Vantron VT-SOM-AH-8108 Wi-Fi HaLow System-on-Module

Vantron VT-SOM-AH-8108 Wi-Fi HaLow System-on-Module combines the Morse Micro MM8108 SoC with an ARM Cortex-M33 MCU, providing a compact wireless solution compliant with IEEE 802.11ah. It operates efficiently in the Sub-1 GHz band, supporting low-power, long-range connectivity for industrial applications.
 
The module offers configurable bandwidths up to 8MHz and data rates up to 43.3Mbps, secured by WPA3 with protected management frames. Its variety of I/O interfaces, including SPI, UART, USB, and ADC, enable flexible integration and multi-protocol support for streamlined development.
 
This module suits deployments in industrial IoT, smart retail, sensor networks, and access control, delivering reliable wireless communication with secure data handling in complex embedded environments.
 
Key features
ARM Cortex-M33 MCU & Morse Micro MM8108 SoC
Single-stream data rate up to 43.3Mbps @8MHz
Support worldwide Sub-1 GHz frequency bands
Compatible with external LNA, PA
Automatic frequency & gain control
 
Specifications
Wi-Fi HaLow chip: Morse Micro MM8108 HaLow SoC
MCU: STM32 (786KB SRAM, 2MB flash memory)
Pin signals: 1 x SPI (mux. 5 x GPIO) | 2 x UART (mux. 6 x GPIO) | 1 x USB 2.0 (mux. 2 x GPIO) | 3 x ADC (mux. 3 x GPIO) | 1 x I²C (mux. 2 x GPIO) | 1 x Dedicated GPIO | 1 x RF antenna 1 x SWD
Wi-Fi standard: IEEE 802. 11ah
Frequency range (Sub 1 GHz bands): 850MHz ~ 950MHz
Channel bandwidth: 1 / 2 / 4 / 8MHz
Data rate: 1MHz: 4.44Mbps (Max.) | 2MHz: 8.67Mbps (Max.) | 4MHz: 20Mbps (Max.) | 8MHz: 43.33Mbps (Max.)
Operating mode: Station
Security: AES encryption engine | SHA1 and SHA2 hash functions (SHA-256, SHA-384, SHA-512) | WPA3 including protected management frames (PMF)
Working mode: Standalone Mode (User application runs on the STM32 MCU inside the VT-SOM-AH-8108-M2) | Standalone Mode with AT command (External controller sends AT commands to the VT-SOM-AH-8108-M2)
SDK: Vantron IoT SDK
Dimensions: 18.5mm x 15mm x 2.51mm
Packaging: LGA
Voltage: VCC: 3.3V | VDDIO: 3.3V | VBAT: 3.3V
Temperature: Operating: -40℃ ~ +85℃, Storage: -40℃ ~ +85℃
Humidity: Less than 85% RH (non-condensing)
Certification: CE, FCC, UL