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4. Operation mode
4.1 Transmission mode
When the module enters the transmission mode, any data received by the serial port will be sent out by wireless. The
transmission mode is wireless communication between network nodes, including unicast, broadcast, multicast, etc.
4.2 Configuration mode
When the module enters the configuration mode, the data received by the serial port defaults to the configuration instruction,
which configures and operates the function of the device. In the configuration mode, the data received by the serial port is regarded as
the hex instruction.
4.3 Mode switch
4.3.1 Command switch
The module power on initialization defaults to the transmission mode
In transmission mode, when the serial port receives "2A 2D 2E" character, it will enter the configuration mode. After entering the
configuration mode successfully, it will return
receives
"2F 2C 2B
" character, the module exits the configuration mode, enters the transmission mode, and returns "7F 7C 7B"
character after entering the transmission mode successfully.
4.3.2 Pin switching
Working mode switch pin PB11, internal configuration pull-up resistance input mode, power on default high level, in any mode,
when mode switch pin PB11 is pulled down more than 500ms, the module working mode switch, as shown in the figure below:
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co.,Ltd.
"7A 7D 7E
" character. In configuration mode, when the serial port of the module
模式引脚电平脉冲
配置
模式引脚电平脉冲
模式引脚电平
>500ms
传输
E180-ZG120A User Manual
1
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