E22-400M33S User Manual
6
Dormant current
（
uA
）
2
Software shutdown
Maximum transmitting power
（
dBm
）
32.5
33.0
33.5
Reception sensitivity
（
dBm
）
-124
-125
-126
Airspeed 0.3kbps
airspeed
（
bps
）
0.6k
-
300k
User-programmed control
0.018k
-
62.5k
User-programmed control
Main parameters
Description
Remarks
Reference Distance
12km
Clear and open, antenna gain 5dBi, antenna height 2.5m, air rate
0.3kbps
FIFO
256Byte
Maximum length of a single transmission
Crystal Frequency
32MHz
Modulation mode
LoRa(Recomm
end)
Packaging method
SMD
Interface method
2.54mm
Stamp Holes
Communication Interface
SPI
0
～
10Mbps
Dimension
38.5*24mm
Antenna Interface
Stamp
Holes/IPEX
Equivalent impedance about 50Ω
Weight
4.9g
±
0.1g
