Standard Connecting Cables Of The V.24 Submodule - Siemens S5-155U System Manual

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