M/F), 6 ft. (1.83 m) U024-006 U024-006 USB 2.0 Extension Cable (A M/F), 6 ft. (1.83 m)
USB 2.0 Extension Cable (A M/F), 10 ft. (3.05 m) U024-010 U024-010 USB 2.0 Extension Cable (A M/F), 10 ft. (3.05 m)

USB Adapters

  Model Number Description
Keyspan USB to Serial Adapter - USB-A Male to DB9 RS232 Male, 3 ft. (0.91 m), TAA USA-19HS USA-19HS Keyspan USB to Serial Adapter - USB-A Male to DB9 RS232 Male, 3 ft. (0.91 m), TAA

USB Extenders

  Model Number Description
USB 2.0 Active Extension Repeater Cable (A M/F), 16 ft. (4.88 m) U026-016 U026-016 USB 2.0 Active Extension Repeater Cable (A M/F), 16 ft. (4.88 m)

Computer & Storage

  Model Number Description
Serial DB9 Serial Extension Cable, Straight Through (DB9 M/F), 6 ft. (1.83 m) P520-006 P520-006 Serial DB9 Serial Extension Cable, Straight Through (DB9 M/F), 6 ft. (1.83 m)

Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at +1 773-869-1776 or email cpdipresaleshelp@eaton.com.