User's Manual

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Contents
1. Introduction ............................................................................................................................... 4
2. Applications .............................................................................................................................. 5
3. Block Diagram .......................................................................................................................... 5
4. Pin Descriptions ....................................................................................................................... 6
4.1 Pin-out ................................................................................................................................... 6
4.2 Pin Descriptions .................................................................................................................... 6
5. Electrical Specifications ........................................................................................................... 7
5.1 7.1 Recommended Operation Conditions ............................................................................ 7
5.2 Module power consumption .................................................................................................. 7
6. Software/ Firmware .................................................................................................................. 8
7. Mechanical Data ...................................................................................................................... 8
7.1 Dimensions and recommend PCB ....................................................................................... 8
8. Antenna Patterns ..................................................................................................................... 9
9. Layout suggestion .............................................................................................................. 10
9.1 Power supply precautions ................................................................................................... 10
9.2 Layout Guidelines ............................................................................................................... 10
9.3 EH-ES201 PCB layout ...................................................................................................... 11
10. Development Kit ................................................................................................................. 12
11. Packaging and Labeling .................................................................................................... 12
11.1 Tray package ...................................................................................................................... 12
11.2 Packing Label ..................................................................................................................... 13
12. Related Documents ........................................................................................................... 13