5G Module Series
RG520N-AT_Hardware_Design 31 / 109
3 Operating Characteristics
3.1. Operating Modes
The table below outlines operating modes of the module.
Table 7: Overview of Operating Modes
Software is active. The module is registered on the network
and ready to send and receive data.
Network connection is ongoing. In this mode, the power
consumption is decided by network setting and data
transmission rate.
Minimum
Functionality Mode
AT+CFUN=0 can set the module to a minimum functionality mode. In this mode,
both RF function and (U)SIM card are invalid.
AT+CFUN=4 or driving W_DISABLE# low can set the module to airplane mode.
In this mode, RF function is invalid.
In this mode, current consumption of the module is reduced to the minimal level.
In this mode, the module can still receive paging, SMS, voice call and TCP/UDP
data from network.
In this mode, the VBAT power supply is constantly turned on and the software
stops working.
For more details about AT command, see document [3].