Smart Machine Smart Decision
4.7K
47K
Turn on/ off impulse
POWER_ON
Power
on / off logic
200K
1.8V
MODULE
Figure 16: Power on Timing Sequence
Table 6: Power on timing
Time value
Parameter
Description
Min.
Typ.
Max.
Unit
Ton
The time to pull POWER_ON down to power on
64
180
-
ms
TpD+
The time to indicate connecting with the network
-
-
5.5
s
Tpw+
The time to indicate the module is powered on
completely
-
-
4.5
s
Tuart
The time to enable UART
-
-
5
s
SIM5320J-TE_Hardware Design_V1.01
2012-11-09
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