At+Ver Inquire Module Version Info; Faq; Module Is Easy To Damage; Unable To Successfully Set The Command - Ebyte E810-DTU User Manual

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baud baud rate，from 300-921600
data data bit 8
stop stop bit 1、2
parity ODD（odd）、EVEN（even）、NONE（none）
flowctrl flow control bit NFC（without flow control）、FC（with flow control）
Example： AT+UART=9600,8,1,NONE,NFC<CR>

5.5.13 AT+VER inquire module version info.

Function：inquire module version info.
Format：inquire
Transmit: AT+VER<CR>
Return: <CR><LF>+OK=<ver><CR><LF>
Parameter：
ver version number
Example：AT+VER<CR>

6 FAQ

6.1 Module is easy to damage

Please check the power supply, ensure it is incorrect range, otherwise,module will be damaged.

Please check the stability of power supply, the voltage cannot fluctuate too much.

Please make sure antistatic measure are taken when installing and using.

Please ensure the humidity is within limited range, some parts are sensitive to humidity.

Please avoid using modules under too high or too low temperature.


6.2 Unable to successfully set the command

Please check if the instruction format is correct.

Please check the flashing frequency of the indicator light. When the command is configured, the indicator blinks at

5Hz
Please check the mode used by the instruction.


6.3 Unable to use after parameter is changed

Please check if the serial port baud rate and CAN baud rate are set correctly.

Please check if the data format is in compliance.

Please check if the computer serial port is halted.

Please read the instruction manual carefully.

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E810-DTU(CAN-RS485) User Manual
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