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DM4000 Series
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Chapter 5. DM4004 Chassis
Figure 5-7. DB9 Pins Speciļ¬cation
T
able 5-1. DB9 Pins Speciļ¬cation
Pin
Signal
1,4,6,9
-
2
MPU-A TX
3
MPU-A RX
5
GND
7
MPU-B TX
8
MPU-B RX
21
1
...
...
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31
32
33
34
...
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