Chengdu Ebyte Electronic Technology Co., Ltd.
E220-900T22S User Manual
Copyright ©2012–2020,
Chengdu Ebyte Electronic Technology Co., Ltd.
13
6.2 Normal mode
（
Mode 0
）
Type
When M0 = 0, M1 = 0, the module works in mode 0
Transmitting
Users can input data through the serial port and the module will start wireless transmission.
Receiving
The module wireless receiving function is turned on, and after receiving the wireless data, it will be output through the serial
port TXD pin.
6.3 WOR sending mode (Mode 1)
Type
When M0 = 1, M1 = 1, the module works in mode 1
Transmitting
Wireless data transmitting is turned on.
Receiving
Wireless data reception is turned on.
6.4 WOR receiving mode (Mode 2)
Type
When M0 = 0, M1 = 1, the module works in mode 2
Transmitting
Wireless transmission is off.
Receiving
Wireless data reception is turned on.
6.5 Deep Sleep Mode (Mode 3)
Type
When M0 = 1, M1 = 1, the module works in mode 3
Transmitting
Unable to transmit wireless data
Receiving
Unable to receive wireless data
Configurating
Users can access the registers to configure the working status of the module
Note
When from the sleep mode to other modes, the module will reconfigure the parameters. During the configuration process,
AUX will remain low; After configuration, it outputs high level, we suggest that user test rising edge T_BUSY.
