EBYTE E22-400M22S uses the wireless module of Semtech SX1268 RF chip. Using multiple modulation methods such as LoRaTM and GFSK, its special LoRaTM modulation method increases the communication distance to 7KM.
IC: SX1268
Frequency: 410~493MHz
Power: 22dBm
Distance: 7km
Interface: SPI
Weight: 1.5±0.1g
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 410~493 MHz | - |
| Transmitting power | 22 dBm | Max. Power (160mW) |
| Receiving sensitivity | -147 dBm | - |
| Air data rate | 0.018k~300kbps | - |
| Test distance | 6500m | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 14 * 20 mm | |
| Antenna type | IPEX / Stamp hole | |
| Communication interface | SPI | |
| Package | SMD |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 1.8 | 3.3 | 3.6 | V | |
| Communication level | 1.8 | 3.3 | 3.6 | V | |
| Transmitting current | 95 | 100 | 105 | mA | 22dBm（160mW） |
| Receiving current | 6 | 6.5 | 7 | mA | |
| Sleep current | — | 180 | — | nA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ |
