ES-U-2001-S
Installation Guide
Version 1.1
Document Reference No.: CP_000074 Clearance No.: CP#062
Copyright © Connective Peripherals Pte Ltd
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Introduction
The ES-U-2001-S USB to Industrial Single RS-422/485 Adapter is designed to make serial port
expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Serial
Adapter instantly adds one industrial RS-422/485 interface serial communication port to your system.
By taking advantage of the USB bus, the USB Serial Adapter makes it easier than ever to add one
RS-422/485 port and serial devices to your system with easy plug and play and hot plug features.
Plugging the ES-U-2001-S into the USB port, the adapter is automatically detected and installed.
There are no IRQ & COM port conflicts, since the port doesn't require any additional IRQ, DMA,
memory as resources on the system. The RS-422/485 port functions as native Windows COM port,
and it is compatible with Windows serial communication applications. The adapter is designed with
external switches to set the unit to the RS-422 or RS-485 modes. The upper-case slides open easily
for configuration and mode setting.
The USB Serial Adapter provides instant connectivity to RS-422/485 communication devices for
factory automation equipment, multi-drop data collection devices, barcode readers, time clocks,
scales, data entry terminals, ATMs, and serial communication in harsh environment. The USB to Serial
Adapter is suitable for remote access, retail and industrial applications, data collection and other
applications requiring high speed RS-422/485 communication ports.