Table Of Contents; Contents - SimCom SIM7500 User Manual

Smart Machine Smart Decision

Contents

Contents ..................................................................................................................................................................... 3
Version History .......................................................................................................................................................... 5
1. SIMCOM-EVB overview ...................................................................................................................................... 6
2. EVB Accessory ...................................................................................................................................................... 8
3. Accessory Interface ................................................................................................................................................ 9
3.1 Power Interface ............................................................................................................................................ 9
3.2 Audio Interface ............................................................................................................................................ 9
3.3 SIM card interface ....................................................................................................................................... 9
3.4 USB Interface ............................................................................................................................................ 10
3.5 Power switch .............................................................................................................................................. 10
3.6 POWER_ON Button .................................................................................................................................. 10
3.7 RF switch ................................................................................................................................................... 10
3.8 LED Indicator .............................................................................................................................................11
4. Test Interface ........................................................................................................................................................11
4.1 Test Point A .................................................................................................................................................11
4.2 Test Point B ................................................................................................................................................ 12
4.3 Test Point C ................................................................................................................................................ 13
4.4 Test Point D ............................................................................................................................................... 14
4.5 Test Point E ................................................................................................................................................ 15
5. Illustration ............................................................................................................................................................ 16
5.1 SIMCom TE installation and uninstallation .............................................................................................. 16
5.2 Power on module: ...................................................................................................................................... 16
5.3 AT communication ..................................................................................................................................... 17
SIM7500_EVB Kit_User Guide_V1.01 3 2017-12-12