Ebyte E95-DTU, User Manual

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Chengdu Ebyte Electronic Technology Co.,Ltd. E95-DTU(900SLxx-485) User Manual
Copyright ©2012–2022
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
sides of the communication have the
same baud rate.
4 3 Serial check digit
The serial port modes of both sides of the
communication can be different;
0 0 8N1
（
default
）
0 1 8O1
1 0 8E1
1 1 8N1
（
equal to 00
）
2 1 0 wireless air rate
（
bps
）
The air speed of both parties must be the
same;
The higher the air rate, the lower the
delay and the shorter the transmission
distance.
0 1 0 air speed 2.4k
（
default
）
0 1 1 air speed 4.8k
1 0 0 air speed 9.6k
1 0 1 air speed 19.2k
1 1 0 air speed 38.4k
1 1 1 air speed 62.5k
04H
Rea
d/wr
ite
RE
G1
7 6 Subcontracting settings When the data sent by the user is less
than the packet length, the serial output
of the receiving end is presented as
uninterrupted continuous output;
If the data sent by the user is larger than
the packet length, the serial port of the
receiving end will be output in packets.
0 0 240 ebytes
（
default
）
0 1 128 ebytes
1 0 64 ebytes
1 1 32 ebytes
5 RSSI Ambient Noise Enable After it is enabled, the C0 C1 C2 C3
instruction can be sent in the
transmission mode or the WOR
transmission mode to read the register;
Register 0x00: Current ambient noise
RSSI;
Register 0X01: RSSI when data was last
received
(The current channel noise is: dBm
=-RSSI/2);
Instruction format: C0 C1 C2 C3 + start
a read length;
Return: C1 + address a read
read valid value; such as: send
C0 C1 C2 C3 00 01
return C1 00 01 RSSI
0 disabled (default)
1 Start
Rea
d/wr
ite 4 3 2 reserve
1 0 transmit power
The relationship between power and
current is non-linear. At maximum
power, the efficiency of the power supply
is the highest; the current will not
0 0 22dBm / 30dBm
（
default
）
0 1 17dBm / 27dBm
1 0 13dBm / 24dBm