Circuitry of Alarm Panel Outputs and Inputs

[al-yeti]

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 

[datadiffusion]

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 August 12, 2017 by datadiffusion