The WS8452AS923 is a serial port module designed and manufactured by Silent Smart Technology Co., Ltd., supporting the LoRaWAN protocol. It features long communication distance and extremely low current consumption in low-power mode. This module adopts a small 26 * 16 mm surface-mount design (pin pitch 1.27 mm).
The WS8452AS923 is a SoC chip from STMicroelectronics that uses the STM32WLE5CCU6 to support the LoRa LPWAN wireless communication protocol, offering longer transmission distances, faster speeds, lower power consumption, and smaller size.
The WS8452AS923 supports standard LoRaWAN functionality to meet the needs of various applications.
It is a serial port module that supports the LoRaWAN protocol, designed and manufactured by Silent Smart Technology Co., Ltd.
Supports standard LoRaWAN functionality and AS923 frequency band.
It adopts LoRa spread spectrum technology, which has strong anti-interference performance and long communication distance.
It allows users to set their own communication keys, which cannot be read, greatly improving the confidentiality of user data.
Supports a maximum transmit power of 158mW (approximately 22dBm).
Supports configurable output power levels
Wide operating voltage range:3V~5.5V
Industrial-grade standard design, Supports long-term use at temperatures ranging from -40°C to +85°C.
Dual antennas are optional ( IPEX/stamp hole), which facilitates integration.
Product dimensions: 26*16*3.15mm (including shielding cover)
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