Instructions

63
39. APPLICATION HINTS FOR THE AUXILIARY
TERMINALS
(A-1) TAMPER N.C.
GND(–)
TAMPER
THE DECODER OR
ALARM SYSYEM
TAMPER SWITCH OF
THE KEYPAD
N.C.
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. protection
zone of an alarm system or the temper input terminal of
the decoder.
(A-2) TAMPER N.C.
GND(–)
TAMPER
TAMPER
SWITCH
KEYPAD 1
TAMPER
SWITCH
KEYPAD 2
N.C.
N.C.
System consisting more than one keypad, such as multi-
station, it consists auxiliary keypad-reader and server
keypad. It is required to connect their tamper switches
in series to the tamper input terminal of the decoder if
tamper-proof is required.
(B) DOOR SENS
MAGNETIC
DOOR
SWITCH
With the help of a Normally Closed door position sensor
(usually a magnetic door switch) on the door to set up the
following functions:
• Door Auto Relock -- The system will immediately relock
the door after a valid access has been gained to prevent
“tailgate” entries.
• Door Forced-open Alarm -- The keypad will generate
alarm instantly if the door is forced to open. Enable the
function at Location 80.
• Door Propped-up Alarm -- The keypad will generate
alarm if the door is left open longer than the pre-set
delay time. Enable the function at Location 81.
• Inter-lock Control -- When the door is open,the
interlock output of the keypad will give a (-) command to
stop the other keypad in an inter-lock system.
• Door Opening Alarm -- Door Opening Alarm is
designed for the emergency door only. It is always given
when the door is opened unless a valid user code or
card is used prior to the door is opened. Enable the
function at Location 91.