Siemens XT75 - User Manual

Siemens XT75

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Table of Contents:

  • Page 2 – Confidential / Released; Copyright © Siemens AG 2007; XT65/XT75 Hardware Interface Description; Status; Confidential / Released
  • Page 3 – Contents; Measuring the Supply Voltage V
  • Page 6 – List of Tables; Tables
  • Page 7 – List of Figures; Figures
  • Page 9 – Document History; Mounting Advice Sheet
  • Page 10 – Document History
  • Page 11 – Introduction; Related Documents; Documents supplied with XT65, XT75
  • Page 12 – Terms and Abbreviations; Abbreviation
  • Page 15 – Regulatory and Type Approval Information
  • Page 16 – SAR requirements specific to portable mobiles; Products intended for sale on US markets; Environmental testing
  • Page 17 – SELV Requirements
  • Page 19 – Product Concept; Key Features at a Glance; Feature
  • Page 20 – Key Features at a Glance
  • Page 24 – Circuit Concept; Figure 2
  • Page 26 – GSM Application Interface
  • Page 27 – Operating Modes; Chapter 4
  • Page 28 – Power Supply; Stabilizes; Minimizing Power Losses; in the BATT+ line and 30m
  • Page 29 – The reference points for measuring the supply voltage V; Monitoring Power Supply by AT Command; Reference
  • Page 30 – Turn on XT65/XT75 Using Ignition Line IGT; The supply voltage applied at BATT+ must be in the operating range.
  • Page 33 – Configuring the IGT Line for Use as ON/OFF Switch; Turn on XT65/XT75 Using the VCHARGE Signal
  • Page 34 – Reset or Turn off XT65/XT75 in Case of Emergency; Figure 5
  • Page 35 – Signal States after Startup; Table 6; Signal name
  • Page 36 – Turn off XT65/XT75 Using AT Command; Figure 8
  • Page 37 – Leakage Current in Power-Down Mode
  • Page 38 – Turn on/off XT65/XT75 Applications with Integrated USB
  • Page 39 – Table 7; Temperature Control during Emergency call
  • Page 40 – Undervoltage Shutdown if no Battery NTC is Present; Whenever the supply voltage falls below the value of 3.2V the URC; Overvoltage Shutdown; specified in
  • Page 41 – Automatic EGPRS/GPRS Multislot Class Change; for greater; Hardware Requirements; See
  • Page 42 – Battery Pack Requirements; Table 8
  • Page 43 – Batteries Tested for Use with XT65/XT75
  • Page 44 – Charger Requirements
  • Page 45 – Operating Modes during Charging; Charge mode; AT command
  • Page 46 – How to activate mode
  • Page 47 – Power Saving; SLEEP mode falls in two categories:
  • Page 48 – Network Dependency of SLEEP Modes; Timing of the CTS0 Signal in CYCLIC SLEEP Mode 7
  • Page 49 – Timing of the RTS0 Signal in CYCLIC SLEEP Mode 9
  • Page 50 – Summary of State Transitions (Except SLEEP Mode)
  • Page 51 – RTC Backup; A serial 1k
  • Page 52 – SIM Interface; Signal
  • Page 53 – Serial Interface ASC0; Port TXD @ application sends data to the module’s TXD0 signal line; for details on how to configure the RING0 line by AT^SCFG.
  • Page 55 – USB Interface; command and data interface and for downloading firmware.
  • Page 56 – C Interface
  • Page 57 – SPI Interface; For electrical characteristics please refer to
  • Page 59 – Audio Interfaces
  • Page 60 – Speech Processing; Single-ended Microphone Input; as well as
  • Page 61 – and C; Differential Microphone Input; Consider that the maximum full scale input voltage is Vpp = 1.6V.
  • Page 62 – Line Input Configuration with OpAmp
  • Page 63 – Loudspeaker Circuit; Configuration
  • Page 64 – Master Mode; Function for PCM Interface
  • Page 65 – short frame; The timing of a PCM; long frame; is shown in
  • Page 66 – Slave Mode; The resulting distortion can be neglected in speech signals.
  • Page 68 – Restrictions during SLEEP Mode
  • Page 69 – GPIO Interface; The AT^SCPIN command configures the pin for use as GPIO.
  • Page 70 – Control Signals; and
  • Page 71 – Using the SYNC Pin to Control a Status LED; For details see
  • Page 72 – Behavior of the RING0 Line (ASC0 Interface only); The RING0 line is available on the serial interface ASC0 (see also
  • Page 73 – GPS Application Interface; Operating Principles
  • Page 74 – Operating Principles; Cold start: 34 seconds
  • Page 75 – Cold Start; Cold Start without Aiding; Figure 38: Cold start with AGPS; Warm Start
  • Page 76 – Supported Protocols; NMEA Protocol
  • Page 77 – Position Accuracy Improvement Possibilities; via GSM network provider (internet server) or; Satellite Based Augmentation Systems (SBAS)
  • Page 78 – Software Control; . Also, the entire set of AT commands supported by XT75 is available.; . For more information
  • Page 79 – GSM Antenna Interface; Antenna Installation; State of module
  • Page 80 – Antenna Pad; Antenna connected to Hirose connector:
  • Page 81 – Gold plated pad; Suitable Cable Types
  • Page 82 – Antenna Connector; Item
  • Page 85 – Extraction jig
  • Page 86 – GPS Antenna Interface; Section
  • Page 87 – GPS Antenna; Active versus Passive Antennas; GSM Tx duty cycle
  • Page 88 – Active Antenna
  • Page 89 – Electrical, Reliability and Radio Characteristics; Absolute Maximum Ratings; Parameter
  • Page 90 – Operating Temperatures
  • Page 91 – Storage Conditions; Type
  • Page 92 – Reliability Characteristics; Type of test
  • Page 93 – Pin Assignment and Signal Description
  • Page 101 – Power Supply for Active GPS Antenna; Antenna connector IO; Short circuit detection I; Short circuit current I
  • Page 102 – Power Supply Ratings
  • Page 103 – Power Supply Ratings; Mode; Timeslot configuration
  • Page 104 – Timeslot configuration 1Tx / 1Rx
  • Page 105 – Electrical Characteristics of the Voiceband Part
  • Page 106 – Electrical Characteristics of the Voiceband Part; Audio Programming Mode
  • Page 107 – Characteristics of Audio Modes
  • Page 108 – Voiceband Receive Path
  • Page 110 – Voiceband Transmit Path
  • Page 111 – Air Interface; Figure 4
  • Page 112 – Electrostatic Discharge; Special ESD protection provided on XT65/XT75:; Specification / Requirements
  • Page 113 – Mechanics; Mechanical Dimensions of XT65/XT75; For further details see
  • Page 115 – Mounting XT65/XT75 to the Application Platform
  • Page 116 – Electrical
  • Page 120 – Sample Application
  • Page 122 – 0 Reference Approval; Reference Approval; Reference Equipment for Type Approval; Siemens XT65/XT75 cellular engine
  • Page 123 – Compliance with FCC Rules and Regulations; will
  • Page 124 – Appendix; List of Parts and Accessories; Description
  • Page 126 – Fasteners and Fixings for Electronic Equipment
  • Page 129 – Data Sheets of Tested Batteries
  • Page 131 – Specification
  • Page 132 – Mounting Advice Sheet
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XT65/XT75
Siemens Cellular Engine

Version:

01.001

DocId:

XT65_XT75_HD_v01.001

Supported Products:

XT65, XT75

Hardware Interface Description

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Summary

Page 2 - Confidential / Released; Copyright © Siemens AG 2007; XT65/XT75 Hardware Interface Description; Status; Confidential / Released

XT65/XT75 Hardware Interface Description XT65_XT75_HD_v01.001 Page 2 of 133 2007-1-8 Confidential / Released s General Notes Product is deemed accepted by recipient and is provided without interface to recipient’s products. The documen-tation and/or product are provided for testing, evaluation, inte...

Page 3 - Contents; Measuring the Supply Voltage V

XT65/XT75 Hardware Interface Description Contents s XT65_XT75_HD_v01.001 Page 3 of 133 2007-1-8 Confidential / Released Contents 0 Document History .................................................................................................................................... 9 1 Introduction .....

Page 6 - List of Tables; Tables

XT65/XT75 Hardware Interface Description List of Tables s XT65_XT75_HD_v01.001 Page 6 of 133 2007-1-8 Confidential / Released Tables Table 1: Directives .................................................................................................................................... 15 Table 2: St...

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