Quectel M20 User Manual

M20 EVB User Guide
Figure 19: Switches state for firmware upgrade
5.4. Turn off
Pressing the PWRKEY button for more than 1 second will turn off the module.
5.5. Emergency off
Pressing the EMERG_OFF button for more than 0.1 second will shutdown the module
immediately. After this operation, the module can be restarted by pressing the PWRKEY button.
M20_EVB_UGD_V1.01 - 25 -
Quectel

Quectel M20 Specifications

General

Brand	Quectel
Model	M20
Category	GSM/GPRS Modules
Language	English