Latch/Unlatch function
Latch/unlatch functionality allows user to permanently open the door lock for prolonged period of
time. This function is especially useful for conference rooms, maintenance purposes and in
emergency cases.
User card with permanent option presented
NOTE
Latch/Unlatch function must be enabled in operating parameters and user card must be
programmed for latch/unlatch functionality!
NOTE
Repeat the procedure to deactivate (unlatch) the door lock. "OK" optical signal is also deactivated.
STEP 2:
When the MASTER card is recognized, "OK" optical
signal lights up and short acoustic signal is activated.
The door is unlocked.
Remove the card form the antenna filed.
STEP 1:
Approach the card to the antenna field. Reading
distance is 3 – 5 centimetres from the device surface. Hold
the card in field for a few moments for Door Access
Terminal to read and process the card.
Short Acoustic signal is activated when the cards is
recognized.
STEP 2:
When card is accepted, "OK" optical signal lights
up.
The door remains unlocked (latched) and "OK" optical
signal remains on.
Remove the card form the antenna filed.
Page 7
Door Access Terminal User Manual