E22-M Series, LoRa Module E22-900M22S
E22-900M22S
[IC] : SX1262
[Frequency] : 850~930MHz
[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.
[IC] : SX1262
[Frequency] : 850~930MHz
[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.
| Model | IC | Interface | Frequency Hz | Power dBm | Distance km | Air Rate(bps) | Package | Size (mm) | Feature | Manual |
| E22-400M22S | SX1268 | SPI | 433M 470M | 22 | 7 | 0.018~300k | SMD | 14*20 | Low consumption, anti-interference | ✔ |
| E22-400M30S | SX1268 | SPI | 433M 470M | 30 | 12 | 0.018~300k | SMD | 24*38.5 | Low consumption,anti-interference | ✔ |
| E22-900M22S | SX1262 | SPI | 868M 915M | 22 | 7 | 0.018~300k | SMD | 14*20 | Low consumption,anti-interference | ✔ |
| E22-900M30S | SX1262 | SPI | 868M 915M | 30 | 12 | 0.018~300k | SMD | 24*38.5 | Low consumption,anti-interference | ✔ |
| 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 | ℃ |
