[Frequency]：410.125~493.125MHz

[Power]：25W

[Distance]：40km

[Size]：160*137*44mm

[Interface]：RS232/RS485

[Weight]：846.2±5g

[Introduction]：E90-DTU (400SL44) is a true high-quality industrial wireless data transceiver. The transceiver uses LORA spread spectrum technology. Its strong anti-interference ability makes wireless communication more stable and reliable in industrial sites, transparent RS232 / RS485 interface.