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UPort 1250I

2-port RS-232/422/485 USB-to-serial converters with 2 kV isolation

The UPort® 1250I is a isolated USB to serial converter which allows you to connect 2 RS-232/422/485 devices to your laptop or workstation through the

USB (Universal Serial Bus) port. These plug & play USB solutions are perfect for industrial usage, since there is .5Kb surge protection & 2KV isolation protection.


Datasheet(1)
Name Action
Datasheet for UPort 1250I
  • Features
  • Ordering info
  • Hi-Speed USB 2.0 for up to 480 Mbps USB data transmission rates
  • 921.6 kbps maximum baudrate for fast data transmission
  • Drivers provided for Windows, WinCE, and Linux
  • Mini-DB9-female-to-terminal-block adapter for easy wiring
  • LEDs for indicating USB and TxD/RxD activity
  • 2 kV isolation protection (for “-I” models)
Available Models
Model No. Description
UPort 1250I 2-port RS-232/422/485 USB-to-serial converters with 2 kV isolation
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