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Connections & Pinouts
The EM20 is equipped with a 12-pin FPC connector and a Micro USB connector.
The 12-pin FPC connector can be used as TTL-232 interface or USB interface.
The Micro USB connector can only be used as standard USB interface.
Fig. 4-1 illustrates the positions of the 12-pin FPC connector and Micro USB connector on the EM20's
decoder board, as well as the pin layout of FPC connector.
See the following TTL-232 and USB sections to learn about the pinouts of the 12-pin FPC connector.
11
Chapter 4 Interfaces
Fig. 4-1
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