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SIM7070/7080 Initial Operation

SIM7070, SIM7080의 초기 Power Up의 절차와 모듈의 동작 상태에 대해서 간략히 설명한다.

 

 

 

1. Power-On Sequence

1) Plug-in 5V DC adapter, switch S201 to “ON” state; keep S401 to “ON” position.

2) Press the POWER_ON button for more than 1.5 seconds and then release, SIMCOM module power on.

3)  After the module is on, the LED light D402 will be bright, and the LED light D401will blink at a certain frequency.

4) Through the state of LED, you can judge registering status of the module.

 

 

 

2. Net light LED and Status of Module

 

NET LED Status Module status
Always On Searching Network or connecting call
200ms ON, 200ms OFF Data Transmit
800ms ON, 800ms OFF Registered network
OFF Power off/ Sleep

 

 

 

 

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