[Frecuencia de operación]:425~450.5MHz
[Potencia de transmisión]:5W
[Distancia de comunicación]:20km
[Tamaño del producto]:124*105*25mm
[Tipo de interfaz]:RS232/RS485
[peso neto del producto]:259±5g
[Introducción]:E32-DTU (433L37)-V8 es una radio digital inalámbrica de alta velocidad de 433 M (con interfaz RS232/RS485), tecnología de espectro ensanchado LoRa, transmisión transparente, que funciona en una banda de frecuencia de 425 ~ 450,5 MHz (predeterminada 433 MHz), rango de voltaje de trabajo 8 V ~28V.
| Foot number | name | Features | illustrate |
|---|---|---|---|
| 1 | DB-9 female socket | RS-232 interface | Standard RS-232 interface |
| 2 | 3.81 terminal | RS-485, power interface | Standard RS-485 interface and crimping power interface |
| 3 | PWR-LED | Power Indicator | Red, lights up when the power is turned on |
| 4 | TXD-LED | Transmission indicator | Yellow, blinks when sending data |
| 5 | RXD-LED | Receive indicator | Yellow, blinks when receiving data |
| 6 | DC power interface | Power interface | In-line round hole, outer diameter 5.5mm, inner diameter 2.5mm |
| 7 | DIP switch | DIP switch | Work mode control |
| 8 | Antenna interface | SMA-K interface | External thread inner hole, length 10mm, characteristic impedance 50Ω |