Dolphin dolkpl1kb - 14 DU OUT Duress Output; 15 (-) GND Common Ground; 16 DOOR SENS N.C. Door Position Sensing; 19-20 TAMPER N.C. Tamper Switch

· 14 DU OUT (Duress Output)
· When a Duress Code is entered, the DU OUT will
switch to ground. Ex. It may be used to turn on a light,
camera, or buzzer. It may also be used to trigger an alarm
for a security system.
· 15 (-) GND (Common Ground)
· 16 DOOR SENS N.C. (Door Position Sensing Input - Normally Closed)
· DOOR SENS must be connecting to ground if not used.
This feature can be connected to a normally closed device
(ex. A magnet) to sense a door’s status (being opened
or closed). With DOOR SENS connected, the following
features are possible:
· Door Auto Re-lock
· The system will immediately lock after a door/
gate has been opened and closed.
· Door Forced Open Warning
· The system will signal a warning and trigger
Alarm Output once the door is forced open without
a valid access code or egress button. The warning
signal lasts as long as programmed. Entering an
output 1 code will deactivate the warning signal.
· Open Door Warning
· The door will signal a warning if the door is left
open for longer than the programmed time.
· Open Door Alarm
· Open Door Alarm is designed for the
emergency door. When the door is opened without
a valid access code or egress button, the alarm
will trigger. The warning signal lasts as long as
programmed.
· 19-20 TAMPER N.C. (Tamper Switch Normally Closed Contact)
· Normally closed while the keypad is secured on its box. It
is open when keypad is separated from its box. Connect
this to an alarm system if necessary.
· DOOR SENS must be connecting to ground if not used.
· LED Indicators
· Red - This becomes a solid color when Access Lock is
activated. It is also the Wiegand LED in reader mode
· Yellow - It flashes on Standby. The Yellow LED also
indicates the system’s status in synchronization with the
tones.
· Red/Green - It lights up Green for Output 1 activation;
and Red for Output 2 activation.