CoolGear USBG-7U2ML User manual

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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
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+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
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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
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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)