Operating Modes - Quectel EG91 Series Hardware Design

AP_READY 19
USB_BOOT 75
RESERVED Pins
Pin Name Pin No.
1,2, 11~14,
16, 51,
NC 57, 63~66,
76~78,
88, 92~99
RESERVED 18, 25, 49
NOTE
Keep all RESERVED pins and unused pins unconnected.
The table below briefly summarizes the various operating modes referred in the following chapters.
Table 5: Overview of Operating Modes
Mode Details
Idle
Normal
Operation
Talk/Data
Minimum AT+CFUN command can set the module to a minimum functionality mode without
Functionality removing the power supply. In this case, both RF function and (U)SIM card will be invalid.
EG91_Hardware_Design
Application
DI processor sleep
state detection
Force the module to
enter
DI
emergency
download mode
I/O Description
NC
Reserved

3.4. Operating Modes

Software is active. The module hasregistered on network, and it is ready
to send and receive data.
Network connection is ongoing. In this mode, the power consumption is
decided by network settingand data transfer rate.
30 / 93
V min=-0.3V
IL
V max=0.6V
IL
V min=1.2V
IH
V max=2.0V
IH
V min=-0.3V
IL
into V max=0.6V
IL
V min=1.2V
IH
V max=2.0V
IH
DC Characteristics
LTE Module Series
EG91 Hardware Design
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
It is recommended to
reserve the test
points.
Comment
Keep these pins
unconnected.
Keep these pins
unconnected.
Pin 49 is only
reserved on EG91-E.