SWRU359F September   2015  – December 2021 WL1801MOD , WL1805MOD , WL1831MOD , WL1835MOD

1.   Trademarks
2.   Warning
3. 1Introduction
   1. 1.1 Features
   2. 1.2 Applications
   3. 1.3 TI Module Key Benefits
4. 2Board Pin Assignment
   1. 2.1 Pin Descriptions
5. 3Electrical Characteristics
6. 4Approved Antenna Types and Maximum Gain Values
7. 5On-Board Antenna Configuration
   1. 5.1 VSWR
   2. 5.2 Efficiency
   3. 5.3 Radio Pattern
   4. 5.4 ANT1
   5. 5.5 ANT2
8. 6Circuit Design
   1. 6.1 Schematic
   2. 6.2 Bill of Materials (BOM)
9. 7Layout Guidelines
   1. 7.1 Board Layout
10. 8Revision History