85
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-...):
In areas with high probability of lightning additional protection needs
to be installed.
TAE
Code RJ12
1
2
3 G —
4 E —
5 b2 2
6 a2 5
TAE
Code RJ12
1
2
3 G 4
4 E 3
5 b2 1
6 a2 6