2N 01353-001, Installation Manual

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2N TELEKOMUNIKACE a.s., www.2n.cz 64/85
Tip
FAQ: 2N Security Relay – what it is and how to use it with 2N IP
®
intercom?
Connection:
Induction Loop
2N Induction Loop
®
(Part No. 9159050 – Induction loop amplifier for , 2N IP intercom
Part No. 9159054 – Induction loop amplifier without accessory, Part 2N IP intercom
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.