ENGLISH
The Ref.1750/1 video door phone is dedicated to the 2Voice system video door phones.
DESCRIPTION OF COMPONENTS AND FEATURES
1
2
3
4
5
6
10
11
12
1. Door opener button
2. Green LED under door opening button
3. Button
4. Button
5. Button
6. Two-colour LED
7. Terminals for connecting to the system
8. Confi guration dip switch:
a. 2 to defi ne the station number in the
apartment
b. 8 to defi ne the apartment number in the
column
Refer to the system booklet for how to
set the dip switches.
O N
=
DS1750-003B
O N
=
7
8
9
12
9. In-out connection setup with Ref. 1750/50
10. Brightness
11. Colour
12. Screws for fi xing video door phone to bracket
Put the selector in mode T.
Device
compatible
hearing aids with operating mode
T
(Standards
EN 60118).
T
with
all
ETS
300381
and
5