AI50H Stamping Type Module AcSiP AI50H Stamping Type Module integrates Arm® Cortex®-M4 microcontroller and LoRa/Sigfox modulation that provides high interference immunity and ultra-long range spread spectrum communication. This module operates an 863MHz to 930MHz frequency range, a 7.8KHz to 500KHz bandwidth range. The AI50H includes 2 DMA, 2 USART, 1 LPUART, 2 SPI, and 3 I2C peripherals. This module operates from -40°C to 85°C temperature range and can achieve a sensitivity of over -136dBm.