Quectel LPWA Series User Manual

LPWA Module Series
BG950A-GL&BG951A-GL_Hardware_Design
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Figure 22: Reference Circuit of the PSM Status Indication
4.6.2. Network Status Indication
Table 23: Pin Definition of NET_STATUS
The network indication pins can be used to drive network status indication LEDs. The module provides
one network indication pin: NET_STATUS. The following tables describe pin definition and logic level
changes in different network status.
Table 24: Working State of Network Connection Status Indication
Pin Name
Pin No.
I/O
Description
Comment
NET_STATUS
21
DO
Indicate the module’s
network activity status
1.8 V power domain.
If this pin is unused, keep it open.
Pin Name
Status
Description
NET_STATUS
Flicker slowly (200 ms High/1800 ms Low)
Network searching
Flicker slowly (1800 ms High/200 ms Low)
Idle
Flicker quickly (125 ms High/125 ms Low)
Data transfer is ongoing
Always high
Voice calling*

Quectel LPWA Series Specifications

General

Brand	Quectel
Model	LPWA Series
Category	GSM/GPRS Modules
Language	English