E220-400T30S Module sans fil LoRa FSK RSSI ISM 433 MHz 470 MHz 30 dBm LoRa étalement du spectre SMD Interface UART Antenne IPEX
[IC]：LLCC68
[La fréquence]：410.125~493.125MHz
[La puissance]：30dBm
[La distance]：10km
[La taille]：25*40.5mm
[Poids du produit]：5.6g±0.1g
[Introduction]：E220-400T30S est un module de port série sans fil (UART) basé sur LLCC68 de SEMTECH, fonctionnant à 410,125 ~ 493,125 MHz (par défaut 433,125 MHz), sortie de niveau TTL, compatible avec la tension de port IO 3,3 V et 5 V.
| Main | parameter | Performance | Remark |
|---|---|---|---|
| Operating frequency | 410.125~493.125MHz | Support ISM band | |
| Tx power | 30 dBm | - | |
| Receiving sensitivity | -129dbm | Air data rate: 2.4kbps | |
| Air data rate | 2.4k~62.5kbps | Controlled via user’s programming | |
| Distance for reference | 10Km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| Main parameter | Description | Remark |
|---|---|---|
| Size | 25 * 40.5 mm | |
| Antenna | IPEX/Stamp hole | |
| Communication interface | UART | TTL level |
| Package | SMD |
| Main parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating voltage | 3.3 | 5.0 | 5.5 | V | ≥5.0 V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| TX current | - | 610 | - | mA | Instant power consumption |
| RX current | - | 17 | - | mA | |
| Sleep current | - | 3 | - | uA | Software is shut down@30dBm |
| Operating temperature | -40 | 20 | +85 | ℃ | Industrial design |