www.nicerf.com

SA326

NiceRF Wireless Technology Co., Ltd.

Rev 1.7

- 3 -

sales@nicerf.com

1. Overview

The SA326 series products are divided into transmitter modules SA326-TX, SA326F30-TX, and

receiver module SA326-RX. This product is an application board for the SA316-TX, SA316F30-TX,

and SA316-RX modules. It can operate immediately after power-on and be directly set the module’s

frequency, volume, and other parameters using PC software, greatly simplifying the development

process for users. This product is widely used in applications that require high sound quality.

2. Features



UHF frequency band：500MHz/868/915MHz

UHF frequency band：500~980 MHz

VHF frequency band：160~270 MHz



SA326F30-TX Transmission

Distance:1500 meters in the open area



SA326S-TX Transmission Distance:

200 meters in the open area



Receiving sensitivity: -96 dBm



Audio signal to noise ratio: 86 dB



Frequency response: 30Hz-20 KHz



The delay from microphone input to audio

output is 49ms



Digital modulation method: pi/4 DQPSK



Occupied bandwidth: <300 KHz



Transmission rate 204.8 Ksps



Sampling rate: 48 KHz

3. Applications



Wired speakers become wireless speakers



wireless microphone



Wireless Headphones



High-quality wireless audio transmission

4. Internal block diagram

SA326-TX block diagram