Rs232 Interface Connection - Motion DMD870 User Manual

RS232 Interface Connection

RS232 Communication Connector
Pin Signal
1 NC
2 +5V
3 TxD
4 GND
5 RxD
6 NC
Below diagram is the cable connection to a PC serial port (Male DB9)
Motion Control Products Ltd.
Figure 10: RS232 interface connection
Description
Not connected
leave it unconnected
when connect to a PC
serial port
+5V power only for STU
RS232 transmit
Ground
RS232 receive
Not connected
DMD870 Digital Stepper Drive User's Manual
I/O
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O
O
GND
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DM870
DMD870
RJ11 Connector
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