The Ebyte E30-900MBL-01 is a dedicated USB test board pre-welded for evaluating E30 series wireless modules like the E30-900M20S, which is based on the Silicon Labs Si4463 RF chip. Operating across the 855-925MHz frequency band with 100mW (20dBm) maximum transmit power, this 53x27mm USB interface evaluation kit streamlines SPI-to-UART debugging and range testing for industrial wireless telemetry.
| Parameter | Specification | Remark |
|---|---|---|
| Model Number | E30-900MBL-01 | Official Evaluation Kit |
| Target Module Series | E30 Series (e.g., E30-900M20S) | Pre-welded interface board |
| Core RF Chipset | Silicon Labs Si4463 | High-performance Sub-1GHz transceiver |
| Operating Frequency | 855 - 925 MHz | Sub-GHz ISM Band |
| Transmitting Power | 100mW (20 dBm) | Hardware integrated transceiver output |
| Communication Interface | USB / SPI to UART Bridge | Direct USB plug for PC evaluation |
| Board Dimensions | 53 * 27 mm | Compact test setup |
| Transmission Mode | Half-duplex / Transparent | SMD integrated transceiver topology |
| Operating Temperature | -40 to +85 C | Industrial grade reliability |
Practical Application Scenarios
1. Rapid Benchtop RF Evaluation and Range Testing
Before committing to custom PCB fabrication, embedded software developers need to verify RF performance and communication distance in real-world environments. The E30-900MBL-01 test board connects directly to a PC or laptop USB port. Engineers can use terminal tools to quickly evaluate packet loss rates, RSSI values, and penetration capability across the 855-925MHz band for E30-900M20S Si4463 modules without hand-soldering prototype jumper wires.
2. Field Diagnostic Tool for Sub-GHz Industrial DTU Networks
In automated water treatment plants or oil field monitoring projects, field service engineers must troubleshoot signal degradation between remote end-nodes and central control stations. By plugging the E30-900MBL-01 into a field tablet, technicians can monitor live Sub-GHz traffic in transparent mode and bridge diagnostic logs back to SCADA management software or Ebyte Industrial Serial Servers (DTUs) to identify interfering channels on site.
3. Firmware Debugging for Smart Utility Metering (AMR) Gateways
Hardware R&D teams designing automated meter reading concentrators use the E30-900MBL-01 as a reference master station during early firmware development. Connected to an edge computer or Raspberry Pi via USB, the board allows developers to test register settings, carrier frequency fine-tuning, and half-duplex communication protocols before embedding the raw SMD E30 module into their custom gateway boards.
FAQ Section
1. What core RF chip does the pre-welded module on the E30-900MBL-01 test board use?
The test board is designed for the E30 series modules (such as the E30-900M20S), which integrate the Silicon Labs Si4463 RF transceiver chip. It operates in the 855-925MHz frequency band and provides up to 100mW (20dBm) transmit power.
2. Can I directly send AT commands or raw data to the module via the USB port?
Yes, the E30-900MBL-01 bridges the module's interface to a standard USB connector. Once connected to a host PC and recognized as a virtual COM port, developers can configure operating parameters, send registers via SPI/UART bridge logic, and test transparent transmission mode using Ebyte's official serial port test software.
3. Is the target module socketed or permanently pre-welded onto the evaluation board?
The board features a pre-welded interface design specifically tailored to the stamp-hole SMD package of the E30 module series. This ensures stable mechanical mounting, low line impedance, and accurate RF testing results during high-frequency evaluation.
