E90-DTU(230SL22-ETH) wireless modem to GPRS network server transparent transmission of Sub-1G and GPRS network data.
[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.
| No. | Name | Specification |
|---|---|---|
| 1 | DC_IN | Power supply，default 8-28V（5V can be customized），recommend 12V/24V |
| 2 | ETHERNET | RJ45 , to connect to PC or other device |
| 3 | PWR | Power indicator |
| 4 | LINK | Connection indicator |
| 5 | DATA | Serial port TX and RX indicator |
| 6 | Reload | Restore to factory setting |
| 7 | ANT | SMA |