1. Main Features
Up to 500 pin-codes programmable from keypad.
Two access groups. (Optional)
2 request to exit inputs.
2 relay outputs contact support Latching or momentary outputs.
Built-in watchdog to prevent the system from halting.
Built-in tamper switch, include external security system interface.
Bell output, Press
*
# together for bell using. (Optional)
Keypad will be locked for 30 seconds while continuous error operation.
2. Notice
If the master code is forgotten it can be restored to the factory default. Remove the
AR-721KP from the mounting plate. Press and hold the reset switch 5 seconds
(RESTER, on the KEYPAD circuit board). LED light green during 2.5 seconds and five
beep sounds mean that master code is restored to the factory default 123456.
If you would like to delete all user codes. Remove the AR-721KP from the mounting
plate. Press and hold the reset switch 10 seconds (RESTER, on the KEYPAD circuit
board). LED light green during 5 seconds and six beep sounds mean that all user are
deleted.
A user number programmed in the first group (000-249, default value) operates door
relay-1. A user number programmed in the second group (250 to 499, default value)
operates door relay-2.
3 . Front Panel Indicators
1. The unit should make a beep sound when any key on the keypad
is depressed.
2. In the programming mode, if no key is made within 30 seconds, it will automatically
exit the programming mode.
3. In the programming mode, LED light green and flash rapidly. It means that the unit
waits for entering. LED is red and flash rapidly, it means that the reader is busy.
4. LED light green and one beep sound mean acknowledge, LED light red and two beep
sounds mean not acknowledge.
5. If five incorrect user code (or master code) are entered, keypad will be locked for 30
seconds.
6. The request-to-exit button activates door relay-1 and door relay-2 (the output,
momentary or latched, and the time outputs are programmable). LED light green and
two beeps (long sound + short sound) when the relay is activated.
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