Hardware Guide
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FIBOCOM MC116-NA Series Hardware Guide Page 29 of 63
Figure 5-7 Reset timing
5.2 Network Status Indicator Interface
MC116-NA series module provides three network status indicator pins. Pin 5 is network status indicator
by default, AT commands AT+LEDCFG can switch to pin 6 or pin 61, table 5-4 is the pin definition.
Table 5-4 Network status indicators
PIN Name I/O PIN Num. Description
NET_MODE O 5 Network status indicator (by default)
NET_STATUS O 6 Network status indicator
STATUS O 61 Network status indicator
5.2.1 Interface Status Description
Network status indication pins are used to drive indicate light and describe module’s network status. The
work status of the MC116-NA series module network indicator light is described as the following table:
Table 5-5 Work status of network indicator light
Mode
Module Network Indicator Pin Status
Indicator Light Flash/Off
Status
Description
1 600ms High/600ms Low
Flash
600ms on/600ms off
No SIM card
Request SIM PIN
Registering network (T
< 15S)
Register network failed
2 3000ms High/75ms Low
Slow flash
3000ms on/75ms off
Standby