Download Quectel L80 EVB User guide

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Transcript 
M33 EVB User Guide
3.7. Operating Status LED
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Figure 14: Operating status indication LEDs
Table 10: Operating status indication LEDs
Part
L1
L2
L3
Name
I/O
Description
5V ON/OFF indicator
O
On: VBAT ON
Off: VBAT OFF
Module Status indicator
O
On: module in power-on
Off: module in power-off
GSM_NET status indicator
O
Blinking differently to indicate
various GSM network status
M33_EVB_UGD_V1.0
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