W&T Electronics RS232 Handbuch Seite 37

W&T
The following table shows the control possibilities of the
internal switches and the associated control sequences. For
reasons of compatibility the code sequences used are for the
most part compatible with the previous model, the Intelligent
T-Switch model 85212.
DIL switch bank SW4 inside the device can be used to set
which port the control information is processed on.
Data direction
Control sequence
A r C
ESC X E
B r C
ESC X J
C r A + B
ESC X L
C r A + B
ESC X M
C r A + B
ESC X N
C r A + B
ESC X O
ESC X R
ESC X S
ESC X T
ESC X U
ESC X V
Subject to error and alteration
RS232 Universal Serial T-Switch
Function
Serial switch
C r A
Bidirektional data transmission
between port A and C
Serial switch
C r B
Bidirektional data transmission
between port B and C
Serial port multiplier, data transmission
from port C to A and B, no data
transmission from port C to port A or B
Serial port multiplier, data transmission
A r C
from port C to port A and B, and
from port A to port C
Serial port multiplier, data transmission
B r C
from port C to port A and B, and
from port B to port C
Serial port multiplier, data transmission
A + B r C
from port C to port A and B, and
from port A and B to port C
Clear all memories
Clear memory for direction A r C
Clear memory for direction B r C
Clear memory C r A
Clear memory C r B
LED A LED B
ON off
off ON
blink blink
ON blink
blink ON
ON ON
X X
X X
X X
X X
X X
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