E22-900T30S LoRa 868MHz 915MHz 30dBm SMD UART Transmetteur et récepteur sans fil Module RF longue portée IoT
[La fréquence]：850.125~930.125MHz
[Du pouvoir]：30dBm
[Distance]：10km
[Taille]：25*40.5mm
[Poids du produit]：5,8 ± 0,1 g
[Introduction]：E22-900T30S est une nouvelle génération de module sans fil LoRa, basé sur le module de port série sans fil (UART) de la solution LoRa de SEMTECH, avec plusieurs modes de transmission.
Magasin officiel| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency band | 850.125 to 930.125MHz | Support ISM band |
| Transmit power | 30 dBm | - |
| Receiving sensitivity | -147dbm | - |
| Air speed | 2.4 K ~62.5 KBPS | User programming control |
| Measured distance | 10km | Clear and open, antenna gain 5dBi, antenna height 2.5 meters, air speed 2.4 KBPS |
| Hardware Parameter | Value | Remark | |
|---|---|---|---|
| Size | 25 * 40.5 mm | ||
| Antenna form | IPEX/Stamp hole | Equivalent impedance is about 50 ω | |
| Communication port | UART serial port | TTL level | |
| Package | Patch type |
| Electrical parameter | Min. | Typ. | Max. | Unit | Condition | |
|---|---|---|---|---|---|---|
| Tower supply voltage | 3.3 | 5.0 | 5.5V | ≥5.0V can ensure the output power | ||
| Communication level | - | 3.3 | - | V | Using 5V TTL recommended level conversion | |
| Emission current | - | 650 | - | MA | Instantaneous power consumption | |
| Receiving current | - | 16 | - | mA | ||
| Sleep current | - | 2.0 | - | uA | Software is disabled | |
| Working temperature | -40 | 20 | +85 | ℃ | Industrial design | |
| Working humidity | 10 | 60 | 90 | % | ||
| Storage temperature | -40 | 20 | +125 | ℃ |