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3 Applications
The cable-connected intercom system ICM-20H
is suitable e . g . for reception desks, counters,
restaurants, etc . It consists of a base station
with integrated amplifier, a calling station, and a
plug-in power supply unit for the power supply .
Mounting material for fixing the calling station
is supplied with the system .
The base station has an integrated speaker
with volume control, a removable gooseneck
microphone, and a talk button . Headphones can
be connected to improve intelligibility in noisy
environments . The calling station, with integrat-
ed speaker and microphone, is connected via
three cables to the base station . In addition, it
is equipped with a calling button for triggering
a signal sound .
4 Mounting the Calling Station
4.1 Mounting by glueing
Via the two supplied Velcro rings, the calling
station can be glued to a glass pane .
1) Separate the rings which are connected with
each other via Velcro fasteners . Both rings
have a glueing layer on their rear side below
a removable foil .
2) Remove the foil from one of the rings and
glue the ring onto the rear side of the calling
station .
3) Remove the foil from the second ring and
glue the ring onto the desired place on the
glass pane .
4) Attach the calling station with its Velcro ring
to the Velcro ring on the glass pane .
Fig . 3 Mounting by glueing
8
4.2 Mounting by screwing
Via the supplied screws, the calling station can
be mounted to a thin partition (e . g . glass pane) .
1) Drill a hole with a diameter of 50 mm at the
partition .
2) Screw off the rear part of the calling station .
3) Loosen the rubber washer at the front part so
that the connection cables can be removed
from the lateral cable guidance . Then attach
the washer again to the front part .
4) At the front, place the front part before the
hole in the partition and guide the cables
backwards through the hole .
5) Guide the cables through the rear part .
6) With the three longer screws supplied, screw
the rear part to the front part .
Fig . 4 Mounting by screwing
5 Connection
1) Connect the gooseneck microphone (6) to
the XLR jack (7) of the base station . The slid-
ing switch (2) must be in position EM (= elec-
tret microphone) .
2) Connect the three cables of the calling sta-
tion to the matching jacks at the base station:
– the red RCA plug (14) to the red jack
MIC (3)
– the white RCA plug (15) to the white jack
SP (4)
– the 3 .5 mm plug (16) to the 3 .5 mm jack
(5) CALL-LAMP
3) If required, connect stereo headphones to the
3 .5 mm jack (8) on the left side of the base
station . The speaker of the base station will
be switched off .
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