Ebyte E90-DTU Manual page 28

Chengdu Ebyte Electronic Technology Co., Ltd.
Module
9
address
10 Parity
WOR cycle
11
LBT enabled
12
Frequency
13
channel
Air speed
14
Module
power
15
Data RSSI
16
17 Network ID
Sub-contract
length
18
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the source address are different.
Address of the module
Input, range
Note: When the module address is equal to FFFF, it can be used as a
0-65535 (default
broadcast and monitoring address, that is, the module will not perform
0)
address filtering at this time.
8N1 (default)
DTU serial parity check
8O1
8E1
500 ms
1000 ms
1500 ms
2000 ms (default) The longer the WOR monitoring interval cycle time, the lower the
average power consumption, but the greater the data delay;
2500 ms
3000 ms
3500 ms
4000 ms
Off (default)
After enabling, wireless data will be monitored before transmission,
turn on
which can avoid interference to some extent, but may cause data delay;
Input, range 0-83 The maximum lingering time of LBT is 2 seconds, and it will be issued
(default 23) when it reaches 2 seconds.
0.3 Kbps
1.2 Kbps
2.4 Kbps (default)
The air speed of both communication parties must be the same;
4.8 Kbps
The higher the air speed, the smaller the delay and the shorter the
9.6 Kbps
transmission distance.
19.2 Kbps
38.4 Kbps
62.5 Kbps
Off (default)
Module transmit power
turn on
Power and current are non-linear, and the power supply has the highest
Input, range 0-83
efficiency at maximum power;
(default 23)
The current does not decrease in proportion to the decrease in power.
0.3 Kbps
1.2 Kbps
After being enabled, the module will receive the wireless data and output
2.4 Kbps (default)
through the serial port TXD, followed by an RSSI strength byte.
Network address, used to distinguish the network;
Off (default)
When communicating with each other, they should be set to the same.
turn on
The data sent by the user is less than the length of the sub-packet, and the
Input, range 0-83 serial port output of the receiving end appears as an uninterrupted
(default 23) continuous output;
The data sent by the user is longer than the packet length, and the serial
0.3 Kbps
E90-DTU(400SL30P)User manual
27