Moxa Technologies UPORT 1130 - Manual (Page 4)

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Chapter 1
Introduction
The UPort 1100 Series of USB-to-serial adaptors provide an easy way to add COM ports to your
computer. The UPort 1110 provides one RS-232 port, the UPort 1130 provides one
RS-422/RS-485 port, and the UPort 1150 and UPort 1150I each provide one RS-232/422/485 port.
As a plug and play USB device, the adaptors are perfect for mobile, instrumentation, and point-of
sale applications.
The following topics are covered in this chapter:
‰ Overview
‰ Package Checklist
‰ Product Features
‰ Product Specifications
‰ LED Indicators
¾ Adjustable Pull High/low, Terminator Resistors for the RS-485 Port