User's Manual

AHS3-W Hardware Interface Overview
2.2 AHS3-W System Overview
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AHS3-W_HIO_v02.540a Page 18 of 41 2012-09-05
Confidential / Preliminary
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2.2 AHS3-W System Overview
Figure 1: AHS3-W system overview
Evaluation kit
Evaluation module AHS3-W module soldered onto a dedicated PCB that can be connected
to an adapter in order to be mounted onto the DSB75.
DSB75 DSB75 Development Support Board designed to test and type approve
Cinterion Wireless Modules and provide a sample configuration for appli-
cation engineering. A special adapter is required to connect the AHS3-W
evaluation module to the DSB75.
Feature Implementation
USB
Serial
ASC0
USIM
Analog
audio
Power
supply
RTC
IGT,
Emergency Off
Net state/
status
SIM
card
Host application
On/Off
Module
Application
or
GSM/UMTS
Antenna diversity
Power for application
(VEXT)
Power indication
(PWR_IND)
Modem interface
Digital
audio
PCM codec
GSM/UMTS
12
GPS
GPS antenna
8x
GPIO
2x
GPIO
Antenna
diagnostic
2x
ADC
Antenna
switch
Power
supply
GPS active
antenna supply,
current limiter