Figure 17. PCIe application circuit
5.8. Flight Mode Control Interface
W_DISABLE_N pin is described in the following table.
Table 23. W_DISABLE_N pin description
Pin Name
I/O
Pin Number
Description
W_DISABLE_N
DI
26
Module flight mode control (internal
pulled up by default)
FM101-NA-20 module supports two ways as described in the following table to enter
flight mode:
Table 24. Ways for module to enter flight mode
1
Hardware GPIO
interface control
Send AT+GTFMODE=1 to turn on the hardware control flight
mode function; pulled up or float the pin
The module is in normal mode when W_DISABLE# pin is
pulled up by default. When this pin is pulled down, the
module enters flight mode.
5. Functional Interface
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