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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 atwww.spectrumfurniture.com

1-800-235-1262Thank you for purchasing Spectrum products!

Tools Required

Assembly Instructions

InTouch 20 Shelf w/ 4Synchronizing USB Hubs

55449

1. Assemble ShelfA. Orient the shelf and cord wrap bracket exactly as shown. Note orientation of shelf bends

(bends on ends of shelf will face the slotted-side of the cord wrap bracket.) Figure 1.B. Align and attach the cord wrap bracket to the shelf with (4) 8-32 x 3/8” PHM screws.C. Tighten screws securely.

Phillips Screwdriver

(1) 0527417-outlet auxiliary power strip

cord wrap bracket

8-32 x 3/8” PHMS(4) req’d

Figure 1

(4) 01104077-port USB hubs

(5) 0110254-53” x 2” self-adhesive Velcro® pads

(15) 010237611” zip tie

(1) 0110565shelf

(1) 0110564cord wrap bracket

(6) 01001678-32 x 1/2” PH thread cutting screw

(4) 0529018-32 x 3/8” PHMS

shelf

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Figure 2A

2. Install USB Hubs to Shelf

“feeder“ USB hub mounted under shelf

A. Using the narrow slots as guides, apply (4) 3” x 2” adhesive Velcro® pads (hook side) to the shelf as shown. Figure 2A.

B. Apply a 3” x 2” Velcro® pad (loop side) to the bottom of each USB hub.

Figure 2B

shelf

adhesive Velcro® pads (hook side)

narrow slot

C. Attach 3 hubs to the top and 1 to the bottom of the shelf. Figure 2B.

Note: The single feeder hub under the shelf will distribute the data stream to the other 3 hubs.

adhesive Velcro®

pad (loop side)

adhesive Velcro® Pad (hook side) centered on the bottom of the shelf

shelf

Note: Mounting the feeder hub under the shelf minimizes tampering with wiring between hubs.

Hub #3

Hub #2

Hub #1

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Hub #3

Hub #2

Hub #1

shelf

USB cords to hub #1, #2, #3

Figure 3A

3. Route USB Hub Wiring on ShelfA. Route the USB cords as shown in the Figure 3A USB hub wiring diagram.B. USB cords can be secured to the cord wrap bracket using the cord manage-

ment slots Figure 3B or bundled behind each hub with a zip tie.

cordmanagement slots (wrap excess cord)

cord wrap bracket

USB Hub Wiring Diagram

use cord open-ings to route cords

through

USB hub power cords(routed under shelf and down side of cart to auxiliary power

strip on base panel)

cord management slotsexcess cord bundled behind hub with zip tie

Figure 3B

cord wrap

USB hub #4 (feeder) cord

to worksurface computer

Typical Wiring Recommendation

hub power cord

USB hub #4 (feeder) cord

to worksurface computer

“feeder“ USB hub mounted

under shelf

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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 Viewfeeder hub

Figure 3F

cord opening for USB or power plug

bundled USB cords

Figure 3D

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4. Attach Shelf to CartA. 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 panel8-32 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

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5. Route CordsA. 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 the hubs down the inside wall of the cart. Figure 5C. The cords can be secured using the plastic cord clip inside the cart.

C. Mount the auxiliary power strip to the bottom of the cart with Velcro® and switch off.

D. Plug the (4) USB hub power adapters into the auxiliary power strip. The plugs will have to be staggered using every other outlet. Figure 5D.

Figure 5

cord reel

USB cord from feeder hub

Auxiliary Power Strip attached to base panel w/ Velcro® (shown w/ USB Hub Adapters plugged in)

USB hubs

plastic cord clip

Figure 5A

Figure 5B

Figure 5C

Figure 5D

“feeder” USB hub

outlets for tablet chargers

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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 specific hub instructions for further information.

USB Hub Reset Procedure1. To reset the hubs, switch off the power strip and disconnect each hub’s USB

and power plug.2. Let sit for 30 seconds.3. 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)

1. 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.

2. Make sure the tablet USB cables are plugged in at the tablets and the hubs.3. Make sure power strip is on, and plugged into either the cord reel or a live wall

circuit.4. 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.5. If the LED still does not light, follow the reset procedure below.

Rear View

Front View

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925 First Avenue, PO Box 400, Chippewa Falls, WI 54729 Ph: 1-800-235-1262 Fax: 1-800-335-0473E-mail: spectrum@spectrumfurniture.com web: www.spectrumfurniture.com

Specifications

USB Hub SpecsStandards

• USB specification version 2.0 1 (data rates of up to 480 Mbps) • USB specification version 1.1 (data rates of up to 12 Mbps) • OHCI • UHIC • VEHCIInterfaces

• 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 five cascaded hubs • Maximum cable length between each hub: 5m • Up to 127 devicesDiagnostic 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 DCDimensions (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 °COperating Humidity

• 5% to 95% (non-condensing)Storage Humidity

• 0% to 95% (non-condensing)Certifications

• FCC • CE • C-Tick • VCCI • IC • RoHS

Minimum System Requirements

• Computer with Windows® 7, Windows Vista®, Windows® XP SP2, Windows® 2000 SP4

• Pentium 233-MHz or faster with 32MB RAM• Computer with USB 1.1 Port

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 configuration. 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 specific device for further information.