Operation Procedure; Power On; Power Off - Quectel SC20-CE User Manual

4

Operation Procedure

This chapter introduces how to use the Smart EVB for testing and evaluation Quectel Smart modules.

4.1. Power ON

1. Connect the Smart module to the connector J101 and J102 on smart EVB.
2. Install battery on J801 and switch S801 to BATTERY state. Or charge with USB cable and pull S801
to DC_POWER state.
3. Pull S803 to ON state and D806 will be lighted.
4. Press the S901 (PWRKEY) for at least 2s. The module will be in power-on mode and D808 (STATUS)
will be lighted.
5. LCM display starts to work. And wait for the module to be full booted.

4.2. Power OFF

There are two ways to power off the module. One way is to operate via the system. The steps are shown
as follows.
1. Press S901 (PWRKEY) for at least 1s under power on state, and then LCM will display a menu as
shown in the following figure.
Smart_EVB_User_Guide
Figure 19: Menu on LCM
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