[Poids du produit]:0.5g±0.02g
[IC]:LLCC68
[La fréquence]:410.125~493.125MHz
[La puissance]:22dBm
[La distance]:6km
[La taille]:20*14*2.8mm
[Caractéristique]:Technologie de modulation LoRa nouvelle génération
[Introduction]:E220-400M22S est un petit module développé indépendamment sur la base de la génération de la puce RF LoRa TM LLCC68 produite par la société Semtech. LLCC68 convient aux modules sans fil SMD 433 MHz et 470 MHz et utilise un oscillateur à cristal industriel 32 MHz.
| 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 | ℃ |