BHI NEMS Installationshandbuch

Page 1NEMS operating manualNoise Eliminating MarineSpeaker1077-102D Issue AbhibhibhibhibhiOperation and Installation ManualNEMS

Page 10 NEMS operating manual2.4 Power connectionThe NEMS is fitted with a fused power lead. The NEMS requires12 - 18Vdc to operate. If the supply vol

Page 11NEMS operating manual3. Operation3. Operation3.1 OperationThe NEMS speaker provides noise cancellation when power isapplied to the speaker and

Page 12 NEMS operating manual4. Specifications4. Specifications4.1 ELECTRICAL CHARACTERISTICS(Vs=16V, Tamb= 25iiiiiC unless otherwise stated)Symbol Pa

Page 13NEMS operating manual5. Troubleshooting5. TroubleshootingNo Audio No Yes Check audioconnectionsSwitch Radio onSwitch onNEMSPower LEDon?Check

Page 14 NEMS operating manual6. Other products6. Other products from bhiOther noise cancellation products from bhi. Visit www.bhi-ltd.co.ukfor more in

Page 15NEMS operating manual6. Other products from bhi6.3 NEIM1031 In-line module.Then NEIM1031 provides a flexible solution to noise reduction. It f

Page 16 NEMS operating manual6. Other products from bhiPower adapters:1030-UKPA 12V DC UK power adapter1030-EUPA 12 VDC European adapter1030-VEPL Fuse

Page 17NEMS operating manual6. Other products from bhiNCHNoise CancellingHeadphonesThese headphones feed aninverted copy of the ambientnoise to cance

Page 18 NEMS operating manualNotes:

Page 19NEMS operating manualNotes:

Page 2 NEMS operating manualNo user serviceable parts inside. Warranty void if speakeropened.Prolonged exposure to high sound levels may lead to heari

Page 20 NEMS operating manualbhi LtdP.O. Box 318 Burgess HillWest Sussex RH15 9NR tel: +44 (0)845 217 9926 fax: +44 (0)845 217 9936sales@bhi-ltd.

Page 3NEMS operating manual1 Overview1.1 bhi 41.2 Introduction 41.3 Audio DSP Noise cancellation 51.4 Unpacking 62 Installation2.1 Installation overv

Page 4 NEMS operating manualThe speaker mounts like any standard external speaker and ispowered by any 12 – 18 Vdc unregulated power source. Thespeak

Page 5NEMS operating manual1.3 Audio DSP Noise cancellation.The bhi DSP processes the incoming audio signal and thendifferentiates the speech from t

Page 6 NEMS operating manual1.4 UnpackingCheck that the following items are included in the package:• NEMS Speaker complete with mounting bracket.• Au

Page 7NEMS operating manual2. Installation2.1 OverviewThe following diagrams show the main components of theNEMS noise cancelling loudspeaker.Noiseca

Page 8 NEMS operating manual2.3 Audio connectionBefore fitting the audio lead, ensure that the radio has a 3.5mmmono extension speaker socket for the

Page 9NEMS operating manualFigure 5. Audio connections.Remove the audio connector cover from the rear of the speaker.Insert the audio cable through t