Ebyte E90-DTU, Manual

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Chengdu Ebyte Electronic Technology Co., Ltd.
E90-DTU(400SL30P)
User manual
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co., Ltd
18

When module A is the receiver, it can receive the data sent from all modules under channel 0x04. The purpose of
monitor is realized.
7.Operating mode
The E90-DTU has three working modes, which are configured by the host computer software. Among them, when
there is no demand for low power consumption and normal communication is required, it is recommended to configure
the radio to the general mode (mode 0); the factory default setting is the general mode (Mode 0).
Categories Notes
Mode 0 Normal Mode
Serial port open, wireless open, transparent transmission (factory default
mode), support special command air configuration.
Mode 1
Wor sending
mode
WOR sender
Mode 2
WOR
receiving
mode
WOR receiver

Note: if there is no need for low power consumption, there is no need to care about the wor receiving mode (mode
2).
7.1 Normal mode
（
Mode 0
）
Type Software configuration module working in mode 0
Transmitting
The user can input data through the serial port, and the module will start the
wireless transmission.
Receiving
The wireless receiving function of the module is turned on, and the wireless data
will be output through the serial port pin after receiving.
7.2 Wor sending mode
（
Mode 1
）
Type Software configuration module working in mode 1
Transmitting
When defined as a transmitter, a wake-up code will be automatically added for a
certain period of time before transmission.
Receiving It can receive data normally, and the receiving function is equivalent to mode 0
7.3 WOR receiving mode
（
Mode 2
）
Type Software configuration module working in mode 2
Transmitting Wireless transmission off
Receiving
Sleep at ordinary times. Periodically wake up to check whether there is data. If
there is data, receive it and enter sleep after processing.