
57
INSTALLATION DIAGRAMS
C
onnecting an audio door entry system to an IT-4N telephone interface with a cellular PABX.
SEC
~
~
~
~
PRI
TF-104
Main
CV
CP
L1
L2
ind.1
ind.1
ind.3
ind.2
ind.3
P
CN1
-
~1
~2
TF-104
S
tadioPlus
SEC
~
~
PRI
~
~
0
10
5
3
P1
0
10
5
3
P1
Main
EL555
1
2
3
ind.2
0
10
5
3
P1
8
9
7
4
5
6
3
2
1
#
0
*
Outputtotelephones
(Localsubscriberloop)
220V
acPower
P
ABXaerial
T
elephoneline
(Subscriber
loop)
12
VDC
T
el.
CellularP
ABX
*
Forgreaterdist
ances,pleaseconsultwithourtechnical
supportdep
artment.
0,ind,5,
,10,
,P
,P1
0.25m
m²
0.50m
m²
0.50m
m²
1.00m
m²
1.00m
m²
2.50m
m²
T
erminal
100m
.
Dist
ance
300m
.
–,3
~1,~2,CV
SeetheusermanualofthecorrespondingcellularP
ABX.
*
IT
-4N
P1
PD
LA
5
DA
PA
3
0M
RA
RB
PB
10
LB