Specifications

Wi-linktechCommunicationTechnologies(Shanghai)Co.,Ltd
directory
About this manual ............................................................................................................................. 2
Revision history ................................................................................................................................ 2
1. Summary ................................................................................................................................... 4
1.1 Functional features ............................................................................................................. 4
1.2 Application fields ................................................................................................................. 5
2. Electrical specifications ............................................................................................................. 6
3. Pin description .......................................................................................................................... 8
3.1 Pin distribution .................................................................................................................... 8
3.2 Pin definition ....................................................................................................................... 9
3.3 The UART interface ............................................................................................................ 10
4. Reference design ..................................................................................................................... 11
4.1 Refer to the schematic diagram ........................................................................................ 11
4.2 Module dimension ........................................................................................................... 12
4.3 Matters needing attention ................................................................................................ 13
5. Reflux parameter recommendation ........................................................................................ 14
6. Software applications .............................................................................................................. 14
2019.09
www .w i - li nk te ch .c om