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Ebyte 20dBm 868mhz lora 868 lora 1276 rf wireless module IOT smart home







[Introduction]:E32-868T20S is a wireless serial port module (UART) based on SEMTECH's SX1276 RF chip. It has multiple transmission modes, working in the 862MHz~893MHz,(default 868MHz), LoRa spread spectrum technology, TTL output,compatible with 3.3v~5v IO.

RF ParameterValue
Working frequency
862~893 MHz

Support ISM band

Transmitting power20 dBm

Default: 20dBm(About 100mW)

Receiving sensitivity-146 dBm

Air data rate is 0.3kbps

Air data rate0.3k~19.2kbps

Controlled via user’s programming

Test distance3000 meter

Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5

Hardware ParameterValue
16 * 26 mm


Antenna typeIPX / Stamp hole

50 ohm impedance

Communication interfaceTTL




Buffer512 byte


Electronic parameterMin.Typ.Max.UnitCondition
Power supply≥5.0 V ensures output power
Communication level-3.3-V

For 5V TTL, it may be at risk of burning down

Transmitting current


118-mAInstant power consumption
Receiving current-
Sleep current-4-μASoftware is shut down
Operating temperature
-40-+85Industrial design
Operating humidity
Storage temperature