EVB User Guide
M80_EVB_UGD_V1.0
- 20 -
3.8.
Operating status LED
L1
L2
L3
L4
Figure 13: Operating status LED
Table 13: Status LEDs
Part
Name
I/O
Description
Note
L1
VBAT ON/OFF indicator
O
Bright: VBAT ON
Extinct: VBAT OFF
L2
RESERVED
L3
GSM_NET status
indicator
O
Blinking at a certain frequency
according to various GSM network
status
L4
Module status indicator
O
Indication of module operating status
Quectel
Confidential