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E90-DTU(400SL37) lora sx1268 module 433mhz data transceiver military-grade lora device wireless transmitter and receiver




[Size]:124*105*25 mm

[Interface]: RS232/RS485


[Introduction]: E90-DTU(400SL37) is a data transceiver with military-grade LoRa modulation technology.With multiple transmission modes, it works in the (410.125~493.125MHz) frequency band (default 433.125MHz).The transceiver provides transparent RS232/RS485 interface and supports10~36V voltage input.

Pin No. Name Function Description
1 DB-9 femal socket RS-232 interface Standard RS-232 interface
2 3.81 connecting terminal RS-485, power interface Standard RS-485 interface and pressure line power interface
3 PWR-LED Power LED Red when powered-on
4 TXD-LED Transmit LED Yellow, it flashes when transmitting data
5 RXD-LED Receive LED Yellow, it flashes when receiving data
6 DC power interface Power interface Straight hole, outer diameter: 5.5mm, inner diameter: 2.5mm
7 DIP switch DIP switch Working mode control
8 Antenna interface SMA-K interface External thread hole.L: 10mm. 50Ω resistance.