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[IC]: SX1262
[Frequency]: 850~930MHz
[Power]: 22dBm
[Distance]: 7km
[Interface]: SPI
[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 |
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 |
150 |
185 | 200 | nA | |
| Operating temperature |
-40 | 20 |
+85 | ℃ | |
| Operating humidity |
10 | 60 |
90 | % | |
| Storage temperature |
-40 | 20 |
+125 | ℃ |
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