Ebyte E95-DTU - Page 17

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
address + read length;
Return: C1 + address address + read
length + 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