LTE Module Series
BG96-NA Hardware Design
BG96-NA_Hardware_Design Confidential / Released 40 / 64
3.13. Network Status Indication
BG96-NA provides one network indication pin:NETLIGHT. The pin is used to drive a network status
indicationLED.
The following tables describe the pin definition and logic level changes ofNETLIGHT in different network
status.
Table 15: Pin Definition of Network Status Indicator
Pin Name
Pin No.
I/O
Description
Comment
NETLIGHT 21
DO
Indicate the module’snetwork activity
status.
1.8V power domain
Table 16: Working State of the Network Status Indicator
Pin Name
Logic Level Changes
Network Status
NETLIGHT
Flicker slowly (200ms High/1800ms Low)
Network searching
Flicker slowly (1800ms High/200ms Low)
Idle
Flicker quickly (125ms High/125ms Low)
Data transfer is ongoing
A reference circuit is shown in the following figure
.
Figure 20: Reference Circuit of the Network Indicator