MorphoAccess® VP Series - User Guide
Section 11:
Compatibility with an Access Control System
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Internal Relay activation by external button
Description
This feature enables to activate the internal relay of the MorphoAccess® terminal
using the LED1 signal input, in addition to normal activation on access granted result.
It means either a successful recognition or a signal on LED1 activate the internal relay.
A typical application of this feature is to open the door from inside an area protected
by a MorphoAccess® terminal (as described in figure below).
•
To enter in the building the user must be successfully recognized by the
MorphoAccess® terminal
•
A simple push-button connected to LED1 between LED1 and GND wires of the
MorphoAccess® terminal will trigger the door to leave the building.
Figure 37: Activation of internal relay by an external button (sample)
Activation key
A specific configuration key enables this feature.
MorphoAccess® terminal relay is controlled by LED1 input
app/relay/external control by LED1 = 0
Disabled (default)
app/relay/external control by LED1 =1
Enabled
