The Ebyte E95-DTU(433C30-485)-V2 is a high-performance industrial wireless data transmission radio station operating in the 410-441MHz band with 30dBm transmit power, featuring a dedicated high-speed continuous transmission mode for low-latency, uninterrupted data flow over distances up to 10km, and equipped with a robust RS485 interface for seamless industrial PLC integration.
| Parameter | Specification |
|---|---|
| Model Number | E95-DTU(433C30-485)-V2 |
| Frequency Band | 410 to 441 MHz |
| Transmit Power | 30 dBm |
| Communication Distance | 10 km |
| Interface | RS485 |
| Working Voltage | 8 to 28V DC |
| Dimensions | 92 x 66 x 30 mm |
| Weight | 95 grams |
| Model specifications | Operating frequency Hz | Transmission power dBm | Reference distance km | Specifications and features | Recommended application scenarios |
| E95-DTU(433C20-485)-V2.0 | 410M-441M | 20 | 2 | High speed continuous transmission | Suitable for applications with large amounts of data and supports customer Moudbus protocol. |
| 20 | 10 | General transmission mode | Suitable for small data volume and long-distance application environments. |
General specifications
| No. | Item | Specification | Description |
| 1 | Product Size | 92*66*30 mm | See installation dimensions for details |
| 2 | product weight | 95 g | Weight tolerance 5g |
| 3 | Operating temperature | -40℃～+85℃ | Industrial grade |
| 4 | voltage range | 8～28V（DC） | It is recommended to use 12V or 24V |
| 7 | Communication Interface | RS485 | 3.81 Terminals |
| 8 | baud rate | Factory default 9600 | Baud rate range 2400 ~ 230400 |
| 9 | address code | Factory default 0 | A total of 65536 address codes can be |
Practical Application Scenarios
1. High-Speed PLC Industrial Control
In automated production lines, the continuous transmission mode eliminates the data packet buffering delays typical of standard wireless modules. This allows PLCs to exchange real-time motion control commands and sensor feedback across the factory floor without introducing jitter or latency, replacing expensive and cumbersome fieldbus cabling.
2. Long-Range SCADA Telemetry for Utilities
For regional water or gas distribution networks, this DTU facilitates stable telemetry over 10km distances. The high transmit power ensures reliable signal penetration through urban infrastructure, enabling centralized SCADA systems to monitor pressure and flow sensors in remote substations without needing GSM/LTE cellular coverage.
3. Smart Mining and Heavy Machinery Logistics
In open-pit mining environments, heavy machinery often moves out of range of wired networks. This DTU supports the constant data streaming required for GPS positioning and health diagnostics of mining vehicles, providing a robust, private wireless backbone that remains operational regardless of local internet availability.
FAQ Section
1. What does the "continuous transmission mode" specifically enable?
Unlike standard modules that package data into frames, this DTU operates in a continuous streaming mode. It bypasses the latency incurred by framing and buffering, making it essential for applications where the serial input must be reflected at the receiver end with near-instantaneous output.
2. Can this DTU be used in high-interference environments?
Yes, the unit features industrial-grade electromagnetic compatibility (EMC) design. The combination of 30dBm output power and refined modulation filtering ensures the radio remains resilient against high levels of noise generated by large motors, frequency converters, and other industrial machinery.
3. How does the 8-28V voltage range benefit industrial users?
This wide input voltage range is designed specifically for standard industrial power rails (12V/24V DC). It simplifies installation by allowing direct power connection to existing control cabinet power supplies without the need for additional voltage regulators or external transformers.
