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Telephonic system
1 -
Mains power supply 230Vac 50Hz
2 -
Selection of the type of system (analog without jumper digital with jumper)
3 -
Input for the connection of an external power supply (item 336010) to switch the two
video door entry telephones on at the same time
4 -
Terminals for the connection to the PABX exchange (item 335818 or 335828) to be
made between the corresponding terminals using the 6-conductor cable supplied
5 -
Connection to the extension line of PABX (401)
6 -
Connection to the extension line of PABX (402)
7 -
Connection to the first video door entry telephone (Pl1)
8 -
Connection to the second video door entry telephone (Pl2)
9 -
Adjustment of OS loudspeaker volume
10 -
Connection to the analog/digital riser first call (with 1 or 2 divisions)
11 -
Connection to the analog/digital riser second call (with 1 or 2 divisions)
12 -
Connection to the first dedicated OS 1 (speaker unit item 335902 and camera item
332510) or to a non-“Sfera” camera
13 -
Connection to the second dedicated OS 2 (speaker unit item 335902 and camera
item 332510) or to a non-“Sfera” camera
14 -
Adjustment of OS microphone volume
15 -
Connector to 25-way cup for connection to video expander item 335925
1
INTRODUCTION
1.3 GENERAL VIEW
4
4
5
6
1
3
2
13
14
15
11
12
7
8
9
10
spa
60 Hz
10%
230V
50
0,15 A
335918
1 2
8
6 7
5
4
3
2
1
6
4
7
3
5
2
1
3
7
6
4
3
5
1
8
2
8
7
6
5
4
8
7 8
3 4
2
8 1
7
3 4
b
a
1
a
R
T
P
M
b
PABX
2
1
2
4
3
+
Dg
An
PS
50 Hz
230V
MAIN OS
dedicated OS
IS 1
OS 1
IS 2
OS 2
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