E90-DTU(2G4L27) RS232/485 lora wirelss modem
[Frequency]：2400~2500MHz
[Power]：27dBm
[Distance]：7km
[Size]：82*62*25mm
[Interface]：RS232/RS485
[Weight]：130±5g
[Introduction]：E90-DTU (2G4L27) is a data transceiver with military-grade LoRa modulation technology. With multiple transmission modes, it works in the frequency band (default 2424MHz). The transceiver provides transparent RS232/RS485 interface and supports 8～28V voltage input.
| Model No. | Frequency MHz | TX power W | Distance km | Features | Recommended application | |
|---|---|---|---|---|---|---|
| E90-DTU(2G4L27) | 2400 | 27 | 7 | LoRa，anti-interference | Suitable for environments with manyobstacles, long distances, and easyinterference |
| No. | Item | Value | Note | |
|---|---|---|---|---|
| 1 | Size | 82*62*25 mm | See more in Dimensions | |
| 2 | Weight | 130g | ± 4.5g | |
| 3 | Temperature | -40℃～+85℃ | Meet industrial request | |
| 4 | Antenna impedance | 50Ω | Standard 50Ω | characteristic impedance |
| 5 | Supply voltage | 8～28V DC | It is recommended to use 12V or 24V | |
| 6 | Communication interface | RS232/RS485 | Standard DB9 hole / 3.81 terminal block | |
| 7 | Baud rate | Default 115200 | From 1200~115200 |
| Model No. | Default Frequency MHz | Frequency Range MHz | Channel Interval Hz | Channel numbers | |
|---|---|---|---|---|---|
| E90-DTU(2G4L27) | 2424 | 2400～2500 | 1M | 101 | |
| Model No. |
Average emission current mA 12V|24V |
Waiting average current mA 12V|24V | ||
|---|---|---|---|---|
| E90-DTU(2G4L27) | 226 | 110 | 22 | 15 |