[IC]:SX1262
[Frequency]:850~930MHz
[Power]:22dBm
[Distance]:7km
[Interface]:SPI
[Weight]:1.5±0.1g
[Introduction]:E22 series is the first wireless module in China to adopt Semtech's SX1262, RF chip. Its special LoRaTM modulation method increases the communication distance.
RF Parameter | Value | Remark |
---|---|---|
Working frequency | 850~930 MHz | - |
Transmitting power | 22 dBm | Max. Power (160mW) |
Receiving sensitivity | -147 dBm | - |
Air data rate | 0.018k~300kbps | - |
Test distance | 7000m | 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 | 3.7 | V | ||
Communication level | 1.8 | 3.3 | 3.7 | V | ||
Transmitting current | 114 | 119 | 124 | mA | 22dBm(160mW) | |
Receiving current | 4.8 | 5.0 | 5.9 | mA | ||
Sleep current | - | 180 | - | nA | ||
Operating temperature | -40 | 20 | +85 | ℃ | ||
Operating humidity | 10 | 60 | 90 | % | ||
Storage temperature | -40 | 20 | +125 | ℃ |