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 Fig. 3

Fig. 1

 Fig. 4

  Fig. 5

   Fig. 2

   Fig. 6

   Fig. 7

Installation Instructions:

Figure 1:

Top view - shows needed space between the 

drywall and the studs.

Figure 2:

Refer to the included template to make your cutout. Once you have made the cutout,

return to Figure 3 of this instruction sheet and complete installation. 

Figure 3:

Run the source of power to the included Steel Electrical Box. Be sure to follow all local 

electrical codes.

Figure 4:

Connect the suplied 20 Amp Duplex Receptacle to a piece of 14/2 wth ground UL 

approved electrical building wire that you have pulled from a power source. Strip off 

approximately 3 inches of the outer jacket of the wire. Be careful not to cut the jacket of 

the inner wires. Connect the hot line (black) wire to the brass colored terminal screw and 

neutral (white) wire to the silver colored terminal screw. Be sure to connect the grounding 

(green) or bare grounding wire to the green colored terminal screw. Once you have wired 

the 20 Amp Duplex Receptacle, screw it into the Steeel Electrical Box until the receptacle 

is firmly secured.

Figure 5:

Use the four provided screws to secure the Steel Electrical Box and Receptacle to the 

mounting studs on the backside of the Expandable Media Box.

Figure 6:

Important: 

Before installing the Expandable Media Plate into the template opening, make 

sure to pull your low voltage cables through the low voltage cable opening. 

After low voltage pass through: 

Starting with the receptacle side of the Expandable 

Media Box slowly sliding it into the opening. Swing the opposite side of the Media Box 

into position until the entire Media Box is flush with the wall. Now screw down the screws 

with wings; these wings fasten tightly against the back of the drywall. Push Expandable 

Cavity into place.

Figure 7:

Your new Expandable Media Box with 20 Amp Duplex Receptacle is now installed and 

ready for the TV mount to be installed. Install your TV mount bracket per the TV bracket 

manufacturer’s instructions.

Page 2 of 

2

888.223.7977

770.662.8205

www.DataCommElectronics.com

Instruction / Installation Sheet

Expandable Media Box

with 20 Amp Duplex Receptacle

Part # 45-0052-WH CONTINUED

05/01/2014

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