Radio digital inalámbrica Ebyte sx1268 5km de largo alcance lora gateway 433mhz RSSI LTB compatible con configuración remota
[Frecuencia]：410.125～493.125MHz
[Energía]：22dBm
[Distancia]：5km
[Tamaño]：108*75*37mm
[Interfaz]：RS232/RS485
[Peso]：238±5g
[Introducción]：E90-DTU(400SL22P) es una verdadera radio digital inalámbrica de grado industrial de alta calidad. La fuente de alimentación admite protección de 3 niveles, RS485 y RS232 admiten protección de 4 niveles y el puerto RF admite protección ESD de 4 niveles. Se puede utilizar en aplicaciones industriales donde el entorno electromagnético es más complicado.
| No. | Name | Function | Note | |
|---|---|---|---|---|
| 1 | RS-232 | RS-232 interface | Standard RS-232 interface | |
| 2 | RS485 A | RS485 interfaceA | RS485 interfaceA is connected to deviceA interface | |
| 3 | RS485 B | RS485 interfaceB | RS485 interface B is connected to device B interface | |
| 4 | DC-IN - | Crimping power input negative | Power reference ground | |
| 5 | DC-IN + | Crimping power input positive | Power input | |
| 6 | DC-IN stand | DC socket 5.5*2.1mm | Power input | |
| 7 | PWR-LED | Power Indicator | Red, lit when the power is on | |
| 8 | TX/RX-LED | Data sending and receiving indicator | Green, blinking when sending data. Blue, blinking when receiving data. | |
| 9 | MODE-LED | Status Indicator | Cyan light on: transparent transmission mode | Blue light on: WOR send mode；Green light on: Wor receive mode |
| 10 | Ground screw | Connect with the earth | Connect with the earth | |
| 11 | Antenna interface | SMA-K interface | external thread, 10mm, 50Ωcharacteristic impedance | |