FARFISA INTERCOMS ECHOS, Техническое руководство

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104
(MT11 - Gb2012)
ST 702W.
LED module for ST720W inter-
coms.
ST 720W.
White colour intercom for 4+1
intercom systems and intercommunicating sys-
tems connected to 1 or more external door
stations. Complete with spiral cord, electronic
microphone and 1 button extendable to 7 by
adding the ST 701 single button module.
Wall-mountable with expansion plugs or wall
box or with WB700 bracket if combined with
ST 7100 monitor or other modules.
Terminals
1
microphone
2 speaker
3 ground
5 door release button (max 1A)
0 common button grounded with the jumper
present in the JP2 connector
9 electronic call input
INTERCOM Studio series
Accessories
ST 701.
Single button module for ST720
intercoms. Maximum contact current is 0.1A.
For higher currents use a relay.
Note. For easier reference the 2 terminals of the
module are defined as C and P, but they have no
polarity and can be inverted.
P1
P5
P7
P6
1
5
6
7
3 2 5 1 9
0
8
7
6
5
4
3
2
1
JP2
L-
L+
INTERNAL STATIONS
S
T
U
D
I
O
4+1
INTERCOMS
*
7+1
VIDEOINTERCOMS
2 "
8
/
5
67
3 "
16
/
11
93
8
"
4
/
1
209
28.5
5
"
16
/
1
129
3
"
16
/
5
83.5
2
"
8
/
3
60
1
"
8
/
1