Switch And Buttons - Quectel UC20 User Manual

3.6. Switch and Buttons

UMTS&LTE EVB comprises three buttons (S301/S302/S303) and one switch (S201). Figure 18 shows
the switch and buttons.
Table 9: Description of Switch and Buttons
Reference
S201
S302
S303
S301
NOTE
1)
Only some of Quectel modules have this function, please refer to Quectel module Hardware Design for
more details.
UMTS&LTE_EVB_User_Guide
Figure 18: Switch and Buttons
Description
Control power supply VBAT ON/OFF
Used to turn on/off the UMTS&LTE module
Used to reset the UMTS&LTE module
Used to turn off the UMTS&LTE module
UMTS/HSPA/LTE Module Series
UMTS&LTE EVB User Guide
1)
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