Specifications

SIM6600-M2 Hardware Design V1.00
www.simcom.com
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Figure 7: Reference power on/sleep circuit
Note: Module could be automatically power on by connecting FULL_CARD_POWER_OFF# pin to 3V3
via 0R resistor directly.
3.2.1 Power on
The power-on scenarios are illustrated in the following figure.
Figure 8: Power on timing sequence
Table 9: Power on timing and electronic characteristic
Symbol Parameter Min. Typ. Max. Unit
T
wait
The time which is used to wait the VBAT to be stable. TBD - - ms
T
on(usb)
The time from power-on issue to USB port ready - TBD - s
V
IH
Input high level voltage on
FUL_CARD_POWER_OFF# pin
1.0 1.8 4.4 V
V
IL
Input low level voltage on FUL_CARD_POWER_OFF#
pin
-0.3 0 0.2 V
NOTE