[IC]:SX1278
[Frecuencia]:410~441MHz
[Energía]:20dBm
[Distancia]:5km
[Tamaño]:16 * 26mm
[Introducción]:E32-433T20S-V8.0 es un módulo de puerto serie inalámbrico (UART) basado en el chip RF SX1278 de SEMTECH. Tiene múltiples modos de transmisión, trabajando en 410 MHz ~ 441 MHz, (predeterminado 433 MHz), tecnología de espectro ensanchado LoRa.
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 |