Chengdu ebyte electronic Technology Co.,Ltd.
E840-TTL-GPRS03 User Manual
Copyright ©2012–2017
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Chengdu ebyte electronic Technology Co.,Ltd.
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Indicates that the setting was successful.
4. Restart (after all AT commands modify parameters, the device will take effect after restarting)
After the execution command AT+REBT returns OK, the device restarts immediately. Here, the IP only
performs the demonstration. The actual connection is based on the IP of the server to be connected.
5. After the base station is connected, the NET light is always on to indicate that the server is connected,
and transparent transmission is possible at this time.
2.2 Data Transmission Test
Software tools required for this data transfer test:
For any serial port assistant, such as XCOM we used, the software driver can be downloaded from our official
website.