RF-AL42UH is a LoRa wireless transceiver module based on ASR6501 with a 32-bit ARM® Cortex®-M0+ processor at 48 MHz. The module features an ultra-long transmission range, high power density, high sensitivity, strong confidentiality, high anti-interference performance, ultra-low power consumption, and rigid reliability. It integrates the PA and LNA to reach a TX power up to 22 dBm. The internal MCU makes it more powerful to work as a transparent transmission transceiver.
- Private LoRa Protocol -
· Full-function of Serial Port Transmission
· Much bigger sub-packet: up to 200 bytes
· Support wake-up function to achieve a lower power consumption

Reference Resource: