05.07.2011
A programmable pushbutton with multi-coloured ‘halo’
illumination is now available from EAO – the expert partner for Human Machine
Interfaces.
The Series 84 PCB, a range of 22.5mm, PCB-mounted
pushbuttons and indicators, can be programmed to change colour, pulse, flash,
illuminate the edge and create a variety of other dynamic effects. Up to 10
different colours can be combined in one switch using SMD LED technology:
eight within the outer ‘halo’ ring and an additional bi-colour LED in the
centre.
For designers and developers, this opens up new
possibilities for creating exciting, engaging and more intuitively easy-to-use
control panels - in even smaller areas. More functions can be assigned to
single switches; initiation sequences can be shown with a dynamic LED
countdown; a pushbutton can be used to increase or decrease output - with each
press another LED lights up around the ring. They are ideal for use alongside
touchscreens and displays as a way of emphasising additional or primary
controls.
The actuator, which is transparent, is mounted on the
PCB by means of a newly developed flange with snap-on connector. There’s a
choice of flat or raised, plastic or aluminium lenses. The complete switch can
be mounted very quickly into a Ø22.5mm hole.
The Series 84 PCB range is perfect for use in
machinery, automation and process control equipment, as well as medical and
instrumentation devices.

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