[Frequency]：850.125~930.125MHz

[Power]：30dBm

[Distance]：10km

[Interface]：RS232/RS485

[Weight]：131±5g

[Introduction]：E90-DTU (900SL30) is a data transceiver with military-grade LoRa modulation technology.With multiple transmission modes, it works in the (850.125~930.125MHz) frequency band (Default 868.125MHz). The transceiver provides transparent RS232/RS485 interface and supports 8~. 28V voltage input.