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1. Introduction
The UPort 1100 Series of USB-to-serial converters provide an easy way to add COM ports to your computer.
The UPort 1110 provides one RS-232 port, the UPort 1130 and UPort 1130I each provide 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 converters are perfect for mobile, instrumentation, and point-of sale applications.
The UPort 1100 series include the following models:
UPort 1110: 1-port RS-232 USB-to-serial converter.
UPort 1130: 1-port RS-422/485 USB-to-serial converter.
UPort 1130I: 1-port RS-422/485 USB-to-serial converter with isolation protection.
UPort 1150: 1-port RS-232/422/485 USB-to-serial converter.
UPort 1150I: 1-port RS-232/422/485 USB-to-serial converter with isolation protection.
The following topics are covered in this chapter: