Urmet 1035/A1+1 Manual De Instrucciones página 9

HOUSE PHONES
77
Mod. 1131
Mod. 1132
Use special house phones Mod. 1131 Ref. 1131/35
and Mod. 1132 Ref. 1132/35.
The call is possible by sending to the microphone
loudspeaker an electronic call tone produced by
the loudspeaking unit.
The house phone is also equipped with an electric
lock opening (operating by pressing the proper key).
LOUDSPEAKING UNIT Ref. 1035/67
The loudspeaking unit is placed inside double
modules.
On the front panel and the back there are two ac-
cessible potentiometers that allow adjustment of the
external volume (EXT) and the internal volume (INT).
DS1035-007C
supply 12 V
~
~/1 ground
3
traditional call with buzzer
(systems with house phone Mod. 1130)
4
sound
2
electric lock control
5
when the electric lock is activated,on termi-
nal 5 there is a negative
impulse which lasts for 500 ms
PS electronic call on loudspeaker
SN insertion of video power supply in video
house phone installations.
USE OF THE ADHESIVE SEAL ON THE 1035/67
LOUDSPEAKING UNIT IN APPLICATIONS ON
MOD. 725 PUSH BUTTON PANELS
S c h . 1 0 3 5 /6
S c h . 1 0 3 5 /6
129
7
7
9