Quectel L80 EVB Guía de usuario descargar pdf (Pagina 3)

M33 EVB User Guide

M33_EVB_UGD_V1.0 - 2 -

Contents

0. Revision History ...........................................................................................................................5

1. Introduction...................................................................................................................................6

1.1. Related Documents .............................................................................................................6

1.2. Safety Caution.....................................................................................................................6

2. EVB Kit Introduction....................................................................................................................8

2.1. EVB Top and Bottom View ................................................................................................8

2.2. EVB Accessories...............................................................................................................10

3. Interface Application...................................................................................................................12

3.1. Power Interface .................................................................................................................12

3.2. Audio Interface..................................................................................................................12

3.3. SIM Card Interface............................................................................................................13

3.4. Antenna Interface ..............................................................................................................14

3.5. Serial Ports ........................................................................................................................15

3.6. Switches and Buttons ........................................................................................................17

3.7. Operating Status LED .......................................................................................................18

3.8. Test Points.........................................................................................................................19

3.8.1 J104 Test Points.......................................................................................................19

3.8.2 J105 Test Points.......................................................................................................20

3.8.3 J102 Test Points.......................................................................................................20

3.8.4 J108 Test Points.......................................................................................................21

3.8.5 J103 Test Points.......................................................................................................22

3.8.6 VDD_EXT and VBAT Test points ..........................................................................23

3.8.7 EVB_TE Board Interface........................................................................................24

4. EVB and Accessories..................................................................................................................26

5. Illustration ...................................................................................................................................28

5.1. Power on Operations .........................................................................................................28

5.2. Communicate with the Module .........................................................................................28

5.3. Use Camera Function of the Module ................................................................................28

5.4. Firmware Upgrade.............................................................................................................29

5.5. Turn off..............................................................................................................................29

5.6. Emergency off ...................................................................................................................29

6. 100 PIN Assignment of B2B Connector .....................................................................................30

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Quectel L80 EVB Guía de usuario Pagina 3