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2.4G Lora Transceiver Radio Wireless Module Sx1278 Upgraded Version Lora Transmitter Receiver Modules

[IC]:SX1280

[Frequency]:2.4~2.5GHz

[Power]:27dBm

[Distance]:8.0km

[Interface]:SPI

[Weight]:1.7±0.1g

[Introduction]:E28-2G4M27S is a 2.4GHz small SMD module (pin spacing 1.27mm)designed by Chengdu Ebyte. With built-in PCB antenna, SPI interface, it owns TX power of 500mW with power consumption.

1
Pin No. Pin Item Pin Direction Pin Application
1 VCC - Power supply, 2.5V ~3.6V (recommend to add external ceramic filter capacitor)
2 GND - Ground, connecting to power source reference ground
3 MISO_TX Output SPI data output pin,can be used as UART transmitting pin
4 MOSI_RX Input SPI data input pin, can be used as UART receiving pin
5 SCK_RTSN Input SPI clock input pin, can be used as UART request transmitting pin
6 NSS_CTS Input Module chip selection pin, used to start a SPI communication; and can be used as UART clearing transmitting pin(refer to SX1280 Datasheet for details)
7 GND - Ground, connecting to power source reference ground
8 RX_EN Input LNA control pin,valid in high level
9 TX_EN Input PA control pin,valid in high level
10 GND - Ground, connecting to power source reference ground
11 NRESET Input Chip reset initiation input pin, valid under low level, built-in 50k pull-up resistor
12 BUSY Output For status indication(refer to SX1280 Datasheet for details)
13 DIO1 Input/Output GPIO(refer to SX1280 Datasheet for details)
14 DIO2 Input/Output GPIO(refer to SX1280 Datasheet for details)
15 DIO3 Input/Output GPIO(refer to SX1280 Datasheet for details)
16 GND - Ground, connecting to power source reference ground