Advertisement
USIM_DAT
TA
15
USIM_CLK
K
16
USIM_RST
T
17
USIM_
13
PRESENC
CE
UART Inte
erface
Pin Name
Pin No
o.
RI
62
DCD
63
CTS
64
EC25-A_Us
E
All manuals and user guides at all-guides.com
Data signal
of USIM
IO
card.
Clock signa
al of USIM
DO
card.
Reset signa
al of
DO
USIM card.
USIM card i
insertion
DI
detection.
I/O
Description
n
DO
Ring indicat
tor
Data carrier
r
DO
detection.
DO
Clear to sen
nd.
ser_ManualC
Confidentia
Vmax=3.05
V
Vmin=2.7V
I
max=50m
mA
O
For 1.8V US
SIM:
V
max=0.6
V
IL
V
min=1.2V
V
IH
V
max=0.4
45V
OL
V
min=1.3
35V
OH
For 3.0V US
SIM:
V
max=1.0
V
IL
V
min=1.95
5V
IH
V
max=0.4
45V
OL
V
min=2.5
55V
OH
For 1.8V US
SIM:
V
max=0.4
45V
OL
V
min=1.3
35V
OH
For 3.0V US
SIM:
V
max=0.4
45V
OL
V
min=2.5
55V
OH
For 1.8V US
SIM:
V
max=0.4
45V
OL
V
min=1.3
35V
OH
For 3.0V US
SIM:
V
max=0.4
45V
OL
V
min=2.5
55V
OH
V
min=-0.3
3V
IL
1.8V powe
V
max=0.6
V
IL
If unused,
V
min=1.2V
V
IH
open.
V
max=2.0
0V
IH
DC Charac
cteristics
Comment
1.8V powe
V
max=0.4
45V
OL
If unused,
V
min=1.3
35V
OH
open.
1.8V powe
V
max=0.4
45V
OL
If unused,
V
min=1.3
35V
OH
open.
V
max=0.4
45V
1.8V powe
OL
V
min=1.3
35V
If unused,
OH
al / Release
d
18 / 6
69
LTE Module
L
e
EC25-AU
ser Manua
al
er domain.
keep it
t
er domain.
keep it
er domain.
keep it
er domain.
keep it
Advertisement
