www.nicerf.com

SA326

NiceRF Wireless Technology Co., Ltd.

Rev 1.7

- 7 -

sales@nicerf.com

volume is set too high, the receiver's output volume may become distorted due to saturation.）

8）Signal Strength Threshold: Sound volume preset value. When the emitted sound is larger

than this value, it can be emitted. the smaller the more sensitive.（If the threshold is set below

55%, it will continuously transmit upon power-on. If it is set between 56% and 80%, it will

transmit continuously when the input signal exceeds 50mV Vpp. If it is set above 80%, the

input signal must exceed 180mV Vpp for continuous transmission.）

1）Version: Firmware Version of module 1.4

2）Channel: 1-16channel can be chose

The channel that configures SA326 needs external power supply.

Each frequency band is divided into 16 channels, with a difference of 1MHz between adjacent

channels. The specific corresponding frequencies are shown in the table below：

frequency band

channel

1

2

3

4

5

6

7

8

500-515

frequency

500

501

502

503

504

505

506

507

channel

9

10

11

12

13

14

15

16

frequency

508

509

510

511

512

513

514

515

frequency band

channel

1

2

3

4

5

6

7

8

852-867

frequency

852

853

854

855

856

857

858

859

channel

9

10

11

12

13

14

15

16

frequency

860

861

862

863

864

865

866

867

3）Anti-Howl: There will be noise when the microphone and speaker are close together.Default OFF.

4）Input Source: MIC or IIS; default：MIC