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Ebyte wireless digital radio sx1268 5km long range lora gateway 433mhz RSSI LTB support remote configuration







[Introduction]:E90-DTU(400SL22P) is a true high-quality industrial-grade wireless digital radio. The power supply supports 3-level protection, RS485 and RS232 support 4-level protection, and the RF port supports 4-level ESD protection. It can be used in industrial applications where the electromagnetic environment is more complicated.

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