Gemalto M2M GmbH ALS3-USR3 사용자 설명서
Cinterion
®
ALS3-US R3 Hardware Interface Overview
2.2 ALS3-US R3 System Overview
18
ALS3-USR3_HIO_v03.009
2015-08-05
Confidential / Preliminary
Page 18 of 41
2.2
ALS3-US R3 System Overview
Figure 1: ALS3-US R3 system overview
USB
Serial
ASC0
ASC0
UICC
Power
supply
supply
IGT,
Emergency Off
SIM
card
Host application
On/Off
Module
Application
GSM/UMTS/LTE
Antenna diversity
o
w
e
r f
o
r ap
pli
c
at
io
n
(V
EXT
)
o
we
r i
n
d
ica
ti
o
n
(P
WR
_
IN
D
)
Mod
e
m in
te
rfa
c
e
Digital
audio
PCM or I2S
codec
GSM/UMTS/LTE
1
2
GNSS
GNSS antenna
GPIO
2x
GPIO
Antenna
diagnostic
2x
ADC
Antenna
switch
Power
supply
supply
GNSS active
antenna supply,
current limiter
ADC
Net state/
status
Analog
audio
SIM
card
RTC
or