[Frequency]:410.125~493.125MHz
[Power]:22dBm
[Distance]:5km
[Size]:108*75*37mm
[Interface]:RS232/RS485
[Weight]:238±5g
[Introduction]:E90-DTU(400SL22P) is a true high-quality industrial-grade wireless digital radio. The power supply supports 3-level protection, RS485 and RS232 support 4-level protection, and the RF port supports 4-level ESD protection. It can be used in industrial applications where the electromagnetic environment is more complicated.