Amplified dsp noise cancelling base station speaker (8 pages)
Summary of Contents for BHI NES10-2 MK3
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NES10-2 MK3 bhi Ltd PO Box 318 NES-5 Burgess Hill West Sussex Noise Eliminating Speakers RH15 9NR Operating Manual England email: sales@bhi-ltd.com www.bhi-ltd.com Tel:+44 (0)845 2179926 Fax:+44 (0)845 2179936 Page 1 Page 32 1030-103D Issue H 04/10...
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73/23/EEC – Low Voltage (safety) Directive 89/336/EEC – EMC Directive bhi accept no responsibility to damage to hearing through incorrect operation of this equipment. Weee Statement for correct disposal of this product: (Applicable in the European Union and other European countries with separate collection systems).
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Ltd to notify any be given). person of such revision or changes.
•Dimensions 200(H) x 150(D) x 160(W)mm Description Specification Pocket Reference Books Setup Have all the important information at your finger tips. Available for the following 4.Troubleshooting Yaesu: FT-817 VX-2R 5. Accessories VX-5R VX-6R 6. bhi Support VX-7R VX-8R 7. Approvals Page 29 Page 4...
Easy to install with adjustable mounting bracket 10 – 16Vdc operation Auxillary output socket for headphones or loudspeaker On the NES10-2 MK3 the noise cancelling can be switched on or Up to 6 Watts input off and there are 8 user selectable noise cancellation levels, whilst...
2.5W rms power amplifier. They are ideally suited for fitting inside The NES10-2 MK3 and NES-5 come as standard with a 2m audio a loudspeaker or older tranceiver. They lead terminated with a 3.5mm mono jack plug ready for immediate feature single button operation with selectable use.
Switch Box Order code: 1042 Switch Box Need to Connect more than one piece of equipment to your bhi Noise Processed speech. Eliminating Speaker or module? Speech with reduced noise Figure 2. Audio signal after processing. Switch box front view...
20 Watt 4 Ohm NEIM1031 mounting Stand. Extension speaker Order code: 1031-STAND A stand for the NEIM1031. Order code:LSPKR Holds the module in the optimum Teminated with 3.5mm mono Figure 3. NES10-2 MK3 Controls plug postion. Page 25 Page 8...
6.35mm (1/4”) 6.35mm mono socket - 3.5mm ADP-S002 the NES10-2 MK3, so that there is no distortion and the Mono plug mono plug speaker is not being overdriven. 6.35mm (1/4”) 6.35mm stereo socket -3.5mm...
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Optional Extras Once set the controls do not normally require any further Accessories The following items are available from bhi as optional extras. If you adjustments. would like to order any of these items then please contact us ( see the back page of this document for contact details), or order on-line LED indicator.
Specification What adjustments do I need to make during use? Apart from changing the filter level to suit the current listening condi- tions, once the NES10-2 MK3 is set to your personal settings no Noise attenuation - 9 - 35dB further adjustments should be necessary.
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Fixing Screws centre +Ve Optional In-vehicle power lead 1030-VEPL Figure 9. Additional power lead suppression. Optional 1030-UKPAMains Power Adaptor Try transmitting again, if the problem is cured, try removing the Figure 4. NES10-2 MK3 connections previous ferrite(s). Page 21 Page 12...
However if problems with feedback are experienced during operation transmisison then the following measures may help. Connect the bhi power supply or a suitable 12 to 24 Vdc power Reduce the sensitivity control (NES10-2 only) supply to the power socket at the back of the NES10-2 MK3.
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With the noise cancellation switch in the off position, make Filter Level Attenuation Remove the small grey sure that you have the sensitivity control on the NES10-2 MK3 filter select knob from fully counter clockwise or thereabouts. Now tune your radio 11dB...
The speaker works but the noise cancellation doesn’t appear to improve the audio quality of the signal: Check that the LED on the front of the NES10-2 MK3 changes from red to green when the noise cancellation is switched off and on (NES10-2 MK3 only).
The power-in socket allows the user to switch on the Connect the supplied in vehicle power lead, bhi power supply NES-5 by using the bhi power supply (optional extra) or or a suitable power adaptor to the power socket at the back a suitable 12 –24V dc power source (min 500mA), with...
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