E22-230T30D SEMTECH Solution LoRa puce radiofréquence module de port série sans fil technologie de spectre étalé LoRa
[La fréquence]：220.125~236.125MHz
[La puissance]：30dBm
[La distance]： 10km
[La taille]：24*43mm
[Poids du produit]：9.3±0.1g
[Introduction]：E22-230T30D est une nouvelle génération de module sans fil LoRa. Il s'agit d'un module de port série sans fil (UART) basé sur la solution LoRa de SEMTECH. Technologie à spectre étalé, sortie de niveau TTL, compatible avec la tension du port IO 3,3 V et 5 V.
Magasin officiel| Main parameter | Description | Remark |
|---|---|---|
| Distance for reference | 10kM | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| TX length | 240 Byte | Can be configured via command as 32/64/128/240 bytes per packet to transmit |
| Buffer | 1000 Byte | - |
| Modulation | LoRa | - |
| Communication interface | UART | - |
| Package | DIP | - |
| Size | 24*43mm | - |
| Antenna | SMA-K | 50 ohm impedance |
| Main parameter | Min. | Typ. | Max. | Unit | Remark | |
|---|---|---|---|---|---|---|
| Operating voltage | 3.3 | 5 | 5.5 | V | ≥5.0 V ensures output power | |
| Communication level | - | 3.3 | - | V | For 5V TTL, It is recommended to add level conversio | |
| Operating temperature | -40 | - | +85 | ℃ | Industrial design | |
| Operating frequency | 220.125 | - | 236.125 | MHz | Support ISM band | |
| TX current | - | 530 | - | mA | Instant power consumption | |
| RX current | - | 17 | - | mA | - | |
| Sleep current | - | 2 | - | μA | Software is shut down | |
| Max Tx power | 29.5 | 30 | 30.5 | dBm | - | |
| Receiving sensitivity | -146 | -147 | -148 | dBm | Air data rate is 2.4kbps | |
| Air data rate | 2.4k | 2.4k | 15.5k | bps | Controlled via user’s programming |