SA618F22 160mW 433Mhz Embedded Full Duplex Wireless Digital Audio Transceiver Module x 2 PCS

Package: SA618F22 X 2 PCS 433mhz Model Number：SA618F22 SA618F22 is an embedded full duplex transmission module, combining wireless digital and wireless audio. Users can not only wirelessly transmit data through serial ports, but also achieve wireless transmission of voice through I2S or analog audio interfaces. The module is equipped with a high-speed micro-controller, high-performance RF chip, and high quality voice Codec, and adopts broadband spread spectrum technology. The characteristics are low power consumption, long distance, and flexible frequency adjustment. SA618F22 support maximum 8 channels transmission and reception functions at the same time, as well as maximum 3 level routers.This module adopts a highly integrated design, and users only need to connect audio amplifiers, microphones, and speakers externally to easily achieve remote wireless transmission. SA618F22 achieve full duplex through serial port for data transmission. SA618F22 supports (OTA) air upgrade or serial upgrade. The parameters of the wireless module can be set easily by PC software or serial command. Feature Frequency Band 420~510MHz Up to 8 devices transmit simultaneously ( Receive unlimited) Echo cancellation function VOX function Multi-level wireless repeating I2S Digital audio analog audio Type：Walkie talkie module Application：Data communication Operating frequency：420~510MHz Transceiver distance in open aera：1KM Sensitivity：-117 dBm Transmit power：22dBm Function 1：OTA &Serial upgrade Function 2：VOX function Bandwidth(BW)：500KHz Part number：SA618F22

• SA618F22 160mW 420 ~ 510MHz Embedded Full Duplex Wireless Digital Audio Transceiver Modules
• Wide Operating Frequency Range: The SA618F22 wireless digital audio transceiver module operates within a frequency range of 420-510MHz, with the option for customization between 150-960MHz, making it suitable for various applications.
• Long-Range Communication: This module offers a transceiver distance of up to 1km in open areas, ensuring reliable communication over long distances.
• High Sensitivity and Power: With a sensitivity of -117dBm and transmit power of 22dBm, this module provides clear and strong audio transmission.
• Upgradable and Configurable: The module supports OTA (Over-The-Air) and serial upgrades, as well as a VOX (Voice-Operated eXchange) function, allowing for easy customization and maintenance.
• Suitable for Data Communication: This module is designed for data communication applications, making it an ideal choice for users who require reliable wireless digital audio transmission.