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HRM 325

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Summary of Contents for Grundig GSS HRM 325

  • Page 1 HRM 325...
  • Page 2: Table Of Contents

    o n t e n t s 1 Safety regulations and notes ................3 2 General information ..................4 Scope of delivery ................4 Meaning of the symbols used ............... 4 Technical specifications ............... 4 Description ..................5 3 Installation ......................6 Installing the cassette ................6 EMC regulations ................
  • Page 3: Safety Regulations And Notes

    a f e t y r e g u l a t i o n s a n d n o t e s • Assembly, installation and servicing should be carried out by authorised electricians. • Switch off the operating voltage of the system before beginning with assem- bly or service work or pull out the mains plug.
  • Page 4: General Information

    e n e r a l i n f o r m a t i o n 2.1 s C o p e d e l i v e ry 1 HRM 325 cassette 1 Distance adapter set 2.2 m e a n i n g t h e s ym b o l s...
  • Page 5: Description

    2.4 d es C r i p t i o n This cassette is for the reception of FM radio programmes. The signals within the frequency range of 87.5 … 108 MHz are amplified by approx. 43 dB. FM signals can be supplied to the cable network via the FM amplifier. This involves sending the FM signals via an IEC socket to the FM amplifier.
  • Page 6: Installation

    n s t a l l a t i o n 3.1 i n s ta l l i n g t h e C a s s e t t e – Ensure the head-end station is mounted so it will not be able to vibrate. Avoid, for example, mounting the head-end station onto a lift shaft or any other wall or floor construction that vibrates in a similar way.
  • Page 7: Emc Regulations

    3.2 emC r e g u l at i o n s To comply with the current EMC regulations, it is necessary to connect the lines leading in and out of the head-end station using cable terminals. When mounting the cassette in a head-end station which is installed in a 19" cabinet, make sure the connections leading in and out for the 19" cabinet are made using cable terminals. The attenuation of shielding of the connection lines must meet the requirements for "Class A". CLASS • Insert the required number of cable terminals in the openings provided in the head-end station or in the 19" cabinet. —>...
  • Page 8: Setting The Cassette

    e t t i n g t h e C a s s e t t e In order to prevent interference, too high signal levels, e. g. of local transmit- ters, can be reduced by absorption circuits. • Switch on the head-end station. Box 1 —>...
  • Page 9: Final Procedures

    • When all of the signals are appropriately adjusted, use the ”input level regulator” to increase the input level so that it is short of the intermodulation intervention point. i n a l pro C e d u res After installing the head-end station, upgrading accessories or installing cas- settes it is necessary to tighten all cable connections, cable terminals and cover screws in order to maintain compliance with current EMC regulations securely.
  • Page 10 CE-Konformitätserklärung GSS Grundig Systems GmbH • Beuthener Straße 43 • D-90471 Nuremberg Phone: +49 (0) 911 / 703 8877 • Fax: +49 (0) 911 / 703 9210 www.gss.de/en • info@gss.de CLASS CLASS Service: Phone: +49 (0) 911/703 2221; Fax: +49 (0) 911/703 2326; service@gss.de Alterations reserved.

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