Serial Data Is Sent And Received - Ebyte NA111-A User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd. NA111-A User Manual
equipment serial parameters can ensure that the general allowed normal.
Figure 4- 2 Upper machine serial port parameter configuration

4.3.2 Serial data is sent and received

The serial assistant (serial port side) sends test data, and the network debugging assistant
(network side) receives the test data. The network debugging assistant (network side) sends test data,
and the serial assistant (serial port side) receives the test data. The 485 interface enables half-duplex
communication (i.e. data can be transmitted in both directions of a signal carrier, but not
simultaneously).
Figure 4- 3 Data send and receive diagrams
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