[Working frequency]:225~236MHz
[Transmit power]:42dBm
[Communication distance]:30km
[Product size]:124*109*35.2mm
[Product weight]:425±5g
[Introduction]:E90-DTU (230SL42) is a truly high-quality industrial-grade wireless data transmission radio.The shell adopts three-proof coating, which is Anti-Fungal, Anti-Humidity, and Anti-Salt Spray. It adopts LORA spread spectrum technology and its strong anti-interference ability makes wireless communication more convenient in industrial sites. Stable and reliable. It has data encryption function and FEC forward error correction algorithm, which greatly improves security, reliability and transmission distance.
| Model specifications | Working frequency Hz | Transmitting power W | Reference distance km | Specifications | Recommended application scenarios |
| E90-DTU(230SL42) | 230M | 15 | 30 | LoRa spread spectrum anti-interference | Suitable for environments with long distances and susceptible to interference |
| E90-DTU(400SL42) | 433.125M | 15 | 30 | LoRa spread spectrum anti-interference | Suitable for environments with long distances and susceptible to interference |
| Model specifications | Default frequency Hz | Frequency range Hz | Channel spacing Hz | Number of channels |
| E90-DTU(230SL42) | 230M | 225~236M | 0.25M | 45, half duplex |
| E90-DTU(400SL42) | 433.125M | 410.125~493.125M | 1M | 84, half duplex |
| Serial number | Project | Specification | illustrate |
| 1 | Product Size | 124*109.0*35.2mm | See installation dimensions for details |
| 2 | product weight | 425g | Weight tolerance 5g |
| 3 | Operating temperature | -40℃~+85℃ | Meet industrial grade use requirements |
| 4 | Antenna impedance | 50Ω | Standard 50Ω characteristic impedance |
| 5 | voltage range | 12±1V DC | It is recommended to support instantaneous current 4A |
| 6 | Communication Interface | RS232/RS485 | Standard DB9 female/5.08 terminal block |
| 7 | baud rate | Factory default 9600 | Baud rate range 1200~115200 |
| 8 | address code | Factory default 0 | Total 65536 address codes can be set |