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Chengdu Ebyte Electronic Technology Co.,Ltd
E840-TTL-4G02E User Manual
Copyright ©2012–2019,
Chengdu Ebyte Electronic Technology Co.,Ltd
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3. Open the serial port tool and use the file sending method to open RF_Setting3.49.exe. After the device is connected to the
network server normally, click “send file” and the sending is completed as shown below.
:
4. The server (the external network mapping used for this demo, the server is the TCP debugging tool), after receiving the data, it
is as follows
: