[Frequency]:850.125~930.125MHz
[Power]:22dBm
[Distance]:5km
[Interface]:RS232/RS485
[Weight]:128±5g
[Introduction]:E90-DTU (900SL22) 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.