User's Manual

SIM7600G User manual
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the first is on/off, and the second is GNSS mode. Default mode is standalone mode.
AGPS mode needs more support from the mobile telecommunication network. Please refer to document
[24] for more details.
GNSS is closed by default and can be started by AT+CGPS. The AT command has two parameters, the
first is on/off, and the second is GNSS mode. Default mode is standalone mode.
AGPS mode needs more support from the mobile telecommunication network. Please refer to
document [24] for more details.
5 Electrical Specification
5.1 Absolute maximum ratings
Absolute maximum rating for digital and analog pins of MODULE are listed in the following table:
Table 31: Absolute maximum ratings
Parameter
Min.
Typ.
Max.
Unit
Voltage at VBAT
-0.5
-
6.0
V
Voltage at USB_VBUS
-0.5
-
5.85
V
Voltage at digital pins
(RESET,SPI,Keypad,GPIO,I2C,UART,PCM)
-0.3
-
2.1
V
Voltage at digital pins (SD,USIM)
-0.3
-
3.05
V
Voltage at PWRKEY
-0.3
-
1.8
5.2 Operating conditions
Table 32: Recommended operating ratings
Parameter
Min.
Typ.
Max.
Unit
Voltage at VBAT
3.4
3.8
4.2
V
Voltage at USB_VBUS
3.0
5.0
5.25
V
NOTE