2N IP Force Installation Manual page 90

Induction Loop
®
2N Induction Loop (Part No. 9159050 – Induction loop amplifier for 2N IP intercom,
Part No. 9159054 – Induction loop amplifier without 2N IP intercom accessory, Part
No. 9159051 – External induction loop for wall mounting, Part No. 9159052 – 12 V DC
power adapter) is part of sound system installations for hearing impaired persons that
are equipped with a special hearing aid capable of receiving reproduced sound via a
magnetic field receiver. The system is defined by the IEC 60118-4 standard.
Installation:
The induction loop amplifier can be wall mounted with the use of an internal induction
loop where a signal covering is requested. Outdoor use is possible thanks to the IP65
covering. A four-wire cable of the length of one meter is mounted to the supplied
product for easier connection to the intercom. In the cable are two wires for 12 V DC
supply and two wires for signal input, the wires are connected into interconnection
connector. If you shorten the cable, follow the colour marking.
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