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5.4.2 Installing KPD board
This is an additional board intended exclusively for World Key. It makes it possible to
manage up to 2 services simultaneously (2 relay outputs for service activation and 4
inputs, of which 2 to choose the service and 2 for inhibit/busy signal). It is equipped
with a network transformer.
N.B.:
The specified data of the transformer on the KPD is 230 Vac/24 Vac (15W).
The overall consumption of the connected peripherals must be lower than the limits set by
the specified data.