
PPC-6150A/6170A User Manual 40
3.3 External Port DIO and COM Port Switch
1. Configure the external port as DIO (default).
Figure 3.5
2. Configure the external port as COM port. (See Fig 3.6)
a. Configure JP1 and JP2 as shown in Fig 3.6. (This configuration will change
touchscreen's control source as USB, and the system needs to reinstall touch-
screen driver.)
Figure 3.6
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