Jumper settings of the
V.24 submodule
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.
You can change over the polarity of the transmit and receive data with
jumpers J3 and J5.
1
2
3
J3
Transmit data in normal polarity
Transmit data negated
J5
Receive data in normal polarity
Received data negated
Backplane Connector
Front Connector
25-Pin Sub. D-Type
J 2
J 1
J 3
J 4
J 5
J 6
J 8
J 9
J 7
Figure 5-11
V.24 Submodule: Jumper Settings when Delivered
Interface Submodules
System Manual
5 - 74
C79000-B8576-C199-03