Jumper Settings Of The V.24 Submodule - Siemens S5-155U System Manual

Interface Submodules
Jumper settings of the
V.24 submodule
5 - 74
When the V.24 submodule is delivered, the jumpers are set as shown
in the following figure. As a rule, you can therefore use the V.24
submodule immediately.
Front Connector
25-Pin Sub. D-Type
J 9
J 3
J 4
J 8
Backplane Connector
Figure 5-11 V.24 Submodule: Jumper Settings when Delivered
You can change over the polarity of the transmit and receive data with
jumpers J3 and J5.
1 2
J3
J5
J 6
J 5
J 2
J 1
J 7
3
Transmit data in normal polarity
Transmit data negated
Receive data in normal polarity
Received data negated
C79000-B8576-C199-03
System Manual