ahSP1 Industrial Wi-Fi HaLow Module
IEEE 802.11ah Wi-Fi HaLow connectivity for Sony SPRESENSE and industrial IoT development.Built on the Newracom NRC7292 platform with regional Sub-GHz configurations, 1 / 2 / 4 MHz channel support and industrial-temperature operation.
View Setup & Configuration Guide →
What Is the ahSP1 Wi-Fi HaLow Module?
The Vizmonet ahSP1 is an IEEE 802.11ah Wi-Fi HaLow extension board designed for the Sony SPRESENSE platform. Built around the Newracom NRC7292 chipset, it provides Sub-GHz wireless connectivity for industrial IoT, embedded systems and wireless development applications.
The ahSP1 product family includes regional configurations for North America, Europe and Japan, with support for 1 MHz, 2 MHz and 4 MHz channel bandwidths depending on the selected configuration.
For a broader overview of the technology, explore Wi-Fi HaLow for Industrial IoT.
ahSP1 Wi-Fi HaLow Module Key Specifications
- Frequency Range: 902 MHz to 928 MHz (Sub-GHz ISM band)
- Wireless Standard: IEEE 802.11ah (Wi-Fi HaLow)
- Platform Support: Extension board for Sony SPRESENSE
- Chipset: Newracom NRC7292
- Channel Bandwidth: 1 MHz / 2 MHz / 4 MHz
- Transmit Power: Up to 27 dBm
- Receiver Sensitivity: Up to −110 dBm
Key Features of the ahSP1 Wi-Fi HaLow Module
The ahSP1 combines IEEE 802.11ah connectivity, regional Sub-GHz configurations and Sony SPRESENSE integration in an industrial-temperature wireless platform.
IEEE 802.11ah Wi-Fi HaLow
Built on the IEEE 802.11ah standard, ahSP1 provides Sub-GHz Wi-Fi HaLow connectivity for IoT, embedded and industrial wireless applications.
Regional Sub-GHz Operation
Available in regional configurations for North America, Europe and Japan, with operating frequencies determined by the selected ahSP1 version.
Newracom NRC7292 Platform
Powered by the Newracom NRC7292 chipset with IEEE 802.11ah MAC/PHY functionality and dedicated application-processing resources.
Sony SPRESENSE Extension Board
Designed as an extension board for Sony SPRESENSE, enabling Wi-Fi HaLow development, configuration and wireless application testing.
1 / 2 / 4 MHz Channel Options
Supports 1 MHz, 2 MHz and 4 MHz channel bandwidths, allowing RF configuration to match supported regional and application requirements.
Industrial Temperature Operation
Specified for operation from −40°C to +85°C for development in demanding industrial and outdoor environments.
ahSP1 Technical Specifications
Review the hardware, RF, interface, environmental, mechanical and regional specifications of the Vizmonet ahSP1 IEEE 802.11ah Wi-Fi HaLow extension board for Sony SPRESENSE.
| Specification | ahSP1 Technical Data |
|---|---|
| Radio Module — General | |
| Wireless Standard | IEEE 802.11ah / Wi-Fi HaLow |
| Chipset | Newracom NRC7292 |
| Processor Architecture | Cortex-M0, 32 MHz for IEEE 802.11ah functions; Cortex-M3, 48 MHz for application processing |
| MAC / PHY | IEEE 802.11ah MAC / PHY |
| Memory | 8 Mb Serial NOR Flash, 752 KB SRAM |
| Operating Frequency | 863–868 MHz and 902–928 MHz, depending on regional configuration |
| Channel Bandwidth | 1 MHz / 2 MHz / 4 MHz |
| Radio Configuration | SISO |
| Host Platform | Sony SPRESENSE extension board |
| RoHS Compliance | Compliant |
| Modulation & Coding | |
| 1 MHz Channel | BPSK (1/2), QPSK (1/2), QPSK (3/4), 16QAM (1/2), 16QAM (3/4), 64QAM (2/3), 64QAM (3/4), 64QAM (5/6) |
| 2 MHz Channel | BPSK (1/2), BPSK (3/4), QPSK (1/2), QPSK (3/4), 16QAM (1/2), 16QAM (3/4), 64QAM (2/3), 64QAM (3/4) |
| 4 MHz Channel | BPSK (1/2), QPSK (1/2), QPSK (3/4), 16QAM (1/2), 16QAM (3/4), 64QAM (2/3), 64QAM (3/4), 64QAM (5/6) |
| Interface Specifications | |
| Operating Voltage | 5 V ±10% — power feed through USB Micro-B connector |
| Host Interface | SPI (1.8 V) |
| RF Antenna Connector | 1 × SMA |
| Environmental Specifications | |
| Operating Temperature | −40°C to +85°C |
| Physical Specifications | |
| Mechanical Dimensions | 68.6 mm × 53.3 mm |
| Weight | 12 g |
| Regulatory Information | |
| Japan Compliance | R020-230040 |
| Regional Configurations / Ordering Information | |
| ahSP1-JP | Japan — Sony SPRESENSE extension board, SISO, IEEE 802.11ah, 920 MHz, 13 dBm |
| ahSP1-NA | North America — Sony SPRESENSE extension board, SISO, IEEE 802.11ah, 902–928 MHz regional configuration, up to 27 dBm |
| ahSP1-EU | Europe — Sony SPRESENSE extension board, SISO, IEEE 802.11ah, 863–868 MHz regional configuration, 12 dBm |
| ahSP1-NA RF Performance | |
| MCS10 TX Power | 27 dBm at 1 MHz |
| MCS0 TX Power | 27 dBm at 1 MHz / 27 dBm at 2 MHz / 27 dBm at 4 MHz |
| MCS1 TX Power | 27 dBm at 1 MHz / 27 dBm at 2 MHz / 27 dBm at 4 MHz |
| MCS2 TX Power | 23 dBm at 1 MHz / 24 dBm at 2 MHz / 25 dBm at 4 MHz |
| MCS3 TX Power | 22 dBm at 1 MHz / 23 dBm at 2 MHz / 23 dBm at 4 MHz |
| MCS4 TX Power | 21 dBm at 1 MHz / 22 dBm at 2 MHz / 22 dBm at 4 MHz |
| MCS5 TX Power | 21 dBm at 1 MHz / 21 dBm at 2 MHz / 21 dBm at 4 MHz |
| MCS6 TX Power | 19 dBm at 1 MHz / 19 dBm at 2 MHz / 20 dBm at 4 MHz |
| MCS7 TX Power | 19 dBm at 1 MHz / 19 dBm at 2 MHz / 20 dBm at 4 MHz |
| MCS10 RX Sensitivity | −110 dBm at 1 MHz |
| MCS0 RX Sensitivity | −106 dBm at 1 MHz / −103 dBm at 2 MHz / −100 dBm at 4 MHz |
| MCS7 RX Sensitivity | −86 dBm at 1 MHz / −83 dBm at 2 MHz / −80 dBm at 4 MHz |
| RF Specification Tolerance | TX power and receiver sensitivity: ±1 dB |
ahSP1 Pinout & Interface Connections
The ahSP1 extension board interfaces with the Sony SPRESENSE platform through multiple digital, analog and communication interfaces. The pinout diagram below shows the available connections for integration, development and debugging.
| KEY INTERFACES | |
| SPI | SPI2 and SPI3 connections for host communication and peripheral interfacing |
| UART | UART2 TX / RX plus dedicated Wi-Fi HaLow console access |
| I²C | I²C SCL and SDA connections |
| PWM | PWM0, PWM1, PWM2 and PWM3 |
| Analog Inputs | AIN0 through AIN5 |
| Power | 5 V input, 3.3 V, main power input and ground connections |
| Control | Reset, IO reference, AREF and HIF IRQ output |
For setup, board connection, AP/station configuration and firmware procedures, see the
ahSP1 Wi-Fi HaLow User Guide.
ahSP1 Mechanical Dimensions
The ahSP1 extension board is designed for integration with the Sony SPRESENSE platform. The mechanical drawing below provides the overall board dimensions, mounting-hole positions and component layout references required for enclosure and hardware integration planning.
| MECHANICAL SPECIFICATIONS | |
| Board Length | 68.6 mm |
| Board Width | 53.3 mm |
| Weight | 12 g |
| Host Platform | Sony SPRESENSE extension board |
| RF Connector | 1 × SMA |
For detailed dimensional references and mounting geometry, refer to the latest
ahSP1 Datasheet.
Performance Metrics
EVM Performance
Error Vector Magnitude (EVM) measures signal quality and modulation accuracy. For deeper understanding, refer to radio performance metrics explained.
RX Dynamic Range
Receiver dynamic range indicates the ability of a radio system to process signals across different strengths.
EVM Performance
RX Dynamic Range
Why Wi-Fi HaLow for Industrial IoT?
Wi-Fi HaLow extends Wi-Fi connectivity into Sub-GHz spectrum using the IEEE 802.11ah standard. For industrial IoT applications, it provides a practical option for connecting distributed devices where propagation, coverage and efficient spectrum use are important. For a complete technology overview, see Wi-Fi HaLow for Industrial IoT.
Sub-GHz Propagation
Operating in Sub-GHz spectrum can provide better propagation characteristics than higher-frequency Wi-Fi in environments containing walls, equipment and other physical obstacles.
Flexible Channel Bandwidth
The ahSP1 supports 1 MHz, 2 MHz and 4 MHz channel bandwidths, allowing supported configurations to balance spectrum use, throughput and link robustness.
Industrial IoT Connectivity
Wi-Fi HaLow can support wireless architectures involving distributed sensors, monitoring equipment and connected infrastructure across industrial and outdoor environments.
Potential Applications for ahSP1
The ahSP1 Wi-Fi HaLow module can be evaluated for industrial and IoT applications that require Sub-GHz wireless connectivity between distributed devices, sensors and monitoring systems.
Industrial IoT Networks
Connect distributed sensors, controllers and edge devices across industrial environments where conventional Wi-Fi coverage may be difficult to extend.
Remote Equipment Monitoring
Support wireless monitoring of equipment, environmental sensors and remote assets distributed across facilities or outdoor operational areas.
Smart Agriculture
Evaluate Sub-GHz Wi-Fi connectivity for distributed agricultural sensors, environmental monitoring systems and connected field equipment.
Utility Monitoring
Connect distributed measurement and monitoring devices used across utility infrastructure and other geographically dispersed systems.
Smart Infrastructure
Support connected sensors and monitoring devices used in infrastructure, facilities and other distributed IoT environments.
Asset Tracking Systems
Evaluate Wi-Fi HaLow as part of wireless asset-monitoring architectures where Sub-GHz connectivity is required across larger operational areas. Explore Wi-Fi HaLow for industrial asset tracking.
Plan Your Wi-Fi HaLow Link
Wi-Fi HaLow communication range is not determined by a single distance specification. Actual link performance depends on factors such as transmit power, receiver sensitivity, channel bandwidth, antenna gain, antenna placement, terrain, physical obstructions, interference and regional RF limits.
Before deployment, evaluate the complete RF link budget and operating environment to determine whether the selected ahSP1 configuration is suitable for your required coverage.
Evaluate Your Deployment
- Operating frequency and regional configuration
- Transmit power and receiver sensitivity
- 1 / 2 / 4 MHz channel bandwidth
- Antenna gain and installation height
- Terrain and physical obstructions
- RF interference and system losses
Need Help Integrating Wi-Fi HaLow Into Your Product?
Selecting the ahSP1 is only one part of building a reliable wireless product. OEM integration may also require RF architecture, antenna planning, host-platform integration, regional configuration, testing and regulatory planning.
Vizmonet can support wireless product development from early RF design and integration through engineering validation and production planning.
RF Architecture
Evaluate operating frequency, RF link requirements, antenna considerations and wireless-system architecture.
Hardware Integration
Plan host-platform interfaces, board integration and related hardware requirements for the target product.
RF Validation
Evaluate link performance, antenna configuration and wireless behavior under application-specific conditions.
Regulatory Planning
Consider regional wireless requirements and the appropriate ahSP1 configuration for the intended market.
ahSP1 Technical Resources
Access product specifications, setup documentation, Wi-Fi HaLow technical guidance and RF planning tools for ahSP1 evaluation and integration.
ahSP1 Datasheet
Review hardware, RF, interface, environmental, mechanical and regional specifications for the ahSP1 Wi-Fi HaLow platform.
Download Datasheet →ahSP1 User Guide
Access setup, Sony SPRESENSE integration, AP/station configuration, testing and firmware procedures for ahSP1.
View User Guide →802.11ah Wi-Fi HaLow Guide
Understand IEEE 802.11ah technology, Sub-GHz operation and its role in industrial IoT wireless networks.
Read 802.11ah Guide →RF Link Planner
Evaluate RF link-budget factors such as frequency, transmit power, receiver sensitivity, antennas and deployment conditions.
Open RF Link Planner →ahSP1 Wi-Fi HaLow Module FAQs
Technical answers to common questions about the ahSP1 IEEE 802.11ah Wi-Fi HaLow platform, regional configurations and product integration.
What is the Vizmonet ahSP1 Wi-Fi HaLow module?
The ahSP1 is an IEEE 802.11ah Wi-Fi HaLow extension board designed for the Sony SPRESENSE platform. It is based on the Newracom NRC7292 chipset and provides Sub-GHz wireless connectivity for development, embedded and industrial IoT applications.
Which frequency bands does the ahSP1 support?
The ahSP1 product family includes regional configurations for North America, Europe and Japan. The North American configuration operates in the 902–928 MHz range, the European configuration uses the 863–868 MHz range, and the Japan configuration operates in the 920 MHz band.
Which channel bandwidths are supported?
The ahSP1 supports 1 MHz, 2 MHz and 4 MHz channel bandwidths. Available frequencies and bandwidth combinations depend on the selected regional configuration.
What is the transmit power of the ahSP1?
Transmit power depends on the regional configuration, channel bandwidth and modulation setting. The North American configuration supports transmit power up to 27 dBm under documented operating conditions, while the Japan configuration is specified at 13 dBm and the European configuration at 12 dBm.
What receiver sensitivity does the ahSP1 provide?
The datasheet documents receiver sensitivity down to -110 dBm for MCS10 using a 1 MHz channel. Receiver sensitivity varies with modulation and channel bandwidth.
What is the operating temperature range?
The ahSP1 is specified for operation from -40°C to +85°C, supporting development and integration in demanding industrial operating environments.
Is the ahSP1 compatible with Sony SPRESENSE?
Yes. The ahSP1 is designed as an extension board for the Sony SPRESENSE platform. Setup, board connection, configuration and firmware procedures are available in the ahSP1 User Guide.
What range can I expect from the ahSP1?
There is no single fixed range for every deployment. Actual communication range depends on transmit power, receiver sensitivity, channel bandwidth, antenna gain and height, terrain, physical obstructions, interference and regional RF limits. Use the Vizmonet RF Link Planner to evaluate your expected link conditions.
Can Vizmonet help integrate Wi-Fi HaLow into an OEM product?
Vizmonet provides wireless engineering and product-development support covering areas such as RF architecture, antenna planning, hardware integration, RF validation and regulatory planning. Contact Vizmonet to discuss your application and integration requirements.
Start Your Wi-Fi HaLow Project With Vizmonet
Evaluating the ahSP1 for an industrial IoT, embedded wireless or OEM product? Discuss your target region, RF requirements, expected coverage, host-platform integration and deployment environment with Vizmonet's wireless engineering team.
Discuss Your Requirement
Share your application, target market and wireless requirements so the Vizmonet team can review the appropriate next steps.