Chengdu Ebyte Electronic Technology Co., Ltd
E90-DTU(230SL22-ETH) User Manual
Copyright ©2012–2021, Chengdu Ebyte Electronic Technology Co., Ltd
4
2.2 Wireless parameter
Main parameter
Performance
Remark
Min.
Typ.
Max.
Blocking power
（
dBm
）
-
-
10
Chances of burn is slim
when modules are used in
short distance
Frequency
（
MHz
）
220.125
236.125
ISM band
Power
consum
ption
TX current
（
mA
）
140.5mA@12V
Instant power consumption
RX current
（
mA
）
68.7mA@12V
Max tx power
（
dBm
）
21.5
22.0
22.5
Receiving sensitivity
（
dBm
）
-147
-148
-149
Air data rate 0.3 kbps
Air data rate
（
bps
）
0.3k
2.4k
15.6k
Configured by user
Distance
5000m
In open and clear air
，
antenna gain 5dBi
，
at height
of 2.5 m
，
air data rate 2.4
kbps
Transmission length
240 Byte
Can be set as 32/64/128/240
bytes each packet
Receiving length
1000 Byte
Modulation method
New generation LoRa
Summary of Contents for E90-DTU 400SL30-ETH-V2
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