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E90-DTU(230SL22) 220~236MHz 22dBm LoRa long range RS232/RS485 TCXO auto repeater RSSI SX1262 Transceiver Modem [Frequency]:220.125~236.125MHz [Power]:22dBm [Distance]:5km [Interface]:RS232/RS485 [Weight]:128±5g [Introduction]:E90-DTU (230SL22) is a data transceiver with military-grade LoRa modulation technology....