User's Manual

AH3-W Hardware Interface Overview
2.1 Key Features at a Glance
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AH3-W_HD_v01.000 Page 17 of 42 2012-05-29
Confidential / Released
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Firmware update Generic update from host application over ASC0 or USB
Interfaces
Module interface 80-pin board-to-board connector
Antenna Antenna pads for contact springs.
MainGSM/UMTS antenna, diversity antenna,(active/passive) GPS
antenna
USB USB 2.0 High Speed (480Mbit/s) device interface, Full Speed (12Mbit/s)
compliant
Serial interface ASC0:
• 8-wire m odem in terface wit h st atus and co ntrol line s, un balanced,
asynchronous
• Adjustable baud rates from 9,600bps up to 921,600bps
• Supports autobauding
• Supports RTS0/CTS0 hardware flow control
• Multiplex ability according to GSM 07.10 Multiplexer Protocol
UICC interface Supported chip cards: UICC/SIM/USIM 3V, 1.8V
Status Signal pin to indicate network connectivity state
Audio 1 analog interface with microphone feeding
1 digital interface (PCM)
Power on/off, Reset
Power on/off Switch-on by hardware pin IGT
Switch-off by AT command (AT^SMSO)
Automatic switch-off in case of critical temperature or voltage conditions.
Reset Orderly shutdown and reset by AT command
Emergency-off Emergency-off by hardware pin EMERG_OFF if IGT is not active.
Special Features
Phonebook SIM and phone
TTY/CTM support Integrated CTM modem
GPIO 10 I/O pins of the application interface programmable as GPIO.
Programming is done via AT commands.
GPIO5 and GPIO7 can be configured for antenna diagnosis,
GPIO 4 as host wakeup line and GPIO6 as low current indicator
ADC inputs Analog-to-Digital Converter with two unbalanced analog inputs for (exter-
nal) antenna diagnosis.
European Emergency Call eCall 3GPP Release 8 compliant
RLS Monitoring Jamming Detection
Antenna SAIC (Single Antenna Interference Cancellation) / DARP (Downlink
Advanced Receiver Performance)
RX diversity (receiver type 3i - 16-QAM)
Evaluation kit
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 module
to the DSB75.
Feature Implementation