Edimax EU-HB4P User manual

EU-HB4P
User’s Manual
4 Port USB 2.0 HUB

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Contents
1.0 Introduction ………..…………………………….P.2
2.0 Features ……………….………………………….P.2
3.0 Specification ………………………………………..P.2
4.0 Installation …………...…………….………….…….P.3
5.0 FCC Statement ……………..………….……….P.3

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USB HUB User's Manual
1.0 Introduction
UHB 4200 is designed in accordance to USB specification Rev 1.1/2.0 which act as a bridge
between the main computer host and the down stream USB devices. It is able to complement
PC serial interface by connecting a full range of peripherals, which is very simple and flexible
for the users.
There is one upstream port that connects to the PC host and there are four down steam ports
connecting up to 127 USB devices in a tiered-star configuration. UHB 4200 supports both full
speed (480M bps) and low speed (1.5M bps) devices which include keyboards, mice, scanner.
It is also protected by automatic per-port over-current detection and recovery and the LED
indicating the connection status and power source.
2.0 Features
lFull compliance with USB specification Rev. 1.1.
lWith one up-stream port and four down-stream ports.
lConnects up to 127 devices in a tiered star configuration.
lSupports both full-speed (12M bps) and low-speed (1.5M bps) devices.
lSelect between self-powered mode and bus-powered mode automatically.
lPer port over current detection/protection and power switch control.
lLED for bus-power, self-power and four down-stream connection status.
l
3.0 Specifications
-Upstream port 1
-Downstream port 4
-LED: 1 for BUS Power status and 1 for Self Power status
-Enclosure: Plastic
-Per port Output current: 500mA
-Operating temperature: 0 degrees to 40 degrees
-Storage temperature: -20 degrees to 60 degrees
-Humidity: 0% ~ 80% RH
4.0 Installation

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For Self power configuration, please start from No. 1; for BUS power configuration, please
start from No. 2.
1. Plug the DC plug into the DC jack and plug the AC adaptor into an electrical outlet.
Please check the electrical out let has the same voltage as the hob adaptor.
2. Plug Connector A into the USB port of host computer.
3. Plug Connector B into the upstream port of the hub.
4. Plug all the devices into downstream port of the hub.
5. When the hub is connected to the computer, the LED lights will sparkle.
5.0 FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a residential
installation. This equipment generates, uses, and can radiate radio frequency energy and if not
installed and used in accordance with the instruction manual may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment dose cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into and outlet on a circuit different from that to which the receiver
is connected.
--Consult the dealer or an experienced radio TV technician for help.
Notices:
1. The changes or modification not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
2. Shielded interface cables and AC power cord, if any must be used in order to comply with
the emission limits.