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USB to Serial Converter

TU-S9 (Version v1.xR)

  • Connect a RS-232 serial device such as a modem to a USB port on your computer
  • Easy installation with Universal Plug and Play
  • Supports multiple operating systems

The TU-S9 (Version v1.xR) has been discontinued.  It has been replaced by the TU-S9 (Version v2.0R). For a list of discontinued products, click here.
This USB to Serial converter allows you to connect a RS-232 serial device such as a modem to a USB port on your Desktop or Laptop PC.

RoHS Compliant
  • Compliant with USB 1.1 specifications
  • Supports RS-232 serial interface
  • Supports up to 500kbps data transfer rate
  • Detects USB suspend condition
  • Compliant with Windows 7/Vista/XP/2000/ME/98SE and Mac OS 10.1~10.6
  • Install as a standard Windows COM port, Full RS-232 modem control signals, RS-232 data signals; TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
  • Supports BUS Power, no external power adapter required
  • Supports plug & play and easy Installation
  • 2-year limited warranty
Interface:USB 1.1 Type A
RS-232 (9-pin) Male

Supported OS:Windows 7 (32/64-bit)/Vista (32/64-bit)/XP(32/64-bit)/ 2000/ME/98SE
Mac OS 10.1~10.6
Cable Length:661mm (26in.)
Cable Gauge:28/24 AWG
Data Rate:500kbps
Power Consumption:500mA (max)
Weight:75g. (0.2 lb)
Operating Temperature:0C ~ 40C
(32F ~ 104F)
Storage Temperature:-10C ~ 45 C
(14 ~ 113F)
Humidity:85% (Non-Condensing)
Certification:CE, FCC
  • TU-S9
  • Multi-Language Quick Installation Guide
  • CD-ROM (Driver & User’s Guide)

All references to speed are for comparison purposes only. Product specifications, size, and shape are subject to change without notice, and actual product appearance may differ from that depicted herein.