LIBERTY AV SOLUTIONS DL-7USB-PHUB User manual

11675 Ridgeline Drive
Colorado Springs, CO
REV 01052021
Phone: [phone]
Toll-Free: 800-530-8998
Fax: [phone]
USB 3.0 Powered HUB
Quick Install Guide
DL-7USB-PHUB |DL-4USB-PHUB

DL-7USB-PHUB | DL-4USB-PHUB Quick Guide
2
The Liberty AV DL-7USB-PHUB or DL-4USB-PHUB is a commercial grade, USB 3.0 SuperSpeed, 4 or 7
port powered USB hub designed to expand the capability of your computer all through a single cable.
Interact with up to seven USB devices simultaneously while providing full USB 3.0 charging power (5v
900mA per port). Transfer data and power devices like web cameras, capture cards, tablets, thumb
drives, smart boards, microphones, and other USB peripherals with ease. The powered USB hub can
fully support data transfer rates from SuperSpeed, Hi-Speed, and Full-Speed USB connections and is
fully backward compatible to all USB 2.0 and USB 1.1 hosts.
Featuring a low-prole design, the Liberty AV powered hub can be mounted in various locations, such
as conference tables, display walls, and equipment racks (brackets included). No drivers or downloads
are required for installation; although, connected USB peripherals may require a driver. All USB 3.0
Ports are compatible with USB 2.0 devices—just remember the device will perform only at a USB 2.0
speed. The powered hub comes with a USB 3.0 cable, industrial-grade aluminum alloy with ventilation
holes with LED indicators, mounting brackets, and an external power supply.
Product Overview
Start Guide
1. DC Power
2. USB 3.0 Type B
3. LED Indicator for PC Status
4. LED Indicator for Power Status
5. Kensington Security Slot
6. USB 3.0 Type A
7. Mounting Bracket Location
Product Breakdown
Package Contents
(x1) 1m
USB cable
(x1) Quick
Start Guide
(x1) Power
Supply
(x1) USB
3.0 Hub
(x2) Mounting
Brackets
7
1
6
2
7
7
7
5
4
4

DL-7USB-PHUB | DL-4USB-PHUB Quick Guide
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Setting Up Your Device
• Requirement: A Host with one available USB 3.0 port (compatible to any host OS of Windows/Android/ios).
• Plug the provided power adapter into Liberty AV USB powered hub and then connect the power plug
into the electrical outlet.
• Plug the USB Type B end of the provided USB cable into the labeled “HOST” port on the
Liberty AV USB powered hub and the other end into your computer.
• The Operating System on your computer will detect the Liberty AV USB powered hub.
• Connect USB periphials into one of the USB ports on the Liberty AV USB powered hub.
• Placement: The powered hub should be placed
on a sturdy at surface; use provided mounting
brackets if necessary.
Note: It is the responsibility of the installer to ensure
the hub and its mounting hardware are rmly secured
so that the hub does not fall. Anchoring hardware
appropriate to the wall type must be selected and
provided by the installer.
*Conenctivity Example Using a Liberty DL-7USB-PHUB
Mounting Example

DL-7USB-PHUB | DL-4USB-PHUB Quick Guide
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Maintenance and Troubleshooting
Maintenance
• If the USB hub is not in long-term use, please reseat the power adapter.
• When cleaning the USB hub, disconnect all connections, including power. Please use a dry, soft cloth
to wipe. If the dirt is serious, use a neutral cleaner gently. Do not use strong or corrosive detergent.
Avoid
• Low-cost, uncertied USB cables.
• Spilling liquid on the USB hub.
Troubleshooting
• Computer software doesn’t detect the connected USB periphials when connected to the hub:
Step 1: Make sure that any other applications that are using the said periphial(s) are fully closed.
Step 2: Within the software of your choice, make sure you have selected the device under “audio &
video settings”.
Step 3: Make sure the USB drivers on your computer are up to date.
• Computer hardware doesn’t detect the USB Hub:
Step 1: Reconnect the hub’s USB cable to your computer.
Step 2: Restart your computer.
Additional Information
Experimenting with the position of the mic with respect to the audio source will ensure the optimal
results you are seeking in any given application.

DL-7USB-PHUB | DL-4USB-PHUB Quick Guide
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Technical Specications
USB Hub
Case Material Industrial grade Metal Chassis with metal brackets
Supported Transfer Rates Transfer rate of 5Gbps/1.5 Mbps/12 Mbps/480 Mbps
Power Protection Over current, over voltage, short circuit protection
USB Specications Fully compatible with USB 2.0/3.0/1.0 specication. Fully
backwards compatible with USB 2.0/1.0 specication.
LED Indicator RED LED: Power ON; Blue LED: Status for USB Periphial
Features
Operating System Windows®7 (1080p and under only), Windows 8.1,
Windows 10 or higher macOS™ 10.10 or higher Google™
Chromebook™ Version 29.0.1547.70 or higher Linux
USB Charging Protocol Supports USB-IF Rev 1.2 and BC 1.2
USB Communication Protocol UVC 1.1
Input/Output Interface
DL-7USB-PHUB USB Interface 1x USB-B 3.0 Upstream Port, 7 x USB-A 3.0 Downstream
Ports
DL-4USB-PHUB USB Interface 1x USB-B 3.0 Upstream Port, 4 x USB-A 3.0 Downstream
Ports
Support on Upstream Port SuperSpeed (SS), HighSpeed (HS) and FullSpeed (FS) trac.
Note: Transfer rates are device and USB host controller
dependent
Support on Downstream
Ports
SuperSpeed (SS), HighSpeed (HS), FullSpeed (FS) and
LowSpeed (LS) trac
Physical Parameter
DL-7USB-PHUB Power Input DC 12V/3A, 36W
DL-4USB-PHUB Power Input DC 12V/4A, 20W
Power 110-240V
USB Port Max Power Output 5V/1.3A per USB port, up to 15’ from device
Dimension (LxWxH) 125.6mm x 70.8mm x 27.3mm (7.9”x7.05”x1.57”)
Net Weight 540g (1.19lb)
Certication CE, FCC, RoHS

Thank you for your purchase.
For Technical Support please call our
toll-free number at 800-530-8998
or email us at [email protected]
www.libav.com
11675 Ridgeline Drive, Colorado Springs, Colorado 80921 USA
Phone: [phone] Fax: [phone] Toll-Free: 800-530-8998
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