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Circuitry of Alarm Panel Outputs and Inputs

Eugene's DIY Den
in !!..DIY Installers..!!

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53 minutes ago, Eugene's DIY Den said:

At night time, the LEDs are quite good. Not sure whether  brightness increases when in alarm state though?

No they don't 

 

But I meant in the daylight the LEDs show quite well compared to some 

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  • sixwheeledbeast
    sixwheeledbeast

    I'd say all looks correct but the SCB return should be in TR not NC (which I assume from the diagram to mean "No Connection" and not "Normally Closed") As for the electronics behind the panel I h

  • al-yeti
    al-yeti

    Swb must be talking in general as each manufacturer can make there outputs different 

  • al-yeti
    al-yeti

    Have you done it and what's the issue ?

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I once made a mistake of changing a Nova 2 bellbox for a Quartz. Well, a mistake in the sense of not realising why the customer liked the old one so much.

 

The old Nova has eye-burning comfort LEDs which you could see from the end of the guys front garden even in sunshine.

 

The Quartz I have to admit is pretty much not visible in sunlight.

Edited by datadiffusion

So, I've decided to take my work back underground.... to stop it falling into the wrong hands

 

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