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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  It has been replaced by the TU-S9 (Version v2.0R).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
  • Hardware
  • 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:
  • 0°C ~ 40°C (32°F ~ 104°F)
  • Storage Temperature:
  • -10°C ~ 45° C (14° ~ 113°F)
  • Humidity:
  • 85% (Non-Condensing)
  • Certification:
  • CE, FCC

    Package Contents

    • TU-S9
    • Multi-Language Quick Installation Guide
    • CD-ROM (Driver & User’s Guide)