[Frequency]：220.125~236.125MHz

[Power]：22dBm

[Distance]：5km

[Size]：82*84*25mm

[Interface]：Ethernet

[Weight]：130g±5g

[Introduction]：E90-DTU(230SL22-ETH) is a wireless modem to GPRS network server, which realizes the transparent transmission of Sub-1G and GPRS network data.