Silicon Labs RD-0051-0201
- Part No.:
- RD-0051-0201
- Manufacturer:
- Silicon Labs
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
RD-0051-0201.pdf
- Description:
- ZIGBEE SMART OUTLET KIT
- Quantity:
- Payment:

- Shipping:

Inventory:4,726
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Product details
Overview
RD-0051-0201 from Silicon Labs is a pre-certified ZigBee HA 1.2 reference design kit for smart power outlets, integrating the EFR32MG1P232F256GM48 wireless MCU, Si7021 temperature/humidity sensor, Si1141 ambient light sensor, and CS5463 energy monitoring IC. It delivers 15 A relay switching, RMS voltage/current/power measurement, thermal/current overload protection, and FCC/UL pre-certification - enabling rapid prototyping of residential smart plug systems.
For engineers reviewing the RD-0051-0201 datasheet, RD-0051-0201 pinout, RD-0051-0201 application, or RD-0051-0201 equivalent, this kit supports immediate evaluation of ZigBee HA 1.2 on/off control, real-time energy telemetry, environmental sensing, OTA firmware updates, and manufacturing test mode via CLI or over-the-air commands - all with out-of-box functionality and full source firmware access.
Technical Context
This reference design implements a ZigBee HA 1.2 Sleepy End Device with On/Off, Electrical Measurement, Temperature Measurement, Relative Humidity Measurement, Illuminance Measurement, Diagnostics, and OTA Boot Loading clusters. It uses an ARM Cortex-M4 MCU running EmberZNet PRO 5.8+ stack, with hardware-accelerated AES-128/256, SHA-2, and ECC cryptography.
The hardware comprises three interconnected PCBs: RF board (EFR32MG1P232F256GM48 + PCB antenna), sensor board (Si7021 + Si1141 + pushbutton), and power board (TE Connectivity 16 A SPDT relay, UCC28700 flyback controller, LM3671 3.3 V regulator, RH06-T bridge rectifier, Renco transformer, and Bel Fuse slow-blow fuse). Energy monitoring is performed by the Cirrus Logic CS5463 IC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ZigBee Standard | ZigBee Home Automation 1.2 (HA 1.2), pre-certifiable for FCC Part 15 and UL compliance. |
| Wireless MCU | EF32MG1P232F256GM48: 32-bit ARM Cortex-M4, 256 kB flash, 64 kB RAM, 2.4 GHz IEEE 802.15.4 transceiver. |
| Relay Rating | TE Connectivity 8-1393239-5: SPDT, 250 VAC, 16 A - supports 15 A continuous load switching with audible click feedback. |
| Energy Monitoring | Cirrus Logic CS5463: measures RMS voltage, RMS current, active power, and detects AC voltage/current/power overloads. |
| Sensors | Si7021: ±0.4 °C temp / ±3% RH accuracy; Si1141: 1–128 klux ambient light range - both via I²C interface. |
| Power Supply | North American plug variant rated for 120 VAC input; internal flyback converter (UCC28700) and 3.3 V regulator (LM3671MF). |
| Debug Interface | 10-pin Mini Simplicity Connector (U1) for packet trace, JTAG/SWD, and firmware reprogramming - requires isolation during AC operation. |
Availability
RD-0051-0201 is available at Aetrix Electronics and suitable for smart home OEM development, ZigBee HA 1.2 gateway interoperability testing, and energy-monitoring outlet qualification requiring stable component supply, pre-certified RF performance, and production-ready BOM validation.
Supply support for RD-0051-0201 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Silicon Labs is a fabless semiconductor company specializing in secure, low-power wireless SoCs, timing solutions, and IoT connectivity platforms - headquartered in Austin, Texas, with global design and support infrastructure.
RD-0051-0201 belongs to Silicon Labs' ZigBee Reference Design portfolio, engineered to accelerate time-to-market for certified, sensor-enhanced smart power outlets targeting residential automation, energy efficiency, and remote load control applications.
FAQ
What is the RD-0051-0201 and what does it include?
The RD-0051-0201 is Silicon Labs' ZigBee Smart Outlet Reference Design Kit with North America plug. It includes a fully assembled, pre-programmed hardware platform featuring the EFR32MG1P232F256GM48 MCU, Si7021 and Si1141 sensors, CS5463 energy monitor, 15 A relay, green/red LEDs, pushbutton, and PCB antenna. Firmware source code and hardware design files are provided for customization.
Does the RD-0051-0201 support over-the-air (OTA) firmware updates?
Yes, the RD-0051-0201 supports OTA firmware updates using the ZigBee OTA Boot Loading cluster (0x0019). It ships with pre-compiled application firmware compatible with EmberZNet PRO 5.8+, and .ota image files can be delivered via a compatible ZigBee gateway such as Silicon Labs' RD-0001 or RD-0002 USB Gateway Kit.
What certifications apply to the RD-0051-0201?
The RD-0051-0201 is pre-certified for FCC Part 15 compliance and UL safety standards. Its ZigBee HA 1.2 implementation is pre-certifiable for full HA 1.2 conformance when used with approved gateways and within specified operating conditions (0–55 °C, 120 VAC input).
Can the RD-0051-0201 measure real-time power consumption?
Yes, the RD-0051-0201 uses the Cirrus Logic CS5463 energy monitoring IC to provide real-time RMS voltage, RMS current, and active power measurements. These values are exposed via the ZigBee Electrical Measurement (0x0B04) and Simple Metering (0x0702) clusters for integration into home automation dashboards.
How is manufacturing test supported on the RD-0051-0201?
The RD-0051-0201 includes Silicon Labs' Manufacturing Library CLI plugin and OTA-based RF test mode. Engineers can execute commands like plugin mfglib stream start or zcl mfglib tone to perform factory-level TX/RX path validation, channel-specific tone generation, and packet reception testing - without physical hardware modification.
RD-0051-0201 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Silicon Labs
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Type:
- Transceiver; 802.15.4 (Zigbee®)
- Frequency:
- 2.4GHz
- Contents:
- Board(s)
- Utilized IC / Part:
- -
RD-0051-0201 FAQ
1.How can I place an order for RD-0051-0201 through Aetrix?
Please submit a Request for Quotation (RFQ) for RD-0051-0201 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for RD-0051-0201 reliable?
The price and inventory of RD-0051-0201 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RD-0051-0201 is usually 5 days.
3.What payment methods are accepted for RD-0051-0201?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RD-0051-0201 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RD-0051-0201?
RD-0051-0201 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RD-0051-0201 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for RD-0051-0201?
For technical support, including RD-0051-0201 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RD-0051-0201 requirements.
6.How does Aetrix verify that RD-0051-0201 is sourced from the original manufacturer or authorized distributors?
All RD-0051-0201 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that RD-0051-0201 meets industry standards.
7.What is the process for return or replacement of RD-0051-0201?
All RD-0051-0201 units undergo pre-shipment inspection (PSI). If there is an issue with RD-0051-0201, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The RD-0051-0201 part is unused and in its original packaging.
Return procedure for RD-0051-0201:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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