21
Other Features
Service mode connection
The service connection is used in case of a silent alarm or remote access.
In service mode microphone and speakers remai n inacti ve. This connection
mode is used i.e. in case of a technical alarm (S3
☞
P.21) or periodical test
(
☞
P.9) and depending on the setti ngs at dialling-i n
☞
P.27.
Duri ng service mode DTMF command
1
. switches to the hands-free
connection i ndicated by three gong signals.
Alarming using al arm protocols
EXICALL ® EN70 supports protocols Point-Contact ID or Contact-ID. Thus,
the alarm can be routed to most emergency operations centre. When an
alarm is triggered EXICALL ® EN70 first transmits protocol to first calling
number followed by a second call using hands-free connection.
Enable Point-ID transmission
☞
P.28
Parallel contact (K1)
Contact (K1) is the potential free parallel contact of the call button. K1 can
be used for the connection to a building control system or a doorbell.
K1
KCOM
to building control system / door bell ma
x. 4 A/50 V AC/DC
Technical al arm i nput (S3)
The response on the al arm i nput (S3) can be selected according to
☞
P.24
If a signal is applied:
If a contact is connected:
S3
SCOM
active: 10 V - 40 V AC/DC
Alarm-
contact
S3
SP
SP
SCOM
Day/Night input signal (S4)
Two different calling number sequences can be determined dependi ng on
the signal at input S4.
Program individual calling number sequence, once w hen S4 is active and
once w hen S4 is i nactive.
Duri ng operation EXICALL ® EN70 dials calling numbers according to calling
number sequence dependi ng on the state of S4 (day/ night).
If a signal is applied:
If a contact is connected:
S4
SCOM
active: 10 V - 40 V AC/DC
Day/Night-
contact
S4
SP
SP
SCOM
