8
four-digit code). This code is used by persons such as technicians, postmen,
housekeepers, etc. Up to five administrator’s codes can be pre-set.
5. With any key on the keypad in case of a malfunction
If calling an apartment is not possible due to a failure (such as short circuit on
uniphone lines - message:”Zwar.L”.), door can be opened with any key on the
keypad.
6. With additional external button
Opening is always possible when additional INPUT is short circuited to ground,
even in absence of connection with the apartment or when a call is not being
made. Opening delay can be pre-set. Any normally open button, such as INS-OB,
can be connected to the input. The input is protected against short circuit (short
circuit triggers its disconnection from the system). Also, door opening delay can
be pre-set (options configurable in installer's menu: P14).
7. Further door opening function in Slave panels.
Slave door entry units support the further door opening option. This option is
activated automatically upon receiving the “further door opening signal" from
upstream door entry units. Upstream door entry units send this signal at every
door opening upon calling an apartment or at door opening using the code (or
proximity card/key fob). Downstream Slave panels automatically activate the
"waiting time” (marked with the key symbol on the display; the signal also
activates waiting time countdown). During this waiting time door can be opened
by simply pressing the "key" button. The waiting time will only be activated in
those Slave panels where the call originated or which must be used (passed) to
reach the apartment, assigned to the access code (or proximity card/key fob)
used. The waiting time can be deleted with the "#" button. With the "open after
delay" option enabled, door can be opened after the waiting time without having
to press the "key" button.
All parameters for further door opening option may only be configured via the
computer program. The waiting time is set in seconds (“further door delay"
parameter) and “further door opening signal" needs to be enabled. By default,
this function is disabled.
8. Input from additional module.
Door opening is also possible via additional module such as: CDN I-O.
9. Automatic opening when calling
Automatic door opening after the first ringing tone. When the handset is not hung
up and this function is enabled, the door will open automatically after the first
ringing tone. If the handset was hung up during the first ringing tone, the unit
works normally - the handset can be picked up and communication is possible.
This function most commonly used in commercial buildings - letting people in is
done by simply lifting the handset; after business hours the handset is hung up
and the door entry unit works normally.