[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
Pin No. | Name | Function | Description |
---|---|---|---|
1 | DB-9 female connector | RS-232 connector | Standard RS-232 connector |
2 | 3.81 wiring connector | RS-485, power connector | Standard RS-485 connector and line-pressing power source connector |
3 | PWR-LED | Power source indicator | Red, light on when power on |
4 | TXD-LED | TX indicator | Yellow, flicker when transmitting data |
5 | RXD-LED | RX indicator | Yellow, flicker when receiving data |
6 | DC power connector | Power source connector | Drop-in round hole, 5.5mm external diameter, 2.5mm internal diameter |
7 | Toggle switch | Toggle switch | Operation mode control |
8 | Antenna interface | SMA-K connector | External screw and inner hole, 10mm long, 50Ω characteristic impedance |