Ebyte LoRa SX1278 Módulo 170M LoRa 170MHz 1W 8km RS232 RS485 RF Transmisor y receptor inalámbrico
[Frecuencia]：160~173.5MHz
[Energía]：30dBm
[Distancia]：8.0km
[Interfaz]：RS232/RS485
[Peso]：128±5g
[Introducción]：E32-DTU (170L30) es un transceptor de datos inalámbrico de 170M con conectores estándar RS232/RS485. Son semidúplex. Módems TX y RX con tecnología LoRa y modo de transmisión transparente. El suministro de voltaje varía de 8 V a 28 V, frecuencia de trabajo
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 160~173.5 MHz | Default: 170MHz |
| Transmitting power | 30 dBm | About 1W |
| Receiving sensitivity | -147 dBm | Air data rate: 2.4kbps |
| Air data rate | 0.3k~9.6kbps | Default: 2.4kbps |
| Test distance | 8000 meter | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 2.4kbps |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 82 * 62 * 25 mm | |
| Antenna type | SMA-K | |
| Communication interface | RS232 / RS485 | Baud rate: 1200~115200, default: 9600 |
| Package | DB-9 / Screwing | Standard DB9 Hole/3.81 connecting terminal |
| Buffer | 512 bytes buffer | 512 bytes buffer |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition | |
|---|---|---|---|---|---|---|
| Power supply | 10 | 12 | 28 | V | ||
| Transmitting current | 561 | 624 | 686 | mA | 30dBm（1W） | |
| stand-by current | 32 | 36 | 40 | mA | ||
| Operating temperature | -40 | 20 | +85 | ℃ | ||
| Operating humidity | 10 | 60 | 90 | % | ||
| Storage temperature | -40 | 20 | +125 | ℃ | ||