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Voice Fire Alarm

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nvcape

Senior Member
Want to combine SLC with notification DC and also add voice, all in the same conduit. The fire alarm panel has a digital signal, so I am not concerned about noise there, but possibly the speakers. Was told that it should work O.K. if I use a shielded pair for the SLC and twisted pair for the voice. Any experience with this?
 

gap

Member
Re: Voice Fire Alarm

Yes, we've done this with no problems. Go shielded on all cables. Ground all drains at the panel and cut and tape at the outlet.
Scott
 

nvcape

Senior Member
Re: Voice Fire Alarm

Thanks for the reply. We're required conduit, so we can save some on the installation.
 
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