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EVB User Guide
3.8. Operating status LED
Table 13: Status LEDs
Part
Name
L1
VBAT ON/OFF indicator
L2
RESERVED
GSM_NET status
L3
indicator
L4
Module status indicator
M80_EVB_UGD_V1.0
L1
Figure 13: Operating status LED
I/O
Bright: VBAT ON
O
Extinct: VBAT OFF
Blinking at a certain frequency
O
according to various GSM network
status
O
Indication of module operating status
L2
L3
Description
L4
Note
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