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USB-203 (Ver.1.0)
Revision History
Date
Revision
Description
June 11, 2020
v1.0
Initial release
Introduction
Thank you very much for purchasing our product.
USB-203 is a 4 port USB hub which isolates between upstream USB port and four
downstream ports. Each of the four downstream ports are not isolated.
1.
Overview
Front side
Rear side
1.1.
Power Supply
USB-203 is powered by AC adapter. When detecting the power from upstream USB
port, whole USB-203 power become active. The product will operate in linkage with
the host computer.
Downstream
USB Port x4
Status LED x 4
Upstream USB Port
DC Input
