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EBYTE E91-DTU(400SL30) Industrial LoRa RS485 Wireless DTU – 433MHz, 30dBm, IP67 Waterproof, 8KM Range, M12 Interface
The E91-DTU (400SL30) is a new generation of LoRa waterproof wireless data radio. Developed based on a high-performance SEMTECH RF chip, it boasts a maximum transmit power of 30dBm, multiple transmission modes, and an operating frequency band of 410.125MHz–493.125MHz. It supports interoperability with the E22 series modules. Equipped with a 5-pin M12 waterproof connector, it features a waterproof plastic housing, silicone ring seal, and internal potting for waterproofing, achieving an IP67 waterproof rating. It supports a wide voltage input of 8–28V (DC). The product is coated with a conformal coating, providing protection against mold, moisture, and salt spray.
Specifications
- Modulation method: Next-generation LoRa modulation technology
- Interface method: M12, 5-pin waterproof connector
- Communication interface: RS485
- Launch length: 240 bytes, maximum capacity per packet. Packets exceeding this limit will be automatically split into smaller packets. This capacity can be adjusted via a host computer or command line. For detailed instructions, please refer to Chapter 5 of this document.
- Cache capacity: 1000Btye
- Test distance: 8km, clear and open terrain, airspeed 2.4kbps, antenna height 2 meters (for reference only, actual measurement recommended).
- Waterproof rating: IP67
- Product Dimensions: 90*53*42mm
- Antenna type: SMA-K (external threaded inner hole, approximately 6mm long, equivalent impedance approximately 50Ω)
- Operating temperature: -40℃～+85℃, industrial grade standard
- Waterproof rating: IP67 rating
- Storage temperature: -40℃～+125℃
- Transmit power: 30dBm = 1000mW, power adjustable in multiple levels. See Chapters 5 and 6 of this document for details.
- Operating frequency band: 410MHz～493MHz, frequency band customization supported
- Receiver sensitivity: -132 dBm, airspeed 2.4 kbps @ SF11
- air speed: 2.4–62.5 Kbps, with multi-level adjustable air speeds; see Chapters 5 and 6 of this document for details.
- Power supply voltage: 8-28V (DC), 12V or 24V is recommended.
- Emission current: 260–300mA, instantaneous power consumption @30dBm, DC 12V power supply, suitable for E91-DTU (400SL30)
- Received current: ≈15mA, suitable for DC 12V power supply, applicable to E91-DTU (400SL30)
Package Includes
- 1x EBYTE E91-DTU(400SL30) Industrial LoRa RS485 Wireless DTU – 433MHz, 30dBm, IP67 Waterproof, 8KM Range, M12 Interface
