VEGA Phoenix PSI Data Fax Modem - Manual (Page 44)

PSI-DATA/FAX-MODEM/RS232
3-12 692302
3.3.3 Telecommunications Cable
RJ-12/RJ-11
connectors Connect the telecommunications cable to an RJ-12/RJ-11 connector on the front of
the device. Signals "a" and "b" are assigned to the middle pins, 3 and 4.
The signals for the optional connection of a telephone are fed back to terminals 2
and 5.
Figure 3-7 Connection using an RJ-12/RJ-11 connector
Screw terminal blocks Alternatively, the telecommunications cable can be connected via the plug-in screw
terminal blocks. You can also connect the cable shield using an ME shield clamp,
which can be ordered separately (Order No. 28 53 89 9).
Figure 3-8 Connection using plug-in screw terminal blocks
P i n 1
P i n 2
P i n 3
P i n 4
P i n 5
P i n 6
P i n 7
P i n 8
R D +
R D -
T D +
T D -
n . c .
n . c .
n . c .
n . c .
R J 4 5
P i n 1
P i n 2
P i n 3
P i n 4
P i n 5
P i n 6
R J - 1 2
a 2
n . c .
a
b
b 2
n . c .
6 9 2 3 A 0 3 6
n . c . a b
6 9 2 3 A 0 3 7