User's Manual
Table Of Contents
Application Note [Page 2]
EMW3166_Guide For User Design
Catalog
EMW3166 _Guide For User Design .................................................................................................................................. 1
Version Record .................................................................................................................................................................... 1
1. Introduction ................................................................................................................................................................. 4
2. Hardware design attention ......................................................................................................................................... 6
Mechanical dimensions .................................................................................................................................... 6 2.1
Recommended package design ........................................................................................................................ 6 2.2
DC power design ............................................................................................................................................. 7 2.3
Recommended circuit design ........................................................................................................................... 7 2.4
RF design ......................................................................................................................................................... 9 2.5
2.5.1 PCB antenna design ............................................................................................................................. 9
2.5.2 T U.F.L RF Connector ....................................................................................................................... 10
ESD design .................................................................................................................................................... 11 2.6
3. Firmware programming and warehousing detection method ............................................................................... 12
Receiving Inspection Device List .................................................................................................................. 12 3.1
Collection ....................................................................................................................................................... 12 3.2
Warehousing detection ................................................................................................................................... 12 3.3
3.3.1 Software setting ................................................................................................................................. 12
3.3.2 Module testing ................................................................................................................................... 13
3.3.3 Testing result ..................................................................................................................................... 13
Statements ...................................................................................................................................................... 14 3.4
4. SMT matters .............................................................................................................................................................. 15
Note for stencil aperture ................................................................................................................................. 15 4.1
Recommended reflow profile......................................................................................................................... 15 4.2
5. Mass production testing and firmware upgrading ................................................................................................. 17
Mass production test ...................................................................................................................................... 17 5.1
5.1.1 EMSP command way ........................................................................................................................ 17
5.1.2 Limited development firmware ......................................................................................................... 17
5.1.3 Full development firmware ............................................................................................................... 17
Upgrading ...................................................................................................................................................... 17 5.2
6. Firmware encrypt ..................................................................................................................................................... 18
7. Sales and technical support information ................................................................................................................ 19