Chengdu Ebyte Electronic Technology Co,;Ltd E32-DTU (433NW20) user manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co,;Ltd 18
IO driven
By default, select the internal TTL signal drive mode
。
Communications
group
A total of 8 groups of networks are supported, with each group supporting up to 31 slave machines.
Communication between different groups is not possible.
The communication
address
Address of slave machine, each group can support up to 31 slave machines, and t he address of
communication within each group cannot be repeated.
Slave transparent
transmission
Whether the slave machine needs to follow the communication protocol or not, transparent
transmission can also be supported.
7.
Connection diagram in test and application
Mode No.
Interface
Frequency Hz
Tx power
dBm
Distance
km
Function feature
RS232 RS485
433M
20
1.5
One master, multiple slave, star
networking
8.
Practical application
The data transceiver of CDEBYTE is applied for all kinds of point to point, one point to multiple points wireless
data transmission system, such as smart home, Internet of things transformation, power load monitoring, distribution
network automation, hydrological and hydrological forecasting, water pipe network monitoring, urban street lamps
Summary of Contents for E32-DTU
Page 1: ...E32 DTU 433NW20 ...
