Specifications

SIM6600-M2 Hardware Design V1.00
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3.2.2 Power off
The following methods can be used to power off the card.
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Method 1: Power off Module by AT command .
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Method 2: over-voltage or under-voltage automatic power off.
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Method 3: over-temperature or under-temperature automatic power off.
1.The over-temperature and over-voltage function is disable by default.
2. If the temperature is outside the range of -25~+75℃, some warning will be reported via AT port. If the
temperature is outside the range of -40~+85℃, Module will be powered off automatically.(if the function
is enabled).
3.The power off AT command is being developed.
These procedures will make the M.2 card disconnect from the network and allow the software to enter a
safe state, and save data before the card be powered off completely.
3.2.3 Sleep mode
When FULL_CARD_POWER_OFF# is pulled down,module will go to sleep mode,system will save power.
The power off scenario by pulling down the FULL_CARD_POWER_OFF# pin is illustrated in the following
figure.
Figure 9: Sleep timing sequence
Table 10: Sleep timing and electronic characteristic
Symbol Parameter
Time value
Unit
Min. Typ. Max.
T
off(usb)
The time from sleep issue to USB disconnect - TBD - s
NOTE