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Chapter 2
2.3 Optional RS-232 Interfaces (COM3~COM4)
UNO-3084 offers two optional RS-232 serial communication interfaces:
COM3 and COM4. Please refer to Appendix A.4 for their pin assign-
ments. The default of these two COM ports is "Disabled". In order to use
these two COM ports, follow these steps:
1.
Take the DB-9 RS-232 cable (with brackets) from accessory box.
2.
Connect the end of the cable on CN17 and CN18 of the main board.
Содержание UNO-3082
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