Ebyte E95M-DTU User Manual page 18

Table of Contents

Advertisement

Chengdu Ebyte Electronic Technology Co.,Ltd.
04H
Read /
REG1
write
Copyright ©2012–2023, Chengdu Ebyte Electronic Technology Co.,Ltd.
2
1
0
Wireless aerial rate (bps)
0
0
0
Aerial rate of 2.4k (default)
0
0
1
The air rate is 4.8k
0
1
0
The air rate is 9.6k
0
1
1
Aerial rate 19.2k
1
0
0
Aerial rate 38.4k
1
0
1
Aerial rate 62.5k
7
6
Subcontract setting
0
0
240 bytes (by default)
0
1
128 Bytes
1
0
64 Bytes
1
1
32 Bytes
5
The RSSI ambient noise is enabled
0
Disable (default)
1
start using
4
Software mode switching
0
Disable (default)
1
start using
3
2
continue to have
1
0
transmitting power
0
0
22 / 30 dBm (by default)
0
1
17/27dBm
E95M-DTU(400SLxx-xxx) User Manual
Both parties to communicate, the air rate, must
be the same;
The higher the air rate, the smaller the delay, and a
shorter the transmission distance.
The data sent by the user is less than the
subcontract length, and the serial port output of
the receiving end is presented as uninterrupted
continuous output;
If the data sent by the user is greater than the
subcontract length, the serial port of the receiving
end will subcontract the output.
When enabled, instruction C0 C1 C2 C3 can read
register
in
transmission
transmission mode;
Register 0x00: current ambient noise RSSI;
Register 0X01: RSSI last received
(The current channel noise is: dBm = -
(256-RSSI));
Instruction format: C0 C1 C2 C3 + starting
address + read length;
Return: C1 + address + read length + read valid
value; like send C0 C1 C2 C3 00 01
Return to C1 00 01 RSSI (address only starts from
00)
If we use our upper position computer
configuration parameters, we will actively close
the bit.
If you do not want to use M0 M1 pins to
switch working mode, you can enable this
function, use specific serial instructions to switch
mode.
Format: C0 C1 C2 C3 02 + working mode
Send C0 C1 C2 C3 02 00 to transmission mode
Send the C0 C1 C2 C3 02 01 to switch to the
WOR mode
Send the C0 C1 C2 C3 02 02 to switch to the
configuration mode
Send the C0 C1 C2 C3 02 03 to switch to the
sleep mode
Return: C1 C2 C3 02 + working mode
Note: When this function is enabled, only 9600
baud rate is supported in WOR mode and sleep
mode.
Power and current are nonlinear relationship,
when the maximum power, the power supply
efficiency is the highest;
mode
or
WOR
18

Advertisement

Table of Contents
loading

This manual is also suitable for:

400sl30-485

Table of Contents