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71
GND
72
VCC
73
GND
74
VCC
75
CONFIG_2
NOTES
1. "*" means under development.
、
2. Keep all NC, reserved and unused pins unconnected.
3.3. Operating Modes
The table below briefly summarizes various operating modes to be mentioned in the following chapters.
Table 5: Overview of Operating Modes
Mode
Details
Idle
Normal
Operation
Talk/Data
Minimum
AT+CFUN=0 command sets the module to a minimum functionality mode without
Functionality
removing the power supply. In this mode, both RF function and (U)SIM card are
Mode
invalid.
AT+CFUN=4 command or driving W_DISABLE1# pin low will set the module to
Airplane Mode
airplane mode. In this mode, the RF function is invalid.
In this mode, the current consumption of the module is reduced to the minimal level,
Sleep Mode
while the module keeps receiving paging messages, SMS, voice calls and TCP/UDP
data from the network.
RM505Q-AE_Hardware_Design
Ground
PI
Power supply
Ground
PI
Power supply
DO
Not connected internally
Software is active. The module has registered on the network, and it is
ready to send and receive data.
The module is connected to network. In this mode, the power
consumption is decided by network setting and data transfer rate.
5G Module Series
RM505Q-AE Hardware Design
V
= 3.7 V
norm
V
= 4.4 V
max
Vmin = 3.135 V
Vnorm = 3.7 V
Vmax = 4.4 V
Vmin = 3.135 V
Vnorm = 3.7 V
Vmax = 4.4 V
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