Product Info

LTE Standard Module Series
EG95 Hardware Design
EG95_Hardware_Design 36 / 93
PWRKEY
S1
Close to S1
TVS
Figure 11: Turn on the Module Using Button
The power-on scenario is illustrated in the following figure.
V
IL
≤0.5V
V
H
=0.8V
VBAT
PWRKEY
≥500ms
RESET_N
STATUS
(DO)
I nactive
ActiveUART
I nactive ActiveUSB
≥
≥12s
≥13s
VDD_EXT
BOOT_CONFIG &
USB_BOOT Pins
About 100ms
10s
≥100ms. After this time, the BOOT_CONFIG
pins can be set to high level by external circuit.
NOTE 1
Figure 12: Timing of Turning on Module