Specifications

SIM7912&SIM7906 Hardware Design V1.02
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The following table describes pin definition of STATUS.
Module
1K
VBAT
STATUS
4.7K
Figure 28: Reference Circuits of STATUS
3.17 Flight Mode Control
The W_DISABLE pin can be used to control module to enter or exit the flight mode. In flight mode, the RF
circuit is closed to prevent interference with other equipment’s and minimize current consumption. Its
reference circuit is shown in the following figure.
Module
VDD_EXT
10K
HOST
W_DISABLE
Figure 29: W_DISABLE# pin reference circuit
Table 32: Definition of W_DISABLE pin
Pin name
Pin no.
I/O
Functional description
Comment
W_DISABLE
#
151
DI
Flight mode control input
active low