Product Info

LPWA Module Series
BC66-NA Hardware Design
BC66-NA_Hardware_Design 39 / 59
RI
HIGH
LO W
idl e
120ms
A URC or SMS me ssage is received
Output data
Figure 23: Behaviors of RI When a URC or SMS Message is Received
3.13. Network Status Indication
The NETLIGHT signal can be used to indicate the network status of the module. The following table
illustrates the module status indicated by NETLIGHT.
Table 14: Module Status Indicated by NETLIGHT
A reference circuit is shown as below.
Figure 24: Reference Design of NETLIGHT
NETLIGHT Level Module Status
Always Low (LED OFF) The module is not working or in idle/PSM mode
64ms High (LED ON)/800ms Low (LED OFF) Network searching
64ms High (LED ON)/2000ms Low (LED OFF) Network connected