www.nicerf.com SA818S

NiceRF Wireless Technology Co., Ltd. Rev 1.1

sales@nicerf.com

- 2 -

Catalogu

1. Descriptions............................................................................................................................................................- 3 -

2. Features...................................................................................................................................................................- 3 -

3. Application..............................................................................................................................................................- 3 -

4. Internal block diagram............................................................................................................................................- 4 -

5. Specification........................................................................................................................................................... - 4 -

6. Typical Application Schematic...............................................................................................................................- 5 -

7. Protocol...................................................................................................................................................................- 5 -

8. Pin definition........................................................................................................................................................ - 10 -

9. Mechanism Dimension(Unit:mm)........................................................................................................................- 11 -

10. Order information...............................................................................................................................................- 11 -

11. FAQ.....................................................................................................................................................................- 11 -

Appendix 1：DEMO Board.....................................................................................................................................- 12 -

Appendix 2：Mute on the interface display and send correspondence table..........................................................- 13 -

Appendix 3：Analog subtone comparison table..................................................................................................... - 16 -

Appendix 4：SMD Reflow Chart............................................................................................................................- 17 -

Note: Revision History

Revision

Date

Comment

V1.0

2021-07-12

First release

V1.1

2021-8

Update RXD Pin description