User guide

M80 EVB User Guide
M80_EVB_UGD_V1.2 - 30 -
3.8. Switches and buttons
Figure 31: Switches and buttons
Table 13: Switches and buttons
Part
Name
I/O
Description
Note
S1
VBAT
I
Control power supply via adaptor
S2
VCHG
I
Control charging if module has
charging function
S3
PWRKEY
I
Control the direct connection of
PWRKEY and GND
K1
PWRKEY
I
Turn on/off the module
K2
EMERG_OFF
I
Emergency button for shutting down
the module
3.9. LED indicator
Figure 32: LED indicator
L1
L2
L3
L4
S1
S2
S3
K1
K2
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