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Refer to
o AT comma
and AT+QCF
3.5.1.2. USB
B Applicatio
on with USB
If host supp
ports USB su
uspend/resu
application.
There are th
hreeprecond
ditions tolet t
Execut
e AT comma
and AT+QSC
Ensure
e the DTR is
held in high
The ho
ost's USB bu
us, which is
state.
The followin
ng figure sho
ows the con
Figure 4: S
Sendin
g data to EC
C25through
When E
EC25has UR
RC to report
wake u
up the host.
3.5.1.3. USB
B Applicatio
on with USB
If host supp
ports USB s
suspend/res
needed to w
wake up the
host. The fo
There are th
hreeprecond
ditions to let
Execut
e AT comma
and AT+QSC
Ensure
e the DTR is
held in high
The ho
ost's USB bu
us, which is
EC25-A_Us
E
All manuals and user guides at all-guides.com
dy" for deta
FG="apread
B Remote W
Wakeup Fun
ume and rem
mote wakeup
the module
enter into th
CLK=1 to e
nable the sle
h level or kee
ep it open.
s connected
d with the m
nection betw
ween the mo
Module
e
USB_V
VBUS
US
B_DP
USB
B_DM
AP_RE
EADY
GND
Sleep Applic
cation with
USB will wa
ake up the m
t, the module
e will send r
B Suspend/
/Resume an
ume, but do
oes not sup
ollowing part
t will show t
the module
e enter into t
CLK=1 to e
nable the sle
h level or kee
ep it open.
s connected
d with the m
ser_ManualC
Confidentia
ails.
nction
p function, th
he following
part will sho
he sleep mo
de.
eep mode.
module's US
B interface,
, enters into
odule and th
he host.
Host
VD
D
US
B_DP
US
B_DM
GPI
IO
GN
D
USB Remo
ote Wakeup
p
module.
remote wake
e-up signals
s toUSB BUS
nd RI Funct
tion
pport remote
e wake-up fu
unction, the
he sleep ap
plication.
he sleep mo
ode.
eep mode.
module's US
B interface,
, enters into
al / Release
d
23 / 6
69
LTE Module
L
e
EC25-AU
ser Manua
al
ow the sleep
p
o suspended
d
S so as to
RI signal is
s
o suspended
d
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