CoolGear USBG-7U2ML User manual

Thank you for purchasing this high-speed 7-port USB2.0 hub. It

provides an ideal solution to expand 7 USB2.0 ports from one

single USB2.0 host port. It provides 2 optional self power sources

(from DC jack or small 4-pin power connector) to provide

enough power on USB2.0 buses.

Features:

Compliant with USB Specification Revision 2.0

Rigid and Wall-mountable Metal Case

Supports High-speed and or Full-speed Packet

Protocol Sequencer for Endpoint 0/1

Provides 7 Downstream Facing Ports

Supports 480Mbps, 12Mbps and 1.5Mbps Speed

Supports Self-powered and Bus-powered Mode

Port #1

Port#7

7-Port USB2.0 Hub with Metal Case

Installation Guide

1. Introduction

2. Connector Layout

Downstream USB2.0 Ports

Power LED

+5V DC Jack

USB2.0 Connector

(upstream port)

Small 4-pin

Aux power

connector

7-Port USB2.0 Hub with Metal Case

+5V DC Jack Power Connector: A DC5V AC adapter is

supplied with this product. The AC adapter’s output has to

be connected to here.

USB2.0 Upstream Connector: Type-B connector from

upstream USB2.0 port. It is connected from host or another

USB2.0 hub.

Small 4-pin Aux Power Connector: This connector (only

+5VDC is required) is used to supply the power from the

standard PC power connector. If you supply the power

from DC jack, then you don’t have to connect the power

to this connector.

1. Use static electricity discharge precautions.

Remove possible static discharge potential from any

objects that the hub may come in contact with before

installation. This can be accomplished by touching a bare

metal chassis rail after you have turned off the power.

2. Attached the AC power adapter.

3. Connecting USB Host cable: The host cable is a standard

A-to-B USB2.0 cable. Please connect the type-A end

connector of the cable to your upstream USB port, then

connect the type-B end connector to this hub. Since the

3. Hardware Installation

Small 4-pin Aux Type-B USB2.0 +5V DC Jack

Power Connector Upstream (AC Adapter)

Connector

7-Port USB2.0 Hub with Metal Case

USB hub is plug-and-play, you don’t have to turn off your

host computer when installing the hub.

Note: In some cases, you will see an error message said

that the USB Hub caused the USB bus power over the current limit,

please ignore this message since the hub is hot plug and its power

capacitor will cause a very short period of current. It will NOT affect

your USB function.

4. Connect the USB devices to the downstream ports of this

hub.

5. Mount your hub on the wall if required.

To check the USB hub installation in Windows device manager,

please follow the following steps:

1. Click Start

2. Click Control Panel

3. Click System

4. Click Device Manager button

5. Double click Universal Serial Bus Controller

6. Double click Generic USB Hub, the message will show that

this device is working properly.

5. Environmental Specifications

4. Checking the Hub Installation

Here is your USB2.0 Hub

7-Port USB2.0 Hub with Metal Case

Operating temp.: 0 to 55C (32 to 131F)

Operating humidity: 5 to 95% RH

Dimensions (LxWxH): 6.83”(L)x2.35”(W)x0.92”(H)

(17.35 x 5.96 x 2.34 cm)

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