Sunsea AIoT SimCom SIM7090G User Manual page 39

3.9 Network status
The NETLIGHT pin is used to control Network Status LED, its reference circuit is shown in the following
figure.
NOTE
The value of the resistor named "R" depends on the LED characteristic.
Table 18: NETLIGHT pin status
NETLIGHT pin status
64ms ON, 800ms OFF
64ms ON, 3000ms OFF
64ms ON, 300ms OFF
OFF
NOTE
NETLIGHT output low level as "OFF" and high level as "ON".
www.simcom.com
Figure 21: NETLIGHT reference circuit
Module status
No registered network
Registered network (PS domain registration success)
Data transmit (PPP dial-up state and use of data services such as
internal TCP/FTP/HTTP)
Power off or PSM mode
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