EC200U PSM Mode

The EC200U does not go into sleep mode. I tested the module with a board of our own design and LTE-EVB evaluation kit. During testing, I used the autosleep(1) function, which is a QuecPython function. Even after using this function, the module is still able to send data and receive GPS data. After reviewing the documents you shared in this link “https://python.quectel.com/doc/Application_guide/en/system/power-consumption.html”, I tried to enable autosleep using the net.setmodenfun(0 and 4) function, but I did not see any change in the current output of the power supply feeding the board. The currents after using set.modemfun(0) function and autosleep() function were the same.

hi,Ahmet

there are a few points need to be noted.

After the automatic sleep mode is set, the module sleeps only when no service is being processed.

When the module is connected to a USB, it cannot enter the low power mode

Please confirm