Quectel RG650E Series Manual page 46

V B AT
P W R K E Y
R ES E T_N
S TA TU S
U AR T
U SB
.
NOTE
Ensure the voltage of VBAT is stable for at least 30 ms before driving PWRKEY low.
3.5.2. Turn On with CBL_PWR_N
Table 10: Pin Description of CBL_PWR_N
Pin Name Pin No.
CBL_PWR_N 2
.
NOTE
If the module needs to turn on automatically but does not need turn-off function, CBL_PWR_N can be
driven low directly to ground with a recommended 4.7 kΩ resistor.
RG650E&RG650V_Series_QuecOpen_Hardware_Design
N O TE
500 m s
TB D
Figure 12: Timing of Turn-on with PWRKEY
I/O Description
Initiate power on
DI
when grounded
5G Module Series
TB D
I nact i ve A ct i ve
TB D
A ct i ve
I nact i ve
Comment
Internally pulled up to 1.8 V.
Active low.
45 / 125