With jumper J6, you can set all V.24 receivers so that you only
require positive-going signals (positive voltage region).
1
2
3
All received signals must be at
J6
V.24 signal level.
All received signals can be in the
positive voltage region.
With jumper J9, CTS can be set permanently to quiescent potential,
i.e. switched through from the front connector.
1
2
3
J9
CTS at quiescent potential
CTS at pin 5
Standard connecting cables
of the V.24 submodule
Standard cables for connecting the V.24 submodule of the CPU to the
partner station are available from Siemens in various lengths, up to
16 m.
Order numbers and lengths can be found in the ordering information.
Connecting cable for CPU, CP 524, CPU 525, CP 544
CPU, CP 524/525, CP 544
RxD
7
Shield
2
7
TxD
Receiver
Transmitter
TxD
2
3
RxD
Receiver
Transmitter
Housing, GND
Housing, GND
3
1
1
CPU, CP 524/525, CP 544
Figure 5-12
V.24 Submodule: Connecting Cable for CPU, CP 524, CP 525, CP 544
5
Interface Submodules
System Manual
C79000-B8576-C199-03
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