[Chip solution]:SX1281
[Frequency]:2400~2500MHz
[Transmission power]:12.5dBm
[Communication distance]: 3km
[Communication interface]:SPI
[Product weight]:1.6±0.1g
[Introduction]:E28-2G4M12SX is a 2.4GHz RF transceiver module designed and produced by Ebyte, with long communication distance and extremely low current consumption in low power consumption mode. This module is a small-volume patch type (pin pitch 1.27mm). This series adopts 52MHz industrial-grade high-precision low-temperature drift active crystal oscillator; it guarantees its industrial characteristics and its stable performance. Using Semtech's SX1281 RF chip, this chip contains a variety of physical layers and a variety of modulation methods, such as LORA, FLRC, GFSK. It can be used in smart homes, security systems, location tracking, wireless ranging, wearable devices, smart bracelets and health management, etc.
| Module | Interface | IC | Frequency(Mhz) | Power(dbm) | Distance(km) | Air speed(Kbps) | Package | Size(mm) | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E28-2G4M20SX | SPI | SX1281 | 2.4G | 20 | 6 | 0.476k~2M | Patch | 20*15 | LoRa spread spectrum, FLRC, compatible with BLE protocol | ||
| E28-2G4M12SX | SPI | SX1281 | 2.4G | 12~14 | 3 | 0.595~2 | patch | 17.8*15 | LoRa spread spectrum, FLRC, ranging | ||
| E28-2G4M27SX | SPI | SX1281 | 2.4G | 27 | 8 | 0.595~2 | SMD | 15 * 20 | Low power mode current consumption | ||
| E28-2G4M27S | SPI | SX1281 | 2.4G | 27 | 8 | 0.125~2 | SMD | 15 * 26.5 | LoRa spread spectrum,FLRC | ||
| E28-2G4M20S | SPI | SX1281 | 2.4G | 20 | 6 | 0.125~2 | SMD | 15 * 26.5 | LoRa spread spectrum,FLRC | ||
| E28-2G4M12S | SPI | SX1281 | 2.4G | 12.5 | 3 | 0.125~2 | SMD | 14*25 | LoRa spread spectrum,FLRC |