User's Manual

Cinterion
®
AGS2-E Hardware Interface Overview
7 Sample Application
35
 AGS2-E_HIO_v00.021 2014-03-20
Confidential / Preliminary
Page 35 of 40
Figure 8: Schematic diagram of AGS2-E sample application
EMERG_RST
PWR_IND
V180
RESET
ASC0ASC0
8
100nF
100nF
Microphone
feeding
FB*
FB*
FB*
FB*
VMIC
MICP
MICN
AGND
EPP
EPN
V180
CCVCC
CCIO
CCCLK
CCIN
CCRST
SIM
220nF
1nF
I2CCLK
I2CDAT
2.2k
V180
GPIO4
GPIO5
GPIO6
GPIO7
GND
GND
GND
RF OUT
BATT+_
GSM
Power supply
Main Antenna
Module
FB* = Ferrite beads
optimized for GSM
900MHz
All SIM components should be
close to card holder. Keep SIM
wires low capacitive.
*10pF
*10pF
* add optional 10pF for
SIM protection against
RF (internal Antenna)
47µF
33pF
Blocking**
Blocking**
VDDLP
VDDLP
PWR_IND
IGT
ON
BATT+
PCMDAI
4
Blocking**
GND
GNSS_ANT_DC
GPS/
GLONASS
GNSS
receiver
100k
100k
2.2k
STATUSLED
ADC1_IN
ADC3_IN
VGNSS
ESD protection