TX Function Group
DCE Mode
1
2
3
4
ON
DCE
Transmitter
B
HDBT
Receiver
RX Function Group
DTE
DTE Mode
1
2
3
4
ON
TX Function Group
DTE
DTE Mode
1
2
3
4
ON
Transmitter
B
HDBT
Receiver
RX Function Group
DTE
DTE Mode
1
2
3
4
ON
RS-232 Controllable Device
A
A
Control System
Example 2
RS-232 Control Terminal
A
A
Control System
Example 3
15
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