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RS232 CARD
The male 9-pos. SUB-D connector contains the RS 232 signals.
Figure 19 - RS232 Card
The interface COM is isolated from all power circuits.
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Pin 5 GND
This connection point serves as a reference for all signals.
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Pin 2 RXD
Standard configuration of an RS 232 interface.
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Pin 3 TXD
Standard configuration of an RS 232 interface.