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E28-2G4M12S Smart Watch Sx1281 Home 2.4ghz Module Lora Wan Parking Sensor module RoHS

[IC]:SX1280

[Frequency]:2.4~2.5GHz

[Power]:12.5dBm

[Distance]:3.0km

[Interface]:SPI

[Weight]:1.6±0.1g

[Introduction]:E28-2G4M12SX is a 2.4GHz radio frequency transceiver module designed and produced by Ebyte Company. It has long communication distance and extremely low current consumption in low power consumption mode. This module is a small size chip type (pin pitch 1.27mm). This series uses 52MHz industrial-grade high-precision low-temperature drift active crystal oscillator to ensure its industrial characteristics and stable performance.

RF ParameterValue
Remark
Working frequency
2400~2500 MHz

Default: 2.4GHz (52MHz oscillator)

Transmitting power12.5 dBm

About 18mW

Receiving sensitivity-130 dBm

Air data rate: 125kbps

Air data rate0.125M~2Mbps

Default: 125kbps

Test distance3000m

In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,

air data rate: 125kbps


Hardware ParameterValue
Remark
Size
24*15mm
Antenna typeIPEX / PCB
Communication interfaceSPI

PackageSMD


Electronic parameterMin.Typ.Max.UnitCondition
Power supply
1.83.33.6V
Communication level1.83.33.6V
Transmitting current

42

4550mA12.5dBm(18mW)
Receiving current9
1011mA

Sleep current123μA
Operating temperature
-4020
+85
Operating humidity
1060
90%
Storage temperature
-4020
+125