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Ebyte high quality UART wireless modules for meter reading smart home smart agriculture industrial control

[IC]:SX1278

[Frequency]:410~525MHz

[Power]:10~20dBm

[Distance]:3.0km

[Interface]:UART

[Weight]:2.1±0.1g

[Introduction]:E32-400T20S is a wireless serial port module developed by EBAit for the wireless meter reading industry. LoRa spread spectrum solution, with air wake up function (low power consumption), factory default 470MHz meter reading frequency band, long subcontracting mode (197 bytes per package), can meet the application of the meter reading industry.

RF ParameterValue
Remark
Working frequency
410~525 MHz

Default: 470MHz

Transmitting power10~20 dBm

Default: 20dBm(About 100mW)

Receiving sensitivity-146 dBm

Air data rate: 0.3kbps

Air data rate0.3k~19.2kbps

Default: 2.4kbps

Test distance3000 meter

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

air data rate: 2.4kbps


Hardware ParameterValue
Remark
Size
16 * 26 mm
Antenna typeIPX / Stamp hole
Communication interfaceUART

Baud rate: 1200~115200, default: 9600

PackageSMD
Buffer512 bytes buffer

Automatically sub-packaging with 197 bytes per package


Electronic parameterMin.Typ.Max.UnitCondition
Power supply
2.35.05.2V
Communication level2.53.33.6V
Transmitting current

96

106116mA20dBm(100mW)
Receiving current14
1516mA

Sleep current345μA
Operating temperature
-4020
+85
Operating humidity
1060
90%
Storage temperature
-4020
+125