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Manual
XCOM
Configuration Software
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E95-DTU FCC Certification
| serial number | project | Specification | illustrate |
| 1 | Product Size | 82*62*25mm | See installation dimensions for details |
| 2 | product weight | 128g | Weight tolerance 4.5g |
| 3 | Operating temperature | -40℃～+85℃ | Meet the needs of industrial use |
| 4 | Antenna Impedance | 50Ω | Standard 50Ω characteristic impedance |
| 5 | voltage range | 10～28V DC | 12V or 24V recommended |
| 6 | Communication Interface | RS232/RS485 | Standard DB9 socket/3.81 terminal blocks |
| 7 | baud rate | Factory default 9600 | Baud rate range 1200～230400 |
| 8 | address code | Factory default 0 | A total of 65536 address codes can be set |
Practical Application Scenarios
1. High-Speed Modbus RTU Telemetry in Factory Automation PLCs
In modern industrial automation, control engineers deploy the E610-DTU (433C20) to connect central Programmable Logic Controllers (PLCs) with distributed remote I/O modules (such as the Ebyte ME31 series). By leveraging its high-speed continuous transmission mode and air data rates up to 470kbps, the radio station removes packetization delays typical of standard wireless modems. This enables real-time polling of high-frequency register data over RS485 without triggering Modbus timeout alarms.
2. Long-Range SCADA Monitoring for Photovoltaic and Substation Power Grids
Solar power plants and electrical distribution substations require reliable telecontrol across vast open terrains. Operating in the sub-GHz 433MHz frequency band with 20dBm output power, the E610-DTU (433C20) bridges field invertors and high-voltage switchgear to remote SCADA gateways up to 6km away. Its wide input voltage range (10-28V DC) integrates directly into standard 24V industrial power cabinets, while the RSSI signal strength indicator aids site technicians during link alignment.
3. Continuous Data Streaming for Agricultural Irrigation Control Systems
Large-scale center-pivot irrigation systems and remote pump stations demand uninterrupted telemetry streaming across field sensors and actuation valves. The E610-DTU (433C20) connects to industrial flow meters and soil monitoring arrays via its RS232 DB9 interface. Designed with an industrial temperature tolerance (-40 to +85 degrees Celsius) and temperature compensation circuitry, the unit maintains stable RF sensitivity and zero-loss continuous transmission through severe diurnal outdoor temperature swings.
FAQ Section
1. What makes the continuous transmission mode of E610-DTU (433C20) different from traditional sub-GHz wireless DTUs?
Traditional wireless DTUs divide incoming serial payloads into discrete sub-packets with fixed frame lengths, introducing packet processing latencies. The E610-DTU (433C20) utilizes a high-speed continuous streaming architecture that transmits data bytes uninterrupted as they arrive at the RS232/RS485 port. Combined with air rates up to 470kbps, it reduces receiver output latency to a minimum, making it suitable for streaming large file blocks and time-sensitive industrial protocols.
2. How can I configure the serial parameters and RF keys on the E610-DTU (433C20)?
The device supports configuration via Ebyte's official XCOM and graphical configuration software. Connect the DTU to a host PC using a standard RS232 cable or USB-to-RS485 converter, power it with a 12V/24V DC supply, and set the unit to configuration mode. Users can adjust parameters including frequency channels (410-441MHz), serial baud rates (1200-230400bps), air data rates, address codes (up to 65536 unique IDs), multi-stage transmit power levels, and custom user encryption keys.
3. What are the key industrial protection and installation recommendations for deployment in high-EMI environments?
The E610-DTU (433C20) features a rugged industrial enclosure with a built-in hardware watchdog to prevent system hangs during voltage surges. For installations near high-voltage inverters or motor drives, it is recommended to power the DTU using a regulated 12V or 24V DC industrial power supply, ground the RS485 shield terminal, and connect a standard 50-ohm impedance SMA antenna mounted away from large metal obstructions to maximize the 6km transmission range.
