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4.2. Power off SC20 Module
There are two methods to power off the module. One 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.
2. Choose "Power off".
3. The module will be powered off.
Another way is to press down S901 (PWRKEY) until the module is shut down.
4.3. Communication via USB or UART Interface
4.3.1. Communication via USB Interface
1.
Power on the module according to the procedures mentioned in Chapter 4.1.
2.
Connect Smart EVB and PC with USB cable through USB interface and install USB driver from the
USB Flash drive. The USB port numbers can be viewed through the PC's Device Manager.
Smart_ EVB_User_Guide
Figure 35: LCD Menu Display for Powering off Module
Smart LTE Module Series
Smart EVB User Guide
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