Connections Tips by Noel Lee
These articles are an excellent read for Home AV enthusiasts who want to take their system to the next level. Written by the Head Monster - Noel Lee.
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D-Link HUB 4-PORT USB 2.0 TYPE A
Item#: DUB-H4
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MODEL- DUB-H4 VENDOR- D-LINK
FEATURES- Hi-Speed USB 2.0 4-Port Hub
The DUB-H4 is a Hi-Speed USB 2.0 4-Port Hub. The D-Link DUB-H4 adds
an additional four ports to an existing USB 2.0 compatible computer.
The DUB-H4 provides users with four additional Hi-Speed USB 2.0
ports to expand peripheral connectivity.
Plug-&-Play installation requires no driver disk. One Type B upstream
port allows the DUB-H4 to connect to a USB 2.0 host adapter such as
the DU-520 (5-Port USB 2.0 PCI adapter) or DUB-A2 (2-port USB 2.0
PCI adapter). A USB 2.0 host adapter with one free port is required
to take advantage of the Hi-Speed features of the DUB-H4 such as the
DU-520 (5-Port USB 2.0 PCI Adapter) or DUB-A2 (2-port USB 2.0 PCI
adapter).
Start benefiting from all the Hi-Speed USB 2.0 peripherals that can
make your computer time more fun and more productive. At 480Mbps,
40 times faster than USB 1.1, USB 2.0 provides the required band-
width for external storage, printing, scanning and CD burning. The
DUB-H4 Hi-Speed USB 2.0 4-port Hub lets you do more with your PC or
Mac??. With four additional USB 2.0 ports, the DUB-H4 provides an
affordable and convenient way to connect your computer with today??s
latest USB peripherals.
The DUB-H4 has a sleek industrial design and is compact in size,
allowing you to save more desktop space for your gadgets. The DUB-H4
supports USB 1.1 without sacrificing compatibility with your older
USB devices.
STANDARDs - USB Specification Version 2.0
USB Specification Version 1.1
USB Specification Version 1.0
OHCI (Open Host Controller Interface)
EHCI (Enhanced Host Controller Interface)
CONNECTORs - (4) USB Type A downstream ports
(1) USB Type B upstream ports
INDICATORs - LEDs for Self-powered, Port status
TOPOLOGY - Tiered Star
CONNECTIVITY - up to 127 devices by cascading multiple hubs
O/S COMPATIBLE- For USB 2.0 Speed:
Microsoft Windows ?? 98, Me, 2000, XP with USB 2.0 Support
Mac ?? OS X with USB 2.0 Support
For USB 1.x Speed:
Microsoft Windows ?? 98, Me, 2000, XP with USB1.x Support
Mac ?? OS 8.6 or above with USB 1.x Support and USB Card
Support 1.4.1.
APPROVALS- CE, FCC B, VCCI, UL
POWER- Bus Powered - 2.5 W, 0.5 A @ 3.3 VDC ( or - .3 VDC )
Self Powered - 12.6W, 2.1 A @ 6 VDC
Power Supply - Output 5V 2.5A
Consumption: 150 mA @ 3.3 VDC
SIZE - 3.98 x 2.38 x 1.03
www.dlink.com
tech@irvine.dlink.com
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