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LoRa Wireless Module
AX5243 chip
FEC algorithm
LoRa Wireless Module
AX5243 chip
FEC algorithm
Ebyte AX5243 UART 2.1Km Low Frequency High Diffraction 433MHz 17dBm DIP LoRa Wireless Transmitter RF Module

[IC]：AX5243

[Frequency]：425~450.5MHz

[Power]：7~17dBm

[Distance]：2.1km

[Interface]：UART

[Weight]：6.8±0.1g

[Introduction]：E31-433T17D is a wireless transceiver module based on AX5243 from AXSEM(can be transmitter and receiver).The module uses FEC (forward error correction) algorithm,which greatly improve the anti-interference ability.

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ModuleInterfaceICFrequencyHzPowerdBmDistancekmAir RatebpsPackingSizemmFeatureManualSample
E31-433T30D UART AX5243 433M 30 6 1.2k~70k DIP 24 * 43 Narrowband transmission, support air wake-up
E31-433T33D UART AX5243 433M 33 8.0 1.2k~70k DIP 37*60 Narrow-band transmission
E31-433T17S3 UART AX5243 433M 17 2.0 1.2k~70k SMD 16*26 Narrow-band transmission,WOR
E31-433T17S UART AX5243 433M 17 2.0 1.2k~70k SMD 17*30 Narrow-band transmission
E31-433T17D UART AX5243 433M 17 2.1 1.2k~70k DIP 21*36 Narrow-band transmission
E31-230T27D UART AX5243 230M 27 5.0 1.2k~70k DIP 24*43 Diffraction , WOR
E31-230T17D UART AX5243 230M 17 2.0 1.2k~70k DIP 21*36 Diffraction , WOR
E31-400M17S SPI AX5243 433M 17 2 0.1k~125k SMD 14 * 20 -