User's Manual

2
1.4 Warranty
This product is warranted for a period of one year after the date of purchase to be
free of manufacture defects and to operate properly. During the one year period
should a problem occur, please return the unit to the place of purchase, and we will
replace the defective unit.
1.5 Features
This product confirms to USB Specification Revision 1.0 and HID Class
Definition Rev.1.0.
This product is plug and play compatible.
A maximum of 127 devices can be supported.
A maximum 5 meter connection cable can be used between two hubs.
This unit can be self-powered by using the AC Adapter supplied or Bus
powered.
All downstream ports are supported with over current capacity.
Both low speed and high speed devices are supported.
LED displays indicate power on and connection
to each port.
1.6 Identification of Features
Top Side
Power LED Red light is lit when power is supplied to the unit.
LED Green light is lit for each of the all ports when they are
connected and active.
Front of the Unit
Down Stream Ports, USB A-type connector ports connect to USB devices.
Rear of the Unit
Up Stream Port USB B-type connector port for connect to the PC.
Power Socket For the AC Adapter jack connection.
Please note :
! Up Stream means to the PC and Down Stream means to the USB device.
! USB device means, a device that confirms to USB specifications.