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APPLICATION HINTS FOR THE AUXILIARY FACILITIES
(A) TAMPER N.C.
ALARM CONTROL PANEL
TAMPER
N.C.
(B) DOOR SENS
With the help of a Normally Closed door
position sensor (usually a magnetic door
switch) on the door to set up the following
functions:
(C) KEY ACTIVE
+12V
1.5K
LED
The Key Active Output will switch to ( ) ground
for 10 seconds whenever a key is touched. You
may use it to turn ON an LED lamp and /or a
small buzzer to notify a guard; or to energize a
relay to switch ON lights or trigger an CCTV
Camera to start recording.
F
Make sure that the relay for switching ON lights
has high enough isolation between high voltage
and low voltage to prevent damage of the
keypad.
The tamper switch is Normally Closed while the keypad
is secured on gang box. It is open when the keypad is
removed from the gang box. To prevent sabotage,
connect these terminals in series with a 24 hour N.C.
24 HOUR N.C.
protection zone of an alarm system if required.
PROTECTION
ZONE
a)
Door Auto Relock
lock the door after a valid access has been gained to
MAGNETIC
prevent "tailgate" entries.
DOOR
SWITCH
b)
Door Forced-open Alarm
alarm instantly if the door is forced to open. Enable the
function with Programming Option 801.
c)
Door Propped-up Alarm
alarm if the door is left open longer than the pre-set
delay time. Enable the function with Programming
Option 9 with time of 1 to 999 seconds possible.
d)
Inter-lock Control
lock output of the keypad will give a ( ) command to
stop the other keypad in an inter-lock system.
LOW POWER
PIEZO BUZZER
OR
-
F
F
32
-- The system will immediately re-
-- The keypad will generate
-- The keypad will generate
-- When the door is open, the inter-
+12V
ISOLATION
RELAY
Only one connection option is recommended.
Make sure the sink current does not exceed the
maximum rating of 100mA.
External power supply and isolation relay are
necessary in driving high power device, such as
lights.
-
N.O.
RELAY CONTACT
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