Chengdu Ebyte Electronic Technology Co.,Ltd.
E32-DTU (433L20) user manual
Copyright ©2012–2021，
Chengdu Ebyte Electronic Technology Co,;Ltd
11
★
Note: It is recommended to retain more than 50% of the current margin when selecting the power supply, which will
help the data transceiver to work steadily for a long time.
5.7.
Transceiver Length and Sub-packing Mode
Model
Buffer
Sub-package
E32-DTU (433L20)
512Byte
Automatically send 58 bytes per package
★
Note:
1. When the receiving data is more than a single packet capacity, the beyond part will be automatically assigned
to the second transmission until it is completed;
2. The data transceiver can not receive data which is more than the buffer capacity;
6.Operating mode
E32-DTU(170L30) has four operating modes, if low power consumption is not required, normal communication is
recommended to configure the data transceiver for the normal mode (mode 0);
The factory default is normal mode (mode 0).
Categories
M1
M0
Description
Mode 0
Normal Mode
ON
ON
Open UART and RF
，
transparent transmission
is on
Mode 1
Wake-up Mode
ON
OFF
Air wake-up mode, the packet comes with a
wake-up code,
Mode 2
Power-saving Mode
OFF
ON
The air wake-up receive mode, saving receive
power, the mode can not be transmitted
Mode 3
Sleep Mode
OFF
OFF
Parameter setting using the configuration
software
★
Note: no need to care about the wake-up mode (mode 1) and power saving mode (mode 2) if it doesn’t request low
power consumption.
Содержание 433L20
Страница 1: ...E32 DTU 433L20 ...