D-Link 55443 User manual
0110562R4 Page 1 of 8
Assembly Instructions
Before you begin, please make sure all parts and proper quanti-
ties are included. Any parts damaged during shipment must be
reported within 15 days of receipt. To report information regarding
damages or if you have any questions, please call 1-800-235-1262.
To purchase parts or accessories, please contact us at
www.spectrumfurniture.com
1-800-235-1262
Thank you for purchasing Spectrum products!
Tools Required
Assembly Instructions
#55444 - InTouch 40 shelf w/ 7
Synchronizing USB Hubs
#55443 - InTouch 40 shelf only-no hubs
Phillips Screwdriver
(1) 052741
7-outlet power strip
(7) 0110407
7-port USB hub
(8) 0110254-5
3” x 2” self-adhesive
Velcro®pads
(15) 0102376
11” zip tie
(1) 0110565
shelf
(1) 0110564
cord wrap bracket
(6) 0100167
8-32 x 1/2” PH thread
cutting screw
(4) 052901
8-32 x 3/8” PHMS
#55444 - InTouch 40 shelf w/ synchronizing USB hubs
(1) 052741
7-outlet power strip
(8) 0110254-5
3” x 2” self-adhesive
Velcro®pads
(15) 0102376
11” zip tie
(1) 0110565
shelf
(1) 0110564
cord wrap bracket
(6) 0100167
8-32 x 1/2” PH thread
cutting screw
(4) 052901
8-32 x 3/8” PHMS
#55443 - InTouch 40 shelf only (no hubs included)
0110562R4 Page 2 of 8
1. Assemble Shelf
A. Align and attach the shelf to the cord wrap bracket with (4) 8-32 x 3/8” PHM
screws as shown in Figure 1.
B. Using the narrow slots as guides, apply (6) 3” x 2” adhesive Velcro®
pads (hook side) to the top of the shelf as shown.
cord wrap
bracket
8-32 x 3/8” PHMS
(4) req’d
Figure 1
shelf
adhesive Velcro®pads
(6 on top of shelf, one
under shelf)
narrow slot
Note: If you have the shelf
only (no hubs) skip to step 4.
2. Install USB Hubs (hubs only included with #55444)
A. Apply a 3” x 2” Velcro®pad (loop side) to the bottom of each USB hub.
B. Attach the 6 hubs to the top of the shelf. Figure 2.
C. Attach the feeder (Hub #7) to the bottom of the shelf 90°to the other hubs as shown.
Note: The single feeder hub under the shelf distributes the data stream to the other
6 hubs.
D. Power cords and USB cables can be secured to the shelf with the included zip ties, and
cord wrap bracket.
E. See the hub installation guide included with the hubs for further operational, connection,
and setup info.
adhesive Velcro®pad
shelf
Figure 2
Hub #3
Hub #2
Hub #1
Hub #6
Hub #5
Hub #4
“Feeder“ USB Hub #7
mounted at 90°angle
under shelf
0110562R4 Page 3 of 8
Figure 3A
3. USB Hub Wiring (#55444 only)
A. Connect the USB cables to the hubs. See USB wiring diagram for reference.
Figure 3A.
cord management slotsexcess cord bundled
behind hub with zip tie
Figure 3B
cord wrap
Typical Wiring Recommendation
“Feeder“ USB Hub #7
mounted at 90°angle
under shelf
to laptop, tablet, or wireless
router on worksurface
Note: Diagram shows USB connections only.
Each hub also has a power adapter cord.
USB Hub Wiring Diagram
Hub #1 Hub #2 Hub #3 Hub #4 Hub #5 Hub #6
B. Bundle and secure excess cords behind each hub
with zip ties. Figure 3B. Cord management slots
can be used to secure cords to shelf.
C. Power cords and USB cables can be secured to the
shelf using the cord management slots.
0110562R4 Page 4 of 8
Figure 3C
cord wrap
bracket
route cords
through holes
Shelf Top View
Rear View of Shelf cord opening
for USB or
power plug
Figure 3E
Shelf Bottom View
feeder hub
Figure 3F
cord opening for
USB or power plug
bundled USB
cords
Figure 3D
0110562R4 Page 5 of 8
4. Attach Shelf to Cart
A. Open the Instructor-side doors on the cart (outlet-side) install (4) 8-32 x 1/2” PH thread cutting screws in the divider
panel but do not tighten completely. Figure 4.
B. Set the shelf assembly onto the 4 screws as shown. Tipping the shelf slightly will help get it into the cart.
C. Secure the shelf to the side panels using the remaining (2) 8-32 x 1/2” PH thread cutting screws.
D. Tighten all screws securely.
divider panel
8-32 x 1/2” thread cutting
screw (4 req’d to attach
shelf to divider panel)
shelf assembly
8-32 x 1/2” thread cutting
screw (1 per side) Figure 4
D. Place the 7-outlet power strip at the bottom of the cart. This power strip can be mounted to the the back of the tablet storage panel or
placed in the bottom of the cart. Switch off both power strips.
E. Plug the (7) USB hub power adapters into both power strips. The adapters need to be staggered and plugged in as shown. Figure 3G.
Note: 2 hub power adapters can be plugged in next to each other at the end of the power strip opposite the switch.
The remaining hub adapters will be staggered. Figure 3G.
Figure 3G
staggered power
adapters
2 power
adapters
together
plug plug from
cart power strip power strip
Note: The 7-outlet power strip shown
is attached to the back of the tablet
storage panel. It can also be located
on the bottom of the cart.
0110562R4 Page 6 of 8
5. Route Cords
A. On the instructor-side of the cart (outlet-side) route the USB cord from the feeder hub under
the shelf up the inside wall of the cart to the worksurface. Figure 5A. The cord can be
secured using the plastic cord clip inside the cart.
B. Route the power cords from all USB hubs down the inside wall of the cart. Figure 5C. The
cords can be secured using the plastic cord clips.
C. Mount the existing 7-outlet auxiliary and included 7-outlet power strips to the bottom of
the cart with Velcro®pads and switch off.
D. Plug the USB hub power adapters into both power strips. The adapters will need to
be staggered using every other outlet. Figure 5D, 5E.
Figure 5
USB cord from
feeder hub
7-outlet power strip (included with cart) attached
to base panel w/ Velcro®(shown with USB Hub
power adapters plugged in)
USB hubs
plastic cord clip
Figure 5A
Figure 5B
Figure 5C
Figure 5D
“Feeder”
USB Hub
outlets for tablet
chargers
7-outlet power strip (included in 55443, 55444)
attached to base panel with Velcro®(shown
with USB Hub power adapters plugged in) Figure 5E
outlets for tablet
chargers
to wall
outlet
to wall
outlets
0110562R4 Page 7 of 8
6. USB hub start-up
Note: The hubs can be reset if a power failure occurs or if any of the hubs do
not power up with the LED light on.
This reset procedure is for the synchronizing USB hubs included only. For all
other USB hubs, refer to your specic hub instructions for further information.
USB Hub Reset Procedure (#55444 only)
A. To reset the hubs, switch off the power strip and disconnect each hub’s USB and power plug.
B. Let sit for 30 seconds.
C. Reconnect the hub USB and power plugs and switch the power strips on.
(If the hubs still do not power up, check the power supplies to make sure they are operational)
A. Make sure all wires are connected as shown in Figure 3A. Each hub MUST be
plugged into the auxiliary power strip at the bottom of the cart.
B. Make sure the tablet USB cables are plugged in at the tablets and the hubs.
C. Make sure power strip is on, and plugged into either the cord reel or a live wall
circuit.
D. The LED on top of each hub will light up when the hub is receiving power. If the
LED does not light, check all connections.
E. If the LED still does not light, follow the reset procedure below.
0110562R4 Page 8 of 8
Warranty
925 First Avenue, PO Box 400, Chippewa Falls, WI 54729 Ph:800-235-1262, 715-723-6750 Fax: 800-335-0473, 715-738-2309
Specications
Note: The iPad®has a single cord for charging and syncing. This cord
must be moved from the power plug to the sync hub for syncing. Many
tablet devices use this same type of conguration. Some have a sepa-
rate power cord and separate USB cord to accomplish both syncing and
charging functions. Please consult the owners manual of your specic
device for further information.
Rear View
Front View
USB Hub Specs
Standards
• USB specication version 2.0 1 (data rates of up to 480 Mbps)
• USB specication version 1.1 (data rates of up to 12 Mbps)
• OHCI
• UHIC
• VEHCI
Interfaces
• 1 upstream USB 2.0 Type B (female) port
• 7 downstream USB 2.0 Type A (female) ports (including 2 Fast
Charging ports)
Connectivity Rules
• Up to ve cascaded hubs
• Maximum cable length between each hub: 5m
• Up to 127 devices
Diagnostic LED
• Standard Mode (blue)
• Fast-Charge Mode (green)
Supplied Charging Current
• Standard Mode:
All seven USB ports - 0.5 A per port 2
• Fast-Charge Mode:
5 standard USB ports- 0.5 A per port 2
2 USB fast charging ports - 1.2 A per port 2
Power Input
• + 5 V / 3 A DC
Dimensions (L x W x H)
• + 3.94 x 2.2 x 0.9 inches (100 x 57 x 23 mm)
Weight
• 0.19 lbs (85 g)
Operating Temperature
• 32 to 104°F (0 to 40°C)
Storage Temperature
• -4 to 158°F (-20 to 70°C
Operating Humidity
• 5% to 95% (non-condensing)
Storage Humidity
• 0% to 95% (non-condensing)
Certications
• FCC
• CE
• C-Tick
• VCCI
• IC
• RoHS
Minimum System Requirements
• Computer with Windows®7, Windows Vista®, Windows®XP
SP2, Windows®2000 SP4, Mac OS®X 10.4 or higher
• Computer with USB 1.1 port
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