User's Guide

Table Of Contents

Wearable EVK User Guide

AN-21011301-E1

Ver.1.0.0

2. Jumper Connection Guide

There are 3 parts of EVK that use jumper, namely power supply, LED, RF PA.

2.1 Power Supply

There are four methods supported to supply power for the EVK.

• Via Telink Burning Board

• Via TLSR9 DEV KEY

• Via usb

• Via li battery

2.1.1 Via Telink Burning Board Power Supply

TLSR9518A power supply:

1. 3V3/SWS/GND of J75 corresponds to Burning Board 3V3/SWM/GND;

2. J74 short connection;

3. J19 short connection;

Simultaneously supply power to peripheral modules (3V3):

4. Connect 5V of J75 to Burning Board 5V;

5. J65 short connection;

6. Short connect the "BAT_LDO_3V3" of J5;

7. According to the silk screen on the back of J5, short connect correspondingly to supply power to the

peripheral module;