When connected the REX input can be programmed to operate regardless of the door contact state. The REX
input can also be programmed to recycle the door alarm time to prevent nuisance alarms when the door is held
open to permit longer entry.
Door Lock Connection
The reader expander provides two lock output relays that can be used to switch electric locks.
Door Lock Outputs:
When using a door with an entry and exit reader on separate reader ports, the lock output should be connected to
LOCK 1, and enable the
Swap Lock LED Display
option for the second reader input to allow the reader LEDs to
display the correct status.
The 1N4007 diode shown in the above diagram is supplied with the reader expander and
must
be installed at
the electric strike terminals.
PRT-HRDM-DIN | Protege Half DIN Rail 2 Door Reader Expander | Installation Manual
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