Product Info
EG95_Seri
e
Make
s
close
t
USIM_
To av
o
shield
t
In ord
e
capaci
t
modul
e
interfe
r
(U)SIM
The pu
and se
n
3.10. U
S
EG95 cont
a
specificatio
n
can only se
NMEA sent
shows the
p
Table 10:
P
Pin Name
USB_DP
USB_DM
USB_VB
U
GND
For more d
e
The USB i
n
following fi
g
e
s_Hardw
a
s
ure the byp
t
o (U)SIM
GND can b
e
o
id cross-tal
t
hem with s
u
e
r to offer g
o
t
ance shoul
d
e
and the
(
r
ence of E
G
card conne
c
ll-up resist
o
n
sitive occa
S
B Inter
f
a
ins one in
t
n
and supp
o
rves as a sl
a
ences outp
u
p
in definitio
n
P
in Definiti
o
Pin
9
10
U
S 8
3
e
tails about
n
terface is
g
ure shows
a
a
re_Design
ass capacit
o
card conn
e
e
connecte
d
k between
u
rrounded g
o
od ESD pr
o
d
not be m
o
(
U)SIMcard
G
SM900.Pl
e
c
to
r
.
o
r on USIM
_
sion areap
p
f
ace
t
egrated U
n
o
rts high-sp
a
ve device
a
u
t,software
d
n
of USB int
e
o
n of USB I
n
No. I/O
IO
IO
PI
USB 2.0 sp
recommen
d
a
reference
c
o
r between
e
ctor as p
o
d
to PCB gr
o
USIM_DAT
A
round.
o
tection, it i
o
re than15p
F
to facilitat
e
e
ase note t
_
DATA line
c
p
lied, and s
h
n
iversal Ser
eed (480
M
a
nd is used
d
ebugging,
f
e
rface.
n
terface
De
s
US
B
US
B
US
B
Gro
ecifications
,
d
ed to be r
e
c
ircuit of U
S
4
USIM_VDD
o
ssible.If t
h
o
und directl
y
A
and USI
M
s recomme
n
F
.The 0Ω r
e
e
debuggin
g
hat the (U
)
c
an improve
h
ould be pla
c
ial Bus (U
S
M
bps) and f
u
fo
r
AT com
m
f
irmware u
p
s
cription
B
differentia
l
B
differentia
l
B
connectio
n
und
,
please visi
t
e
served for
S
B interface.
4
8 / 103
and USIM
_
h
e ground
y
.
M
_CLK, ke
e
n
ded to ad
d
e
sistors sho
u
g
. The 33
p
)
SIMperiph
e
anti-
j
ammi
n
c
ed close t
o
S
B) interfac
e
u
ll-speed (1
2
m
and comm
p
grade and
v
l
data bus (
+
l
data bus (-
n
detection
t
http://ww
w
firmware
u
LTE St
a
EG95 Se
r
_
GND less t
h
is complet
e
e
p them a
w
d
a TVSdio
d
u
ld be add
e
p
Fcapacitor
s
e
ral circuit
s
n
g capabilit
y
o
the (U)SI
M
e
which co
m
2
Mbps) mo
unication, d
a
v
oice over
U
+
)
)
w
.usb.org/ho
m
u
pgrade in
c
a
ndard Mo
d
r
ies Hard
w
h
an 1μF, a n
e
on cust
o
w
ay fromea
c
d
e array wh
o
e
d in series
s
are used
s
hould be
c
y
when long
M
card conne
c
m
plies with
t
o
des. The U
S
a
ta transmi
s
U
SB. The fo
Comment
Require di
f
impedanc
e
Require di
f
impedanc
e
Typical:5.
0
m
e.
c
ustomers’
d
ule Serie
s
w
are Desig
n
d place it a
s
o
mers’ PC
B
c
h other an
d
o
se parasiti
c
between th
e
for filterin
g
c
lose to th
e
layout trac
e
c
tor.
t
he USB 2.
0
S
B interfac
e
s
sion, GNS
S
llowing tabl
e
f
ferential
e
of 90 Ω.
f
ferential
e
of 90 Ω.
0
V
design. Th
e
s
n
s
B
,
d
c
e
g
e
e
0
e
S
e
e