Key Management Systems Ltd
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Auxiliary Inputs
Three auxiliary inputs are provided per lock output, these functions are pre-
determined by KMS. All inputs are normally supplied open going closed to the
terminal marked GND, unless otherwise requested. Aux 1 trades has been replaced;
any input can be set as trades by KMS.
All inputs sit high at 3.3V and are pulled down to GND by a pull up resistor.
As the default, the auxiliary inputs are set as:
•
Aux 1 is used as trigger from a door entry system to give a timed release, this
generates a unique event allowing end users to better view on site activity. The
release time matches the RTE and token timer.
•
Aux 2 is used as a Local Fire for example a monitor break glass switch. When
triggered this will release the triggered door ONLY. The door will continue to
stay unlocked whilst the contact is at GND and an event may be generated on
Simplekey Web.
•
Aux 3 is used as a Global Fire input, for example this can be connected across a
normally open volt free relay output of a fire alarm panel. When triggered this
will release ALL doors on the system (1-16). The door(s) will continue to stay
unlocked whilst the contact is at GND and an event will be generated on
Simplekey Web.
.
DR1
RTE1
N/C
AUX1
AUX3
AUX2
COM
N/O
0v
Trigger
from door
entry
DR1
RTE1
N/C
AUX1
AUX3
AUX2
COM
N/O
0v
Local
emergency
DR1
RTE1
N/C
AUX1
AUX3
AUX2
COM
N/O
0v
Global
emergency