[Frequency]：410.125～493.125MHz

[Power]：30dBm

[Distance]：10km

[Size]：108*75*37mm

[Interface]：RS232/RS485

[Weight]：237.8g±4.5 g

[Introduction]：E90-DTU (400SL30P) is a true high-quality industrial-grade wireless digital radio. The power supply supports electrostatic discharge anti-interference level 4 protection,fast transient anti-interference level 4 protection,surge impact anti-interference Level 3 Protection.