9.1.2
Pin allocation of the modem interface
The connection between the modem interface (terminal X5, device type
DLX..-MOD-..) and a telephone line uses a telephone cable of type RJ12
with a connector of type TAE6N.
Figure 44, Pin allocation of the PSTN telephone cable
Exception: Devices in housing for panel mounting (year of construction until 2005, de-
vice type DLX...-L822/L832/L834-...):
TAE
1
2
3
4
5
6
In areas with high probability of lightning additional protection needs
to be installed.
Code
RJ12
La
5
Lb
2
G
4
E
3
b2
1
a2
6
TAE
Code
RJ12
1
La
4
2
Lb
3
3
G
—
4
E
—
5
b2
2
6
a2
5
85