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FIBOCOM NL668-EAU-MiniPCIe-10 Hardware User Manual
Page 30 of 56
Mode Module Network indicator pin status
Indicator light
flash/off status
Description
3
75ms Low / 75ms High
Speed flash
75ms on/75ms off
Data link established
4
High
Off
Voice call
Table 3-15 Status Indicator Description
Module’s NET_MODE interface reference circuit is shown as follows.
Figure 3-12 NET_MODE Reference Design
3.8 Low Power Consumption Mode
3.8.1 Flight Mode
The module provides one signal for controlling the module’s interface to flight mode.
Pin Name
I/O
Pin Num
Description
W_DISABLE#
I
20
Module flight mode control
Table 3-16 Flight Mode
The MiniPCIe module supports two ways to enter the flight mode.
1
Hardware I/O interface button
control
First send “AT+WDISABLEEN=1” to enable W_DISABLE#
pin function. Pull high or float W_DISABLE# pin (pull high by
default), module enter normal mode, pull it down, module
enter airplane mode.
2
AT command control
AT+CFUN=4--module enter airplane mode
AT+CFUN=1--module enter normal mode
Table 3-17 Ways to Enter the Flight Mode
3.8.2 Sleep Mode
3.8.2.1 USB application (nonsupport USB suspend, nonsupport VBUS)
If the host nonsupport USB suspend and nonsupport VBUS function, the module can enter sleep mode by
disconnect USB_VBUS from the external control circuit:
Sleep:
