Description
Wi-Fi HaLow SDIO/USB Evaluation Board MM8108-CS3
The MM8108-CS3 Wi-Fi HaLow Evaluation Board is powered by the Morse Micro® MM8108 SoC, providing long-range, low-power wireless connectivity for next-generation IoT applications. Operating in Sub-GHz frequency bands and compliant with IEEE 802.11ah, it delivers superior signal penetration, reliable communication, and energy-efficient performance compared with conventional Wi-Fi technologies.
Designed for rapid evaluation and seamless integration, the MM8108-CS3 supports USB 2.0 High-Speed and SDIO 2.0 interfaces, making it ideal for Industrial IoT, smart metering, smart agriculture, asset tracking, and smart infrastructure deployments.

Powered by the Morse Micro® MM8108 SoC
At the core of the MM8108-CS3 is the highly integrated Morse Micro® MM8108 SoC, combining RF, PHY, and MAC functions into a single-chip solution. Supporting PHY data rates up to 43.3 Mbps with 256-QAM modulation over an 8 MHz channel, it delivers reliable long-range communication with excellent receiver sensitivity.
Integrated PA and LNA technologies further enhance wireless coverage and stability, making the MM8108-CS3 an ideal platform for evaluating next-generation Wi-Fi HaLow applications.
Typical Applications
The MM8108-CS3 Wi-Fi HaLow Evaluation Board is versatile and particularly well-suited for
environments demanding long-range, low-power, and high-penetration capabilities :
- Smart Metering: Remote meter reading with secure and reliable wireless connectivity.
- Smart Agriculture : Connect sensors across farms and greenhouses using long-range Sub-GHz communication.
- Industrial Automation : Enable wireless monitoring and machine connectivity in industrial environments.
- Building Management : Improve sensor communication throughout smart buildings.
- Asset Tracking : Track valuable assets across warehouses, factories, and outdoor facilities.
Interface Overview
Why AsiaRF
- Flexible Product Portfolio
From low-power to high-performance modules, with standard and custom form factors—built to match diverse project requirements. - Proven Across Industries
Deployed in manufacturing, retail, energy, and smart agriculture, enabling reliable connectivity in real-world applications. - Quality You Can Trust
Every product undergoes rigorous validation and testing to ensure consistent performance and long-term reliability. - Engineering-Level Support
Our technical team provides responsive, end-to-end support—from design-in to deployment. - Optimized Cost Efficiency
Streamlined solutions and periodic promotions help reduce total cost of ownership without compromising performance.
Backed by strategic partnerships with leading chipset providers like MediaTek and Morse Micro, AsiaRF delivers future-ready wireless solutions with strong supply continuity and access to next-generation technologies.
What is Wi-Fi HaLow ? : What is Wi-Fi HaLow ? – AsiaRF Wi-Fi Solutions, IoT Connectivity, and Antennas
Learn more on our blog : https://asiarf.com/category/blog/Setting New Standards for Sub-GHz Communication!
Or follow us on Linkedin : https://www.linkedin.com/company/asiarf/posts/?feedView=all
Features
Protocol & System
- IEEE 802.11ah Wi-Fi HaLow™ compliant
- Morse Micro® MM8108 SoC with integrated PA & LNA for extended range and improved sensitivity
- Supports STA and AP operating modes
- Target Wake Time (TWT) power-saving technology optimized for IoT applications
- Listen-Before-Talk (LBT) with energy detection
- Frame aggregation and fragmentation
- Automatic and manual MCS rate selection
Radio & PHY
- Sub-GHz operation (850–950 MHz)
- PHY data rate up to 43.3 Mbps
- BPSK, QPSK, 16-QAM, 64-QAM, and 256-QAM modulation
- Supports 1, 2, 4, and 8 MHz channel bandwidths (MCS0–MCS10)
- Automatic frequency and gain control
- Packet detection, channel equalization, and Forward Error Correction (FEC)
- Support for Traveling Pilots
- MHF-1/U.FL connector for external Sub-GHz antenna
Host Interfaces
- USB 2.0 High-Speed interface
- SDIO 2.0 interface
Security
- WPA3 security support
- Protected Management Frames (PMF)
- Opportunistic Wireless Encryption (OWE)
- AES hardware encryption engine
- SHA-256 / SHA-384 / SHA-512 support
Standard
| Item | Specification |
| Wi-Fi Standard | IEEE 802.11ah Wi-Fi HaLow™ |
| Chipset |
Morse Micro® MM8108 SoC |
| Frequency Range | Sub-GHz (850–950 MHz) |
| PHY Data Rate | Up to 43.3 Mbps |
| Modulation | BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM |
| Channel Bandwidth | 1 / 2 / 4 / 8 MHz |
| Antenna | 1 × U.FL (I-PEX) Connector |
| Security | WPA3, PMF, OWE, AES, SHA-256/384/512 |
| Interface | USB 2.0 High-Speed, SDIO 2.0, SPI |
Additional information
| Weight | 0.06 kg |
|---|---|
| Dimensions | 8 × 6.5 × 1.2 cm |










