[IC]:SX1268
[Frequency]:410~493MHz
[Power]:22dBm
[Distance]:7km
[Interface]:SPI
[Weight]:1.5±0.1g
[Introduction]:The E22 series is the first wireless module in China to adopt Semtech's SX1262, SX1268 RF chip. This chip provides a variety of modulation methods, such as LoRaTM and traditional GFSK. Its special LoRaTM modulation method increases the communication distance.
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 | ℃ |