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E800-DTU(433L20-232) 433M RS232 / RS485 interface Lora wirelss modem wireless data transceiver




[Size]: 66*66*21mm

[Interface]: RS232

[Feature]:Continuous transmiss

[Introduction]:E800-DTU(433L20-232) is a wireless data transceiver with the function of digital data processing, digital modulation and demodulation, FEC, balanced soft decision, etc.. Wireless data transceiver provides transparent RS232 / RS485 interface, different with the analog FM transceiver plus MODEM analog digital transceiver.

Pin No. Name Function Description
1 3.81mm terminal block UART interface/Power supply interface Standard RS-232&485 interface/screwing power supply interface
2 PWR-LED Power LED Red, lit when the power is on
3 TXD-LED Transmit LED Yellow, blinks when transmitting data
4 RXD-LED Receive LED Yellow, blinks when receiving data
5 M0-LED Mode LED Red,M0 M1 indicate the operating mode together
6 M1-LED Mode LED Red,M0 M1 indicate the operating mode together
7 Mode switch Tact switch Control the operating mode
8 Antenna interface SMA-K interface External thread, 10mm, 50Ω characteristic impedance