LPWA Module Series
BG950A-GL&BG951A-GL_Hardware_Design
48 /89
Figure 20: 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
two network indication pins: NET_MODE and 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
Module network activity
status indication
1.8 V power domain.
If unused, keep this pin 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
