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E22-400T30E 10km long distance wireless transmission module lora receiver relay controller module

[Size]:30 * 51 mm

[Communication distance]:10km

[Transmit power]:30dBm

[Product weight]:7.7±0.1g

[Frequency]:410.125~493.125MHz

[Introduction]:E22-400T30E is a new generation of LoRa wireless module. It is a wireless serial port module (UART) based on SEMTECH's LoRa solution. It has multiple transmission methods, works in the (410.125~493.125MHz) frequency band (default 433.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.


Hardware parameterValueRemark
Dimensions30 * 51 mm
Antenna form1st generation IPEX     Equivalent impedance is about 50Ω
Communication InterfaceUART/RS485/RS232/USB

The communication interface only supports the simultaneous use of one

Packaging methodIn-line


Electrical
parameters
MinTypMaxUnitRemark
Voltage3.2
5.05.5V≥5.0V can guarantee the output power More than 5.5V permanently burns the module
Communication
level
-3.3-VIt is recommended to add level shifting when using 5V TTL.
Emission current-
650-mAInstantaneous power consumption
Receive current-17
-mA

Sleep current-1.5-mASoftware shutdown
Operating
temperature

-4020
+85Industrial grade design
Working humidity
1060
90%
Storage temperature
-4020
+125



RF parametersValueRemark
working frequency410.125~493.125MHz     Support ISM band
Transmit power30 dBm     -
Acceptance sensitivity-147dbm
    Air rate 2.4 kbp
Air rate2.4k~62.5kbps    User programming control
Measured distance10km
Clear and open environment, antenna gain 5dBi,antenna height 2.5 meters, air rate 2.4kbps