E90-DTU(400SL22P) Ebyte wireless digital radio sx1268 5km long range lora gateway 433mhz RSSI LTB support remote configuration
[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.
| RF Parameter | Value | Remark | ||
|---|---|---|---|---|
| Working frequency | 410.125~493.125MHz | Default 433.125MHz | ||
| Transmitting power | 22 dBm | 160mW | ||
| Air data rate | 0.3k~62.5kbps | Factory default 2.4kbps | ||
| Distance | 5 km | - |
| Hardware Parameter | Value | Remark | ||
|---|---|---|---|---|
| Size | 108*75*37mm | Without SMA | ||
| Weight | 237.8g±4.5 g | - | ||
| Communication interface | RS232/RS485 | Standard DB9 hole / 3.81 terminal block | ||
| Baud rate | Default 9600 | From 1200~115200 | ||
| Address Default 0 | 65536 configurable address |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition | ||
|---|---|---|---|---|---|---|---|
| Supply voltage | 8 | 12 | 28 | V | It is recommended to use 12V or 24V | ||
| Tx current mA | - | 288 | - | mA | 30dBm（1W） | ||
| Stand-by current mA | - | 42 | - | mA | - | ||
| Temperature | -40 | 20 | +85 | ℃ | - | ||