[Frequency]：425~450.5MHz

[Power]：17dBm

[Distance]：1.0km

[Size]： 66*66*21mm

[Interface]： RS232

[Feature]：Continuous transmiss

[Introduction]：E800-DTU(433L20-232) is a wireless data transceiver with the function of digital data processing, digital modulation and demodulation, FEC, balanced soft decision, etc.. Wireless data transceiver provides transparent RS232 / RS485 interface, different with the analog FM transceiver plus MODEM analog digital transceiver.