Telit Wireless Solutions GE863-PY, GE863-QUAD specification

GE863-QUAD

GE863-PY

1vv0300715 Rev. 1 - 19/09/06

Fig 1. Camera Physical Detail & Connector

Fig 2. Camera Socket Connector

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Right reserved

page 62 of 79

Image 62

Telit Wireless Solutions GE863-PY, GE863-QUAD manual Camera Physical Detail & Connector Camera Socket Connector

Contents

GE863-QUAD GE863-PY Hardware User Guide Contents 10.3 10.110.2 10.4 13.2 12.113.1 This document is relating to the following products Overview GE863 module connections PIN-OUT Pin Signal Function Internal Type Pull up Pin Signal Function Internal Type Pins Layout Hardware Commands Turning on the GE863-QUAD/PY Turning OFF the GE863-QUAD/PY Turning off of the device can be done in two ways Hardware Unconditional Reboot Hardware shutdown GE863-QUAD GE863-QUAD/PY power requirements are Power Supply1Power Supply Requirements 2General Design Rules Electrical design Guidelines 1.2 + 12V input Source Power Supply Design Guidelines An example of linear regulator with 5V input is Battery Source Power Supply Design Guidelines An example of switching regulator with 12V input is Battery Charge control Circuitry Design Guidelines Thermal Design Guidelines Power Supply PCB layout Guidelines Antenna GSM Antenna Requirements GSM Antenna PCB line Guidelines GSM Antenna installation GuidelinesSerial Ports Absolute Maximum Ratings -Not Functional Parameter Min Max Level Min Max 17-28-36 Ground 45-48-50-56 Signals in the Uart connector on the EVK areNumber Pad Number Clear to Send Output from the GE863-QUAD/PY that 3RS232 level translation It is available on the following pins2MODEM Serial Port 2 Python Debug An example of level translation circuitry of this kind is 5V Uart level translation GE863-QUAD Audio Section Overview GM863-GPS Echo canceller type Car kit hands-free Microphone Paths Characteristic and RequirementsEcho canceller type Handset + 20dB That means You can set GA= +20dB to use standard resistor values TIP environment consideration General Design Rules Other considerations Microphone Biasing Balanced Microphone Biasing Unbalanced Microphone Biasing GE863-QUAD Sample circuit can be Microphone BufferingBuffered Balanced Mic Gain = RR604605 = RR607606 Buffer gain is given by the formula Buffered Unbalanced Single Ended Microphone Freq . = 2π * R719* C726 2π * R711* C727 Buffer bandwidth at -3dB shall be 4KHz GE863-QUAD Output Lines Speaker Short description Output Lines Characteristics SW volume level step Number of SW volume steps Noise Filtering Handset Earphone Design Hands-Free Earphone Low Power Design An example of internal Ear amplifier could be Car Kit Speakerphone Design Evaluation Kit for Telit Modules EVK2 Short Description 2 EVK2 Audio Lines Characteristics @ 350mW Data Integrity ESD Schematic SIM Supply Layout General Purpose I/O Using a Gpio Pad as InputUsing a Gpio Pad as Output 10.3Using the Alarm Output GPIO6 Using the Buzzer Output GPIO7 Description DAC and ADC section11.1DAC Converter Min Max Units Enabling DAC An AT command is available to use the DAC functionCommand is AT#DAC=enable,value Low Pass Filter Example 11.2ADC Converter Using ADC ConverterInput Voltage range AD conversion Bits Resolution Type Camera12.1Transchip Camera Sensitivity Lux Camera Interface Connectors Camera Physical Detail & Connector Camera Socket Connector Camera Board Module Main Block Diagram for supported cameras Schematic Diagrams for supported camera Taking an reading a photo Camera setting shown here are the defaults onesExample usage script for camera 13.1General 13.2Module Finishing & DimensionsMounting the GE863-QUAD / PY on the Application Board Surface finishing Ni/Au for all test pads Lead-free Alloy Recommended foot print for the application PCB pad Design Debug of the GE863 in ProductionStencil Solder paste 13.2.6 GE863-QUAD / PY Solder Reflow Following is the recommended solder reflow profile GE863-QUAD Packing System Section A-A Modules orientation on tray Moisture Sensibility Conformity Assessment Issues Safety Recommandations 21/02/06 Document Change LogRevision Date Changes 19/09/06