[Frequency]：862~893MHz

[Power]：100mW

[Distance]：3km

[Interface]：RS232/RS485

[Weight]：127±5g

[Introduction]： E32-DTU (868L20) is wireless data transceiver of 868M with standard RS232/RS485 connectors. They are half-duplex. TX & RX modems with LoRa technology and transparent transmission mode. Voltage supply ranges from 8V to 28V, Working frequency: 862~893MHz (Default:868MHz).