Chengdu Ebyte Electronic Technology Co.,Ltd. E22-230TXXS User Manual
Copyright ©2012–2024,Chengdu Ebyte Electronic Technology Co.,Ltd.
After enabling, the wireless data will
be monitored before transmission, which
can avoid interference to a certain
extent, but may bring data delay;
The maximum residence time of LBT is 2
seconds, reaching two seconds.
The WOR mode transceiver control
Only valid for mode 1;
After the WOR receiver receives the
wireless data and output it through the
serial port, it will wait for 1000ms
before entering the WOR again, during
which the user can input the serial port
data and return it wirelessly;
Each serial port byte will refresh the
1000ms time;
The user must initiate the first byte
within 1000ms.
WOR recipient (default)
The module sends and receives an open
code, and adds a wake-up code for a
certain time when transmitting the data.
The WOR transmitter party
The module cannot transmit data and
works in WOR listening mode. Listening
cycle see below (WOR cycle), which can
save a lot of power consumption.
Only valid for mode 1;
Cycle T= (1 + WOR) * 500ms, maximum
4000ms, minimum 500ms;
The longer the WOR monitoring interval
period, the lower the average power
consumption, but the greater the data
delay;
It must be consistent (very important)
Key High Bytes (default 0)
Write only, read back to 0;
For encryption, to avoid the aerial
wireless data intercepted by similar
modules;
These two bytes will be used as the
calculation factor to encrypt the
wireless signal in the air.
Key Low Bytes (default 0)
Product information is 7 bytes
Product information is 7 bytes
7.3 Factory default parameters
Factory default parameter value: C0 00 09 00 00 00 62 00 28 03 00 00