[Frequency]:410~441MHz
[Power]:30dBm
[Distance]:8.0km
[Interface]: RS232/RS485
[Weight]:130±5g
[Introduction]:E90-DTU is a wireless data transceiver with the function of digital data processing,digital modulation and demodulation,FEC,balanced soft decision,etc.It provides transparent RS232/RS485 interface,different with the analog FM transceiver plus MODEM analog digital transceiver.