New Product: Next Generation Full-Duplex Audio Intercom Module SA618F22-C1

The SA618F22-C1 is an upgraded wireless digital and audio all-in-one full-duplex transmission module from NiceRF, supporting 8-channel concurrent high-quality calls. Users can not only achieve wireless data transmission via the serial port but also transmit voice signals through I2S digital audio or analog audio interfaces. This module is equipped with a high-speed microcontroller, echo cancellation circuit, ESD protection, high-performance RF chip, and amplifier, utilizing wideband spread spectrum technology, ensuring low power consumption, long-distance transmission, and flexible frequency adjustment. Additionally, the SA618F22-C1 is equipped with a hardware watchdog chip to prevent system crashes and features reverse polarity protection, overcurrent protection, and overvoltage protection circuits, ensuring the safety and stable operation of the device in various environments.

Core Features of the SA618F22-C1:

It can pass CE and FCC certifications: The SA6X8 series can obtain CE and FCC certifications, ensuring compliance with international safety and performance standards. This enhances the product's market competitiveness and guarantees its legal and compliant use in various regions.

SA618F22-C1 Module Features

 Frequency Band UHF 420-510MHz(Customizable 150-960 MHz)

Up to 8 devices transmit simultaneously ( Receive unlimited)

Echo cancellation function

VOX function

High integration and compact size

Low power consumption in sleep mode

1-3KM transmission distance in the open area

Supports 2 to 8 people in high-quality simultaneous calls

Shorter call latency

I2S Digital audio+analog audio

 Line In + Mic input

 Full-duplex data transmission

 Multi-level wireless repeating

 Support OTA &Serial upgrade

 High reception sensitivity: -117 dBm

 Applications

Headset Walkie-talkie

Handheld radio

The newly released SA618F22-C1 has a power output of 160mW, and we will soon launch the SA618F30-C1, a high-power intercom module with a power output of 1W. The SA618F30-C1 will also comply with CE and FCC certifications. All modules developed independently by Siwei Wireless are produced and tested using lead-free processes, meeting RoHS and REACH standards. We welcome inquiries from manufacturers.