GNSS Module Series
L86 EVB User Guide
L86_EVB_User_Guide Confidential / Released 13 / 20
3.4. Switches and Buttons
Figure 7: Switches and Buttons
Table 4: Switches and Buttons
Part
Name
I/O
Description
S1
Serial port alternation
switch
I
Quectel EVB supplies two communicative ways:
Micro-USB and UART which are controlled by
switch.
S2
POWER
I
Control power supply via Micro-USB.
K1
FORCE_ON
I
Logic high will force module to wake up from
backup mode.
K2
RESET
I
Press and release this button, then the module
will reset.
S2
S1
K2
K1
Quectel
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