E32-433T20S Micro module LoRa de transmission transparente anti-interférence longue distance
[La fréquence]：410~441MHz
[La puissance]：20dBm
[La distance]：5km
[La taille]：16 * 26mm
[Poids du produit]： 2.3±0.1g
[Introduction]：E32-433T20S est un module de port série sans fil (UART) basé sur la solution LoRa de SEMTECH. Il dispose de plusieurs modes de transmission, utilise la technologie à spectre étalé LoRa et fonctionne de 410 MHz à 441 MHz (la valeur par défaut est 433 MHz).
Magasin officiel| Main parameter | Performance | Remark |
|---|---|---|
| Distance for reference | 5000m | Test condition：clear and open area, antenna gain: 5dBi， antenna height: 2.5m，air data rate: 2.4kbps |
| TX length | 58 Byte | Maximum capacity of single package |
| Buffer | 512 Byte | - |
| Modulation | LoRa™ | - |
| Communication interface | TTL | @3.3V |
| Package | SMD | - |
| Connector | 1.27mm | - |
| Size | 16*26mm | - |
| Antenna | IPEX/stamp hole | 50 ohm impedance |
| Main parameter | Min. | Typ. | Max. | Remark | |
|---|---|---|---|---|---|
| Operating voltage(V) | 2.3 | 5.0 | 5.5 | ≥5.0 V ensures output power | |
| Communication level(V) | - | 3.3 | - | For 5V TTL, it may be at risk of burning down | |
| Operating temperature(℃) | -40 | - | 85 | Industrial design | |
| Operating frequency(MHz) | 410 | - | 441 | Support ISM band | |
| Transmitting current(mA) | - | 110 | Instant power consumption | Instant power consumption | |
| Receiving current(mA) | - | 14 | - | - | |
| Turn-off current(μA) | - | 4 | - | Software is shut down | |
| Max Tx power(dBm) | 19.0 | - | 20.0 | - | |
| Receiving sensitivity(dBm) | -144 | -146 | -147 | Air data rate is 2.4kbps | |
| Air data rate(bps) | 2.4k | 2.4k | 19.2k | Controlled via user’s programming |