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Page 2 • IL954 NC554-series Installation Instructions

Copyright © TekTone Sound & Signal Mfg., Inc. All Rights Reserved.

FCC Compliance Statement

This equipment has been tested and found to comply with 

the limits for a Class B digital device, pursuant to part 15 

of the FCC Rules. These limits are designed to provide 

reasonable protection against harmful interference in a 

residential installation. This equipment generates, uses 

and can radiate radio frequency energy and, if not installed 

and used in accordance with the instructions, may cause 

harmful interference to radio communications. However, 

there is no guarantee that interference will not occur in 

a particular installation. If this equipment does cause 

harmful interference to radio or television reception, which 

can be determined by turning the equipment off and on, 

the user is encouraged to try to correct the interference by 

one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and 

receiver.

Figure 2—Drilling Guide

• Connect the equipment into an outlet on a circuit

different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV tech-

nician for help.

Figure 1—NC554

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 Network Switch

8.825 cm (3.475")

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