Switching Using A Control Sequence - W&T Electronics RS232 Handbuch

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Switching using a control sequence

In this mode the internal switches in the device shown in the
following structure diagram can be freely governed by means
of control sequences. This allows you to change the
direction of data flow through the T-switch at any point in time.
3 2 4 8 5
Port A
9-pin female connector
Control
module
A
1MByte 1MByte
Buffer Buffer
A r C C r A
+
Port C
DB9 Stecker
2 3
The following table shows the control possibilities of the
internal switches and the associated control sequences. For re-
asons of compatibility the code sequences used are for the
Subject to error and alteration
RS232(/422/485) Universal Serial T-Switch
3 2 4 8
Port B
9-pin female connector
Control
module
B
1MByte 1MByte
Buffer Buffer
B r C C r B
Control
module
C
8 4 5
5
17