Network Status Indication - Quectel LPWA Series Manual

3.13. Network Status Indication*

BG770A-GL provides one network status indication pin: NET_STATUS. The pin is used to drive a
network status indication LED. The following tables describe the pin definition and logic level changes of
NET_STATUS in different network activity status.
Table 17: Pin Definition of NET_STATUS
Pin Name Pin No.
NET_STATUS 79
Table 18: Working State of NET_STATUS
Pin Name Logic Level Changes
Flicker slowly (200 ms High/1800 ms Low)
Flicker slowly (1800 ms High/200 ms Low)
NET_STATUS
Flicker quickly (125 ms High/125 ms Low)
Always high
A reference circuit is shown in the following figure.
BG770A-GL_Hardware_Design
I/O Description
Indicate the module's network
DO/PU
activity status
Figure 20: Reference Design of NET_STATUS
LPWA Module Series
BG770A-GL Hardware Design
Comment
1.8 V power domain.
Network Status
Network searching
Idle
Data transfer is ongoing
Voice calling
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