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The high-speed 433M wireless digital radio

[Banda de frecuencia de trabajo]:425~450.5MHz

[Potencia de transmisión]:20dBm

[Distancia de comunicación]:3km

[Tamaño del producto]:82*62*25mm

[Tipo de interfaz]:RS232/RS485

[peso neto del producto]:127±5g

[Introducción]:E32-DTU (433L20)-V8 is a high-speed 433M wireless digital radio (with RS232/RS485 interface), LoRa spread spectrum technology, transparent transmission method It works in the 425~450.5MHz frequency band (default 433MHz), and the operating voltage range is 8V~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