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G30 Hardware User Guide

1. MT Mobile Terminated OEM Original Equipment Manufacturer PCB Printed Circuit Board PCL Power Class Level PCM Pulse Code Modulation PCS Personal Communication System also known as GSM 1900 PD Pull Down PDA Personal Data Assistant PDU Packet Data Unit PLL Phase locked Loop PTCRB_ PCS 1900 Type Certification Review Board GSM North America PU Pull Up R amp TTE Radio and Telecommunications Terminal Equipment RMS Root Mean Square RI Ring Indicator RTS Request To Send SAR Specific Absorption Rate SIM Subscriber Identity Module SMS Short Message Service SPI Serial Peripheral Interface TDMA _ Time Division Multiple Access TIS Transmitter Isotropic Sensitivity TRP Transmitter Radiated Power UART Universal Asynchronous Receiver Transmitter USB Universal Serial Bus USSD Unstructured Supplementary Services Data VCC Voltage Common Collector VSWR Voltage Standing Wave Ratio 6 1 Document history Revision Date Changes S O 0 2010 05 04 ot ee p b Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 105 of 105
2. Solder Mask amp Paste Recommendation Blue mark of solder Mask Red mark of Solder Paste Po Kess Inner G30 pad side All pads exept pin 66 r All pads exept pin 66 I e center pad Week 1100 a H 4 750 ogo 4 i 2200 seed GC 3 reet 630 pad side Pin 66 only e Pin 66 only I SS F center pad EREE 1100 Tr e 1 750 070 24 pi 2200 ES Figure 5 8 G30 Soldering Footprint Top View e Routing signals other then GND Ground within inner soldering footprint area of G30 under G30 is not recommended e Vias inside pads are not recommended e Verify GND pads are well tied to ground plane layer by vias 5 6 2 RF Recommendation NOTE The restrictions below are valid for both U FL connector and RF PAD e Avoid ANY routing below RF Test Point Round circle and RF pad Pin 66 e Keep the RF TP area and its clearance area cleared from Routing and GND internal layers also at least 0 45mm below the G30 e RFPAD must be connected with a 50 ohm controlled impedance Line Reproduction forbidden without written authorization from Telit Communications S p A All A Reserved ee 101 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 e Keep the RF PAD area cleared from GND internal layers also at least 0 45mm below the G30 e Cover all Pads area with inner GND Layer below the 0 45mm routing clearance ye Soldering Re flow G30 LGA recommended soldering re flow proces
3. 10 nF 100 nF Digital switching noise Filters digital logic noises from clocks and data sources 8 2 pF 10 pF 1800 1900 MHz GSM Filters transmission EMI bands 33 pF 39 pF 850 900 MHz GSM Filters transmission EMI bands Table 3 3 Recommended Power supply filtering 3 3 2 Power Consumption The following table specifies typical G30 current consumption ratings in various operating modes The current ratings refer to the overall G30 current consumption over the VCC supply 3 V Ant F Lg ol i AN 7 TE A K K hl i abai wtf sa 7 ng dx gt SES TI e Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 35 of 105 3 4 3 4 1 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 ie DH mode Table 3 4 G30 Current Ratings Power On Off Operation The G30 power on and off process includes two primary phases which are indicated at the interface connector by the hardware input signal RESET_IN and the output signal CTS The RESET_IN is usually an input signal to the G30 and its main function is to initiate HW reset to the G30 However this signal can also serve as live indication signal and indicate whether G30 is powered on or off NOTE When RESET_IN is used as Live Indication verify that the signal is connected to an input device via a input buffer with NO pull up or pull down resis
4. S CH 3 3 1 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Power Supply The G30 power supply must be a single external DC voltage source of 3 3V to 4 2V The power supply must be able to sustain the voltage level during a GSM transmit burst current surge which may reach 2 0A The G30 interface contacts for the main power supply are described in the following table All these contacts must be used for proper operation Pin E 81 pin LGA 70 pin Signal Name Description interface connector interface 65 67 77 GND Main ground connection for G30 module CC DC supply input for G30 module Vin 3 3 V to 4 2 V Ikus 350 mA during multislot transmission Imax 2 A during transmit bursts Table 3 2 Power supply Signals Power Supply Design Special care must be taken when designing the power supply of the G30 The single external DC power source indirectly supplies all the digital and analog interfaces but also directly supplies the RF power amplifier PA Therefore any degradation in the power supply performance due to losses noises or transients will directly affect the G30 performance The burst mode operation of the GSM transmission and reception draws instantaneous current surges from the power supply which causes temporary voltage drops of the power supply level The transmission bursts consume the most instantaneous current and therefore cause the largest voltage drop If the voltage d
5. lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 4 2 3 Audio Pins Limit Values Parameter Differential input voltage Differential input impedance Input capacitance Signal to distortion Gain stage 12dB Bandwidth 300 3900Hz GSM mode Signal to noise ratio Gain stage 12dB Bandwidth 300 7000Hz WAMR mode Gain stage 24dB Uvpp t 2 5V 0 15Vesin 27 1kHzet Gain stage 18dB Uvpp t 2 5V 0 15Vesin 2a91kHzet Power supply rejection Gain stage 0dB Uvpp t 2 5V 0 15 Vesin 2a91kHzet Ur x t 1 075V Cross talk between Rx and Tx Urx t channel 0 775 Vesin 27 1kHzet lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Cut off frequency of anti alias filter Variation due to change in Absolute gain drift supply temperature and life time Parameter Settable to 1 8 V 2 0 V 2 2 Output voltage of pin VMIC von Microphone supply current Gain stage 0dB in crosstalk free conditions at Power supply rejection of board level microphone supply Uypp t 2 6V 0 10Vesin 2791kHzet Parameter Maximum single ended output Full scale single ended open voltage i circuit voltage Parameter Limit Values Output load resistance 16 Single ended output load capacitance Signal to noise Signal to distortion Power supply rejection Passband ripple Stopband attenuation Absolute gain drift lit G30 Hardware U
6. Call Forwarding CF Call Divert Explicit Call Transfer ECT Call Barring CB Call Completion to Busy Subscriber CCBS Advice of Charge AoC Calling Line Identification Presentation CLIP Calling Line Identification Restriction CLIR Connected Line Identification Presentation COLP Unstructured Supplementary Services Data USSD Network Identify and Time Zone NITZ wire less solutions G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Table 2 1 G30 Product Specifications 2 2 Regulatory and Approvals e R amp TTE e GCF e FCC CE e PTCRB e IC e RoHS e Anatel Brazil Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 28 of 105 2 2 1 2 2 2 2 2 3 2 2 4 m Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 29 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 European Union Directives Conformance Statement C Hereby Telit declares that this product is in compliance with The essential requirements and other relevant provisions of Directive 1999 5 EC e All other relevant EU Directives IMEI 350034 40 3947 21 9 C 0682 Type G30 The above gives an example of a typical Product Approval Number IMPORTANT The following paragraphs must be add
7. a lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 4 2 2 Digital Pins Limit Values Voltage Domain Parameter L level input Generic digital interfaces H level input L level input PC interface H level input SIM interface Voltage Domain VIO 2 85 V Voltage Domain VIO 2 85 V In accordance with TC bus specification e a In accordance with TC bus specification In accordance with PC bus specification L level input H level input FARS AN SN i La j ort L level input RESET_IN signal H level input Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 74 of 105 lt xe b xX vm lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Limit Values Voltage Domain Parameter L level output for output driver class B slow Tor 15 0 mA L level output for output To 5 0 mA driver class B L level output for output S Lo 4 0 mA driver class C L level output for output S Lo 2 0 mA driver class D L level output Generic digital for output interfaces driver class E and F Tor 1 5 mA H level output for output driver class B slow Iou 15 0 mA H level output for output driver class B H level output for output driver class C H level output for output driver class D t EI A SE tem Kar E EE al if gt E l N Zen
8. fs W ag TOS Eis L lt eh Y A x 7 ee Le m Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 75 of 105 Voltage Domain H level output for output driver class E and F L level output SIM interface H level output Table 4 5 Output Characteristics Reproduction forbidden without written authorization from Telit Comm nicati ns S p A All Rights Reserved Z a Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Tor 3 0 mA VSIM 1 80 V IoL 1 0 mA VSIM 1 80 V Je 1 5 mA VSIM 2 85 V IoL 1 0 mA VSIM 2 85 V Tor 1 5mA VSIM 1 80 V Tou 1 0mA VSIM 1 80 V Iou 1 5 mA VSIM 2 85 V Tou 1 0 mA VSIM 2 85 V lou 1 5 mA ii ii Page 76 of T lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Limit Values Voltage Domain Parameter Pull up input current for pull class A Pull up input current for pull class B Pull up input current for pull Generic digital class C interfaces or SIM interface Pull down input current for pull Pull down input current for pull Pull down input current for pull class C Table 4 6 Pad Pull up and Pull down Characteristics iL ch Ss S ge E wot Sil ae zem Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 77 of 105
9. I Generic digital interfaces Typ 2 85V GPIO2 IO GPIO H voltage domain 100K PU Output driver class F PU PD class B Kleed VREF o E 2 85V Max current source 30mA supply GEN Not Connected ref Connected Refer to RF Recommendation on page 80 Table 4 13 Interface Specifications NOTE PU Pull up PD Pull down I Input H High logic state L Low logic state OC open collector O Output NA Not Applicable Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 92 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 2 Mechanical Specifications 5 1 Board Dimensions The following pictures describe the G30 mechanical characteristics KIEW TLEIWGAE 8 18 Figure 5 1 G30 Mechanical Characteristics 81 Pin LGA Interface Reproduction forbidden without written authorization from Telit Communications S p A All A Reserved E 93 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 d LABEL Ewel Iiug 5 11 Figure 5 2 G30 Mechanical Characteristics B2B Connector 70 Pin e Reproduction forbidden without written authorization from Telit Communications S p A All A sheers Page 94 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 BZ LGA Tape amp Reel Specification The following picture shows LGA Tape amp Reel specification Each reel
10. 1 14 7 Dangerous procedure WarningS cccccccceeceeeeneceeeeeeeeceeeenneeeeeeeeescceesaaeeeeeeeesseeensneeeeeees 22 LS Caring for the Gin Te ln EE 22 1 15 1 Disposal of Telit equipment in EU countries 0 0 cece cceeeeeceeeeeeeeeeeeeeceeeeeeeeeseeeeestaaes 22 1 15 2 Disposal of Telit equipment in NON EU Countries 22 1 15 3 Turkey Li Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 6 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 2 General Prod ct DSSeripUrom EE 24 2 1 Prod ct lege 24 2 2 Regulatory eege Ee EE 28 2 2 1 European Union Directives Conformance Statement 29 2 2 2 CFR 47 Part 15 19 specifies label requirements ccccccceecceeeeeeeeeeeeeeeeeeeteneeeeeeeeeenees 29 2 2 3 CFR 47 Part 15 21 Information tege eegent Eege Eet 29 2 2 4 CFR 47 Part 15 105 Information to the USer nsccvicesicocseaanctdenannendicanssaiecdendenicenciviceamerstens 29 3 Hardware Interface Description 31 3 1 Architecture Overview ee ee 31 Salles BaS ba EE 32 3M2 RE Blockae enea e e EE EEA EE EEE E ee e E a a enema SE 32 3 2 Oper ting leed EE aia eniad 32 Bie POWER SU OY EE 34 3 3 1 Power Supply E serenti eveniat taae kanana anea aatan anaE Ea ERa a iaa 34 33 2 Power CONSUMPTION erreseina aa EEA E EAER EEA AEAEE 35 3 4 Power On Off D Ren e EE et 36 S 4 1 Turning the G30 OM EE 36 3 4 2 Power Supply TUM OD ei
11. The A D signals operation and reporting mechanism is defined by the AT MADCM command Each A D can be defined to provide several reports e A single measurement A single A D measurement will take place and will be reported upon activation of the AT command I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 e An automatic periodical measurement The A D measures its input signal at a rate that is defined by the user application Every measurement will generate an unsolicited message over the serial interface e An automatic periodical measurement with predefined limits The A D measures its input signal at a rate that is defined by the user The user also defines upper and or lower limits for the A D measurements Each measurement is compared to these limits and an unsolicited message is generated only if these limits are exceeded T IMPORTANT In case the defined periodical measurement rate is equal to or shorter than the defined sleep mode delay settings ATS24 G30 will not enter low power mode Applying voltage to ADC lines before power up is forbidden and may cause G30 power up issues If some ADC signals are not used a 47 kOhm pull down resistor to GND must be connected for each of the unused ADC lines 3 10 1 Power Supply A D The main power supply VCC is constantly monitored internally by the G30 through a dedicated A D signal which is not accessible on the interface connector The measured VCC le
12. There are several ways to turn the G30 off e Asserting the PWR_ON signal low for a minimum of 3 seconds e Low power automatic shut down AT command Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 37 of 105 3 4 5 3 4 6 3 4 7 SS 3 5 1 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Turning the G30 Off Using PWR_ON The PWR_ON signal is set high using an internal pull up resistor when power is applied to G30 Asserting the PWR_ON signal low for a minimum of 3 seconds will turn G30 off This will initiate a normal power off process which includes disabling of all applications interfaces UART SIM card audio etc and closing the network connection The following figure illustrates the power off timings when using the PWR_ON signal VCC AUS min p PWR_ON TAaDms TBms CTS 500ms RESET_IN Figure 3 5 PWR_ON Power Off Timing Power Loss shut down A low power shut down occurs when G30 senses the external power supply is below the minimal operating limit The module will respond by powering down automatically without notice This form of power down is not recommended for regular use since the unexpected power loss may result in loss of data Turning the G30 Off Using AT MRST The AT MRST command initiates a G30 system reset operation which powers off the G30 This command emulates the PWR_ON signal
13. application Signals that are defined as Do Not Use or DNU must remain externally unconnected in any case These signals are reserved for future use The following figures give a brief description of the 70 pins connector and the 81 pin LGA interface irrespectively for quick integration Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 83 of 105 GND UART Transceiver Typ 2 85Vde Max 3 3Vdc Input RI RESET_IN 2 85Vdcllmax30mA VREF NC NC NC NC ADC1 NC ANT_DET ADC2 NC NC GPRS control HDST_INT MIC_HDST AGND MIC SPKR_N SPKR_P SPKR_N SPKR_P AUDIO Inteface pat 70 Pin MOLEX connector 27 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 GND GND VCC G30 YCC 3 3V 4 2 Host VCC Regulator NC WKUPI RXD_DAI Digital Audio WKUPO GPIO GPIO2 GPIOWSDA GPIO4 SCL GPIO5 GPIO6 GPIO7 GPIO8 SIM_RST SIM_CLK VSIM SIM_PD_n ZS mg I SIM_IO HDST_SPK NC eSIM_RESET NC External SIM connection Output 2V 4mA VRTC H Input connect CoinCell SPLIRO SPI_MISO Le SEL SPI_CLK SPI_MOSI Sp CS SPI Logger Figure 4 1 G30 70 Pin Connector Quick Integration Connections D s Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 84 of 105 I lit G30
14. it is recommended to connect the SIM_PD_n signal to ground However in case the SIM detection is disabled by SW MSMPD command this signal can be left disconnected eSIM Connection The following figure illustrates a typical eSIM interface connection to G30 VSIM SIM_RST SIM_CLK SIM_PD_n SIM_IO eSIM_RESET G30 3 7 3 9 1 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 NOTE When Embedded SIM is used SIM_RST signal must be connected to eSIM_RESET signal via an optional 0 ohm resistor Audio Interface The G30 audio interface supports several audio devices and operating modes The audio interface s operating modes active devices amplification levels and speech processing algorithms are fully controlled by the host application through advanced programming options and a versatile AT commands set The G30 supports the following audio devices e Two single ended and biased mono analog microphone inputs for use in a variety of modes e A single differential mono analog speaker output for use in a variety of modes e A digital serial interface using CS coding e A single ended mono analog speaker output for use in a variety of modes The following figure shows the audio interface topology RXD_DAI Digital Ge TXD_DAI Speaker E Headset Speaker HDST_INT Microphone Headset Mic O Figure 3 14 Audio Interface Topology Handset Microphone Port
15. turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and the receiver e Connect the equipment to an outlet on a circuit different from that to which the receiver is connected This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference that may cause undesired operation Precautions Interface connector and some of the module circuits are not shielded Be sure to take appropriate precautionary measures in order to avoid ESD while handling the module ESD can damage the G30 modules Integrators need to design ESD protection on all external interfaces Antenna and Transmission Safety Precautions User Operation Do not operate your unit when a person is within 8 inches 20 centimeters of the antenna A person or object within 8 inches 20 centimeters of the antenna could impair call quality and may cause the phone to operate at a higher power level than necessary IMPORTANT The unit must be installed in a manner that provides a minimum separation distance of 20 cm or more between the antenna and persons and must not be co located or operate in conjunction with any other antenna or transmi
16. SPI Interface Commectons i cscccsesdeccdasesiecessccveacsseversecncaetlacoslieasnccscedsnsessrnssteasbesceuvenesaseseapnaioetnaesies 45 Table 3 6 Data Logging and SW Upgrading Application Connector eeeeseesseessecseceseceseeeeeeeeeeeeeeeeneeeaes 47 Table 3 7 I2C Interface Te E 48 Table 3 8 SIM Interface Signals 0 0 eee eeseeseeseeescecssecesecesecesecsseeseesseeseneeeaeeeseessaecsaecsaecaecsaeesseseeeeeseeeeaeesaes 49 Table 3 9 Handset Microphone Port Specifications cccescceseesseeeceseeseeeeeesecaeeeeeeseceaeeaeeeeesaecaeeeeesseeaeeateaees 52 Table 3 10 Headset Microphone Port Specifications 20 0 0 eecceseesceeeceseseeeeeeseceeeecesseceaesaeeeeeaecaeeeeeeseeeaeeaeeates 53 Table 3 11 Speaker Port Specifications EELER sersevnsdenncasn iscrnsotbastenavenseyssaaseeabesusctioescle 55 Table 3 12 Mono Speaker Port Specifications 20 0 0 cceeccecescesseceseeseeeecesecseeeeesecaaeeeeeseceaesaeeeecsaecaeeeeessecaeeneeeees 56 Table 3 13 Digital Audio Mode 00 cee eeeeeeeseeeseeececsecaecesecesecsseeseesseeeseeeeaeeeseeeaaecsaecsaecaessaeeeseeeeeeeeeeeeneeeaee 57 Table 3 14 Basic Mode Audio Paths s ssseeeeeeeeeseeeesesesssrrsrssrrsrrsresresressesrrssesstsstestestessestessentenstesresteseesesestes 59 Table 3 15 Advanced Mode Commande AAA 60 Table 3 16 Speech Processing Features issic iscoseaissivsedsiebesadistitevseacdeeesd EES a i aai aa iia 61 Table 3 17 G rn Control Features seggt REENEN ivsu id ealveetsaespevsbenssuwsstc
17. The handset microphone port is the G30 power up default active audio input for voice calls It is located on pin 51 at the G30 81 pin LGA interface named MIC It is designed as a single ended input and should be referenced to the G30 analog ground The microphone input includes all the necessary circuitry to support a direct connection to an external microphone device It incorporates an internal bias voltage of 2 0V through a 3kQ resistor and has an impedance of 1kQ The following figure shows the microphone circuit and the following table gives the microphone specifications 3 9 2 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 lt s HDST_INT Figure 3 15 Handset Microphone Circuit IMPORTANT The microphone circuit design depends on the type of microphone device A series capacitor is required in case a passive microphone is used or the application provides a separate bias voltage to an active microphone circuit The internal G30 biasing circuit may also be used with an active microphone which corresponds to the microphone port specifications Parameter Conditions Min Typ Max Unit Input Voltage No load 2 0 Vpp AT MMICG 0 Gain Programmable in 0 45 dB 3 dB steps AC Input 1 kQ Impedance Bias voltage Raas 3 0 KQ 1 8 2 0 DD V Ibias mA Bias Current 1 mA Table 3 9 Handset Microphone Port Specifications Headset Microphone Port The
18. equipment See 47 CFR Sec 15 21 This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation See 47 CFR Sec 15 19 3 If your mobile device or accessory has a USB connector or is otherwise considered a computer peripheral device whereby it can be connected to a computer for purposes of transferring data then it is considered a Class B device and the following statement applies This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 18 of 1 12 1 12 1 1 12 2 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04
19. forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 23 of 105 2 1 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 General Product Description The G30 is the newest member of Telit s embedded cellular modules family Designed with quad band GSM capabilities which supports four GSM bands 850 900 1800 1900 MHz and with GPRS multislot class 10 G30 can operate on any GSM GPRS network to provide voice and data communications The G30 is similar to a condensed cellular phone core which can be integrated into any system or product that needs to transfer voice or data information over a cellular network Thus it significantly enhances the system s capabilities transforming it from a standalone isolated product to a powerful high performance system with global communications capabilities The G30 is designed as a complete GSM communications solution with all the controls interfaces and features to support a broad range of applications e A powerful audio interface e A large set of indicators and control signals e Several advanced power saving modes e A variety of serial communications solutions All these features and interfaces are easily controlled and configured using a versatile AT command interface that provides full control over the G30 operation The G30 comes with several hardware configurations models that gives the development engineer the option to select the bes
20. headset microphone port is designed for use with but not limited to a headset audio device It is located at pin 53 on the G30 81 pin LGA interface named MIC_HDST I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 It is designed as a single ended input and should be referenced to the G30 analog ground The microphone input includes all the necessary circuitry to support a direct connection to a headset microphone device It incorporates an internal bias voltage of 2 0V through a 3 0kQ resistor and has an impedance of 1kQ The following figure shows the microphone circuit and the next table gives the microphone specifications HDST_INT Figure 3 16 Headset Microphone Circuit T IMPORTANT The headset microphone circuit design depends on the type of microphone device A series capacitor is required in case a passive microphone is used or the application provides a separate bias voltage to an active microphone circuit The internal G30 biasing circuit may also be used with an active microphone which corresponds to the headset microphone port specifications Parameter Input Voltage No load AT MMICG 0 Programmable in 1 dB steps AC Input Impedance i gt f A N e LI D P i E lee or fe E Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 53 of 105 3 9 3 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 D
21. injury may occur Caution or Warning Alerts the user to important points about integrating the module if these points are not followed the module and end user equipment may fail or malfunction Tip or Information Provides advice and suggestions that may be useful when integrating the module All dates are in ISO 8601 format i e YYYY MM DD Related Documents e G30 Developer s Kit Guide G30 AT Commands Reference Guide Regulatory Requirements The Federal Communications Commission FCC requires application for certification of digital devices in accordance with CFR Title 47 Part 2 and Part 15 This includes MPE calculation As the G30 modem is not a standalone transceiver but is an integrated module the G30 cannot be tested by itself for EME certification It is however the integrator s responsibility to have the completed device tested for EME certification I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 CAUTION D Unauthorized repairs or modifications could result in permanent damage to the equipment and void your warranty and your authority to operate this device under Part 15 of the FCC Rules 1 9 Regulatory Statement Safety The following safety precautions must be observed during all phases of the operation usage service or repair of any cellular terminal or mobile incorporating the G30 module Manufacturers of the cellular terminal are advised to convey the following safety info
22. rate detect enabled IMPORTANT The G30 UART will not send data over the serial interface in case the DTR and or RTS input signals are disabled set high Therefore regardless of the handshake method it is still required to enable these signals for proper operation by asserting them low When G30 receives a call the RI signal Ring Indication initiates pulse indication to the host The RI behavior is shown in the following figure 1000ms 4000ms Disabled N d N f Enabled Figure 3 11 RI Behaviour When Receiving A Call m EE amt N lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 3 7 2 Serial Peripheral Interface SPI The G30 provides a synchronous SPI compatible serial interface used for data logging only implemented with the synchronous serial controller hardware block of the G30 The SPI is a master slave protocol the module runs as a SPI master device The SPI interface includes basically the following signals to transmit and receive data and to synchronize them e MOSI master output slave input signal which is an output for the module while it runs as SPI master e MISO master input slave output signal which is an input for the module while it runs as SPI master e Clock signal which is an output for the module while it runs as SPI master e Optional chip select signal which is an output for the module while it runs as SPI master e Input Interrupt request SPI_IRQ NOTE The SPI interfa
23. slow PU PD class A Generic digital interfaces Typ 2 85V voltage domain Output driver class C PU PD class B Generic digital interfaces Typ 2 85V voltage domain Output driver class F PU PD class C Generic digital interfaces Typ 2 85V voltage domain Output driver class E PU PD class C Generic digital interfaces Typ 2 85V voltage domain Output driver class E PU PD class C Generic digital interfaces Typ 2 85V voltage domain Output driver class E PU PD class C Generic digital interfaces Typ 2 85V voltage domain Output driver class D PU PD class B Used in handset or in headset mode Used in ring tones or in hands free mode Page 89 of 105 High power SPKR_P differential 81 pin 70 Pin Value UO Conn Reset analog audio output HDST_INT Headset detection input bk Headset AGND2 I microphone analog reference External interrupt input Headset microphone analog bias Handset microphone analog reference Headset microphone analog bias DS receive data Short to pin 61 RXD_DAI WAO_DAI CLK_DAI DS word alignment Short to pin 60 DS clock Short to pin 45 DS transmit data Short to pin 63 KE 1 E Zoff Ge Loree aiaa ct d B Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 90 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 C
24. temporary termination of the low power mode is required as described in Temporary Termination of Low Power Mode Following the temporary low power mode termination the serial interface will activate and the ATS24 0 command can be received by G30 Real Time Clock G30 incorporates a Real Time Clock RTC mechanism that performs many internal functions one of which is keeping time The RTC subsystem is embedded in the PMU and operates in all of the G30 operating modes Off RTC Idle Sleep as long as power is supplied above the minimum operating level The G30 time and date can be set using the following methods e Automatically retrieved from the GSM network In case G30 is operated in a GSM network that supports automatic time zone updating it will update the RTC with the local time and date upon connection to the network The RTC will continue to keep the time from that point e Using the AT CCLK command Setting the time and date manually by this AT commands overrides the automatic network update Once the time and date are manually updated the RTC timer will keep the time and date synchronized regardless of the G30 operating state When the power supply is disconnected from G30 and no voltage is supplied to the VRTC pin the RTC timer will reset and the current time and date will be lost On the next G30 power up the time and date will need to be set again automatically or manually NOTE A 47uF capacitor should be connected betwee
25. the WKUPO signal high when it has completed sending the data e The application serial interface must stay active and not switch to low power mode for the duration set by ATS100 after WKUPO is set high e G30 will not set the WKUPO signal low if it needs to send additional data during the ATS100 delay time e The application may switch to low power mode after the WKUPO signal is set high and the serial interface has been inactive for the duration set by ATS100 Antenna Detection The G30 incorporates an internal antenna detection circuit which senses the physical connection and removal of an antenna or antenna circuit on the G30 antenna connector The antenna detection state is reported to the application through the ANT_DET output signal and I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 may also be queried by the ATS97 command The detection circuit senses DC resistance to ground on the G30 antenna connector A DC resistance below 100kohm 10 is defined as a valid antenna connection and the ANT_DET output signal is set high NOTE Antenna detect indicator is valid after 2 second from power up only 3 11 6 GPRS Detection The GPRS output signal indicates the network GPRS connection status When G30 is connected to a GPRS network this signal is enabled When G30 is not connected to the GPRS network this signal is disabled 3 11 7 General Purpose 1 0 The G30 incorporates 9 general purpose IO sig
26. the equipment in the presence of flammable gases or fumes Operation of any electrical equipment in such an environment constitutes a definite safety hazard Do not service or adjust alone Do not attempt internal service or adjustment unless another person capable of rendering first aid is present Keep away from live circuits Operating personnel must 1 14 6 1 14 7 1 15 1 1 15 2 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 e not remove equipment covers Only Factory Authorized Service Personnel or other qualified maintenance personnel may remove equipment covers for internal subassembly or component replacement or any internal adjustment e not replace components with power cable connected Under certain conditions dangerous voltages may exist even with the power cable removed e always disconnect power and discharge circuits before touching them Do not substitute parts or modify equipment Because of the danger of introducing additional hazards do not install substitute parts or perform any unauthorized modification of equipment Contact Telit for service and repair to ensure that safety features are maintained Dangerous procedure warnings Warnings such as the example below precede potentially dangerous procedures throughout this manual Instructions contained in the warnings must be followed You should also employ all other safety precautions that you deem necessary for the operat
27. the user to the G30 e Explain how to work with the G30 unit e Describe how to evaluate basic G30 features The test setup provides a wide platform through which a G30 unit can be evaluated The specific test procedure described below covers only a few of the G30 s many features Using this setup you can perform several additional tests on the G30 The test is performed using two modems one of which is the G30 The modems communicate with each other through a single computer which also controls their operation The test requires knowledge about the operation of the G30 Developer s Kit terminal applications and AT commands Refer to relevant documentation for assistance To perform the test you need the following e A G30 OEM cellular engine unit e A G30 Developer s Kit e A desktop or laptop computer which includes A free serial communications port RS232 A connected and active line modem internal or external A terminal application such as HyperTerminal 1 4 1 Test Setup T h T Follow this procedure see following figure to set up your equipment before performing the test 1 Verify that the computer you intend to use for the test is equipped with a working line modem You can use a second G30 unit instead of the line modem When doing so you must repeat the setup procedure that follows for the additional G30 2 Set up the G30 and the Developer Board as described in Initial Setup in Developer Board and Int
28. 0 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Usage and Disclosure Restrictions License Agreements The software described in this document is the property of Telit and its licensors It is furnished by express license agreement only and may be used only in accordance with the terms of such an agreement Copyrighted Materials Software and documentation are copyrighted materials Making unauthorized copies is prohibited by law No part of the software or documentation may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means without prior written permission of Telit High Risk Materials Components units or third party products used in the product described herein are NOT fault tolerant and are NOT designed manufactured or intended for use as on line control equipment in the following hazardous environments requiring fail safe controls the operation of Nuclear Facilities Aircraft Navigation or Aircraft Communication Systems Air Traffic Control Life Support or Weapons Systems High Risk Activities Telit and its supplier s specifically disclaim any expressed or implied warranty of fitness for such High Risk Activities Trademarks TELIT and the Stylized T Logo are registered in the US Patent amp Trademark Office All other product or service names are the property of their respective owners Copyright 2011 Telit I l
29. 03 Antenna Requirements An intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator shall be considered sufficient to comply with the provisions of this Section The manufacturer may design the unit so that a broken antenna can be replaced by the user but the use of a standard antenna jack or electrical connector is prohibited This requirement does not apply to carrier current devices or to devices operated under the provisions of Sections 15 211 15 213 15 217 15 219 or 15 221 Further this requirement does not apply to intentional radiators that must be professionally installed such as perimeter protection systems and some field disturbance sensors or to other intentional radiators which in accordance with Section 15 31 d must be measured at the installation site However the installer shall be responsible for ensuring that the proper antenna is employed so that the limits in this Part are not exceeded Standards Electromagnetic Compatibility Principles and Applications by David A Weston published by Marcel Dekker Inc 270 Madison Avenue New York NY 10016 USA GSM 07 07 prETS 300 916 Digital cellular telecommunication system Phase 2 AT command set for GSM Mobile Equipment ME Version 5 2 0 or higher Reference RE SMG 0
30. 15 Advanced Mode Commands 3 9 9 Audio Programming Interface The G30 incorporates a unique audio programming interface through AT commands which controls the following audio features e Audio Path Defines the input and output devices for speech DTMF tones rings and alerts e Audio Gain Defines the amplification gain level for input and output audio devices e Audio Algorithm Defines the speech processing features for voice calls The next figure describes the audio programming interface options which are defined by AT commands Path Gain Processing Handset Speaker Echo Suppression ini E Headset Microphone Noise Suppression Digital PCM Digital Alert Sidetone Advanced Advanced HDST_SPKR D Differential Speaker NE HDST_INT Microphone O Headset Mic Basic Mode Basic Mode Basic Mode HDST_INT APCLVE ATIG Dee APR SE ATS96 APM ABA TH APRMMIBC Advanced Mode ATIMADISITAL Advanced Mode ATIMAFEAT ATIMAVOL ATHAMICE Figure 3 22 Audio Programming Interface 3 9 9 1 Audio Algorithms The G30 audio interface features advanced speech processing algorithms for echo suppression noise suppression and side tone feedback Enabling or disabling the algorithms can be configured separately for each audio path and operating mode through the AT command interface 4 L a i SC 2 a 2 dE e remm A D Reproduction forbidden without written authorization from Telit Communications S p
31. 40707QR1 GSM 07 05 Digital cellular telecommunication system Phase 2 Use of Data Terminal Equipment Data Circuit terminating Equipment DTE DCE interface for Short Message Service SMS and Cell Broadcast Service CBS Version 5 3 0 August 1997 Reference TS SMG 040705QR2 GSM 03 40 Digital cellular telecommunication system Phase 2 Technical realization of the Short Message Service SMS Point to Point PP Version 5 3 0 July 1996 Reference TS SMG 040340QR2 GSM 04 11 Digital cellular telecommunication system Phase 2 Point to Point PP Short Message Service SMS support on mobile radio interface Version 5 1 0 March 1996 Reference TS SMG 030411QR GSM 03 38 Digital cellular telecommunication system Phase 2 Alphabets and language specific information Version 5 3 0 July 1996 Reference TS SMG 040338QR2 GSM 11 10 1 Digital cellular telecommunication system Phase 2 Mobile Station MS Conformance specification Part 1 Conformance specification Draft pr ETS 300 607 1 March 1998 Reference RE SMG 071110PR6 1 uments 15 Inverness Way 1 14 1 14 1 1 14 2 1 14 3 1 14 4 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 East Englewood Colorado 80112 5704 USA 303 792 2181 800 624 3974 ETSI Standard PCS 10 1 GSM 02 30 Supplementary services GSM 03 90 USSD stage 2 GSM 11 14 SIM toolkit ITU T V 25ter G30 AT Command Reference Guide ETSI standard SMG31 GSM 0
32. 5 02 ETSI 07 60 ETSI 0 7 07 Ver 7 5 0 General Safety Remember safety depends on you The following general safety precautions must be observed during all phases of operation service and repair of the equipment described in this manual Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the equipment Telit assumes no liability for the customer s failure to comply with these requirements The safety precautions listed below represent warnings of certain dangers of which we are aware You as the user of this product should follow these warnings and all other safety precautions necessary for the safe operation of the equipment in your operating environment Ground the instrument To minimize shock hazard the equipment chassis and enclosure must be connected to an electrical ground If the equipment is supplied with a three conductor AC power cable the power cable must be either plugged into an approved three contact electrical outlet or used with a three contact to two contact adapter The three contact to two contact adapter must have the grounding wire green firmly connected to an electrical ground safety ground at the power outlet The power jack and mating plug of the power cable must meet International Electrotechnical Commission IEC safety standards Do not operate in an explosive atmosphere Do not operate
33. A All Rights Reserved Page 60 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 The G30 also supports full rate FR half rate HR enhanced full rate EFR and adaptive multi rate AMR speech coding algorithms which are used by the GSM network These algorithms are configured and operated by the GSM network provider The next table gives the speech processing features Default Feature AT Command Setting Description Basic Advanced Echo Suppression Controls the echo and noise ATS96 AT MAFEAT Disabled suppression Noise Suppression Sidetone ATS94 AT MAFEAT Enabled Controls the sidetone Table 3 16 Speech Processing Features 3 9 9 2 Gain Control The amplification gain level for each input and output device can be configured through AT commands Both basic and advanced audio modes provide AT commands to set the desired gain levels for each audio path and audio sound type The following table gives the gain control features Default Gain Command Gain Description mune Sets input Setsinput speech gin tevek Setsinput speech gin tevek level Meme cG AT MMICG Headset Sets input speech gain level Microphone Mono Mono Speaker AT CLVL SE Sets voice and DTMF gain AT MAVOL Differential AT CRSL Sets rings and alerts gain Speaker Table 3 17 Gain Control Features 3 9 10 Audio Design The audio quality delivered by G30 is highly affected by
34. C Mode Off Mode Idle Mode Sleep Mode CSD call or GPRS data ee Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Description VCC supply is disconnected VRTC is disconnected Valid VRTC supply VCC supply is disconnected Valid VCC supply RESET_IN signal is enabled low RESET_IN signal is disabled high CTS and DSR signals are enabled low RESET_IN signal is high CTS signal is disabled RESET_IN signal is high TXEN signal is high lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 The G30 is Off Any signals connected to the interface connector must be set tri state The G30 Interfaces are Off Only the internal RTC timer is operating Any signals connected to the interface connector must be set tri stated The G30 Interfaces are Off Only the internal RTC timer is operating Any signals connected to the interface connector must be set tri stated In this mode the G30 waits for PWR_ON signal to turn ON The G30 is fully active registered to the GSM network and ready to communicate This is the default power up mode The G30 is in low power mode The application interfaces are disabled but G30 continues to monitor the GSM network A GSM voice or data call is in progress When the call terminates G30 returns to the last operating state Idle or Sleep Table 3 1 G30 Operating Modes Page 33 of 105
35. G30 module 3 1 Architecture Overview The figure below illustrates the primary functional components of the G30 TX 850 900 Coin Cell lt x ___ gt Backup Den Capture External ene SA E ADC Compare Interupt 81 pin LGA 70 pin Connector Interface i RXD_DAI i ZE mu 29 WODA AMBA H i SSC i Handset i MIC AGND1 aaa Control and Clock MCP Memory i Microphone rz GSMIGPRS e NOR PSRAM neat ELSE Single Chip i 1 Speaker J Headset 1 MIC_HDST AGND2 Microphone lO i i HandsetLoud ir 1 SPKR_P l Speaker j SPKR_N MCU 1 VCC i Geh S H gt DSP d RAM ROM SAW F ilters Duplexer 26MH2 XTAL H PMU TX 1800 1900 i haiti Power ie Management i Baseband Supply Unit feasting Se m 1 PWR_ON Power on ef Antenna Extemal 4 RESET_IN Wei Reset i RX 1800900 RX 1800 H rrr TTT ns DEEN i ism 1 Fel RX 1900 H Card H i i H i i H i f i i i i i i i Embedded SIM Interface SIM Card Figure 3 1 G30 Block Diagram Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 31 of 105 3 1 1 3 1 2 3 2 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 The G30 consists of the following blocks Baseband The baseband IC is combined with the RF transceiver and the power management unit PMU This chipset pro
36. Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Output 2V 4mA Input connect CoinCell D Digital AUDIO 7 Audio Inteface UART Transceiver Typ 2 85Vdc Hl aa H Hi al g gaala aa Bla l S Max 3 3Vdc 9a 3 S8 S a Sf 9 a Schall Si ol za Input d D8egd ln 3 ee e EGE D a D D E D SAS 444 Cell Tete hc acA i g i 67 ke ss i 63 ei Je so so se 57 Jee sal s3 el sl s i aa sa a7 se Joel as fas laa LE lr LORD e a ge BES GND e CH a HIR GND ze EA GND 71 ah p GND Cap y GNDI 7s se Jq_ADCI _ SR GND z oe he ADC OD Ta CPIONSDA G30 vec GPIO4 SCL 3 3V E GND z EA nc al GNDy SA xz NC gt VCC z La NC VCC if ose J Ne DEL vs Cz NC GPIO Is Ca Ne 8 2 3 H s 6j 7 kel Ga Eine as R Wi gd H Q Dia DI S S GRIES S S Bo 3 D a External SIM connection Figure 4 2 G30 81 Pin LGA Interface Quick Integration Connections Note Refer to Interface Connector Specifications on page 74 Pin No GU EE Me Value Characteristics LGA Conn Reset Operating Parameters I Generic digital interfaces Typ 2 85V GPIO5 up GPIO H voltage domain 100K PU Output driver class F PU PD class B Generic digital interfaces Ty
37. See lege 57 SR Operating Modes osaceae E E Ere E EA E REEE 58 3 9 9 Audio Programming Interface 60 EE A AUGIO DESI e WEE 61 NIE EE 62 3 10 1 Power Supply A D WEE 63 3 10 2 General Purpose EE 63 3 11 Controls and Indicators Interface vcs ccinaxsaccreinizayheancnedeeasaatieheesiaasnersiendearsatieeenisesed 64 Me ee VCS A E TAEA E E A E E 66 3 11 2 VREF Reference Regulator cccccccccccceeeeseeenneeeeeeeeeceeeenneeeeeeeeeescecsaaeeeeeeeessesessneeeeeees 66 ME GE KEE 67 3M4 Wakeup Out EE 67 3 11 59 Antenna DS SCG E 68 oa en e 69 3 11 7 General Purpose M I e ciiataceisitasn cateaiaatweionsuaniedainte cusansiuedvhaasdeayiuaddettuinlaaasDwaidislandsenieians 69 3 12 Antenna le 69 A Electrical and Environmental Specifications ssssessssssssssssssrnssersssrrisrrrrerrrernesns 72 4 1 Absolute Maximum AE 72 4 2 Operating Parone terS cisciciasessstancianeccpiarantianiana wenabeedcatieddaumalsteniiantiadlanes eaiicanaeds 73 E BEE 73 422a Digita E 74 E D NN 78 EEN Ge serene ee er re ene E ee Cem Ree rc ert erry rast ne metre Pee neers 81 4 3 Environmental epee EE 82 Li Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 8 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 5 Mechanical EE 93 5 1 Board DIMENSIONS sazreo ae a ee e ea aida ea Taaa 93 5 2 LGA Tape amp Reel Specification E 75 5 3 Interface Connector Specificat
38. T Connect a 47uF capacitor to ground Generic digital interfaces SPI chip select T voltage domain Typ 2 85V Short to pin 58 Output driver class D PU PD class B Not Connected o ot L SA sa Jonn 1 GND pins are internally shorted between them S S a GND pins are internally shorted between them 50 Ohm nominal impedance GND pins are internally shorted between them GND pins are internally shorted between them GND pins are internally shorted between them GND pins are internally shorted between them GND pins are internally shorted between them a EA Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 91 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Pin No 81 pin 70 Pin Value Characteristics LGA Conn Reset Operating Parameters a faan oe pins are internally e e cant LJ between them GND pins are internally GND pins are internally shorted between them GND A aomi GND pins are internally shorted between them GND NA Ground GND pins are internally shorted between them 78 5 6 7 8 vcc I Voltage Supply VCC pins are internally Input shorted between them NA Ground Ve 208 Voltage Supply VCC pins are internally VCC I Input shorted between them I Generic digital interfaces Typ 2 85V GPIO1 UO GPIO H voltage domain 100K PU Output driver class F PU PD class B
39. Teli G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 wireless solutions a DI KI KL p ss AM naa h an VS x en e 7 ch EN 8 H Making machines talk Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 APPLICABILITY TABLE PRODUCT i Lei 53 A d i a H 5 A L y ahh Geif Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 2 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE Notice While reasonable efforts have been made to assure the accuracy of this document Telit assumes no liability resulting from any inaccuracies or omissions in this document or from use of the information obtained herein The information in this document has been carefully checked and is believed to be entirely reliable However no responsibility is assumed for inaccuracies or omissions Telit reserves the right to make changes to any products described herein and reserves the right to revise this document and to make changes from time to time in content hereof with no obligation to notify any person of revisions or changes Telit does not assume any liability arising out of the application or use of any product software or circuit described herein neither does it convey license under its patent rights or the rights of others I
40. able 3 21 VREF Specifications VRTC The G30 incorporates a real time block and is operated by the VRTC power located on pin 62 of the 81 pin LGA interface or pin 60 of the 70 pin connector interface For detailed explanation refer to Real Time Clock NOTE A 47uF capacitor should be connected between ground and VRTC signal pin 62 of the 81 pin LGA interface pin 60 of the 70 pin connector Wakeup Out Some applications incorporate their own power saving mode in which they operate with minimal functionality including disabling of interfaces and serial communications The wakeup out WKUPO signal is an active low output which is designed to support a low power mode feature in the host application This signal is used by G30 to indicate that it requires to communicate with the host application through the serial interface due to an incoming call or data or an unsolicited event Applications that incorporate a low power mode should use this signal as an indication to switch from low power mode to normal operation and activate the serial interface The wakeup out mechanism using the WKUPO signal is controlled by 2 AT commands see figure 3 22 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 67 of 105 3 11 5 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 e ATS102 Defines the delay time in milliseconds that G30 will wait after a
41. acitor should be of low tolerance with values of C 10 22 uF The resistor value should be R OQ at the design stage but may be changed to a different value during audio safety testing in case that alert level limitation is required Output Voltage Single ended Programmable in 3 dB steps AC Output Impedance 32 Q load 1 300 Hz 4 kHz Table 3 12 Mono Speaker Port Specifications 3 9 5 Headset Detection The G30 operates by default in the basic audio mode with the differential speaker handset audio path for DTMF tones speech rings and alert tones active The headset mono speaker path is an alternate audio path in basic mode It is designed for but not limited to a personal hands free audio device a headset using the headset microphone input device and the headset speaker output device When this path is selected the differential speaker is disabled and all the audio sounds are passed through to the headset path The HDST_INT signal is used to switch between handset and headset audio paths in basic audio mode This signal is set high by default at power up Asserting the HDST_INT signal low enables the headset audio path and disables the handset path Setting this signal high will disable the headset path and enable the handset path The G30 supports dynamic switching between the handset and headset audio paths during operation and call handling IMPORTANT The HDST_INT signal does not operate in advance
42. aebesacetvesesacsvedosslivnsesces 61 Table 3 18 Supply A D Specifications 0 eee eseessecsseceseceseceseceseceeeeeseeecaeeeaeeeaeecaeecsaecsuecsaeceaeenseeeseeeeeeeeneesaes 63 Table 3 19 GPAD Specifications essessseesseesseosscessecsseseseeesesesreeseeeereesseesneeeeseoeessossnoessosrsoessseessesssessseesseessees 64 Table 3 20 Controls and mdicators 66 Table3 21 VREF ee 67 Table 3 22 Antenna Interface Specfieatong ee eescesecssecsseceseceseeeseeesceeeseeeseeeaaecsaecsaecaecsaeeeseeseeeeeeeeeneeeaee 71 Table4 1 Maximtim R tiN I Sasco ognonenn ee ENEE LEE EES ENEE EEN 72 Tablet Input Characteristics vcz ccsayeagss ag ated eaen R E EE niveau A E A E EEEE ESEE 73 Table 4 3 Output Characteristics cccecccecssecessceceeeeecsseceeaaeceeaeeceaceesaeceeaaecseceecaeeeesaeceeaaeceeeeeeaeeeeaaeeeeaeeceeeeess 73 Table44 ele LE 74 Table 4 5 Output Ee DEE 76 Table 4 6 Pad Pull up and Pull down Characteristics 0 cccescesscsscsseseeeeseeeseeeseecsaecaeceaeceaeesseeeeeeeeeeeseeeeaee 77 Table 4 7 Audio Transmit Path Characteristics 0 0 0 cescescssecsseceseceseeeseeeseeecaeeeseeeseecsaecsuecsaecnaeesseeeeeeeeeeeeneeenes 79 Table 4 8 Microphone Supply Characteristics 0 0 0 ces eescssecssecssecsseeeseeseeeeeseeeseeesaecsaecsaecsaecsaeesseeeseeeeeeeeneeeaee 79 Table 4 9 G30 Low Power Single ended Audio Receive Path Characteristics ccessesceseceseeeeeeeeeeeeeeeaee 80 Table 4 10 G30 High Power Differential Audio Receive Pat
43. ance The preferred mounting screw head types are e Allen head with a champer the best choice e Star head good e Philips head may cause damage to nearby components 5 6 Layout Recommendation NOTE This section applies to G30 LGA Model only Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 100 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 5 6 1 Soldering Footprint The following figure gives a layout recommendation for the G30 ei ee el Jeal es el el ei 59 58 57 se 58 ss aal 52 el s0 so Jae 47 48 45 44 Jan laien mm e PAO aaa n 41 e 40 a COPPER PADS DESIGN w SS H 38 j 72 Ea 73 36 74 sy 3 75 H EI 76 3 15 1 77 32 78 21 79 30 1 a0 2 al 28 bpenseereneeeneeereneseennne 9 050 cn sccnesecnnnsnecnnnncennendd tf 2 3 4 a fe 7 E al fas Jus fis Jie fiz el sl 20 22 23 24 25 26 d NEE
44. asic Mode Audio Paths 3 9 8 2 Advanced Mode Advanced audio mode utilizes G30 s unique set of AT commands for advanced audio programming The expanded AT command set enables to define a specific audio path and setting which are not part of the default configuration for each type of audio sound speech DTMF tones rings and alerts Unlike basic audio mode which provides predefined audio paths the advanced audio mode provides full control over the G30 audio interface and its parameters and differentiates between each type of audio sound The following table describes the advanced mode audio programming features These features are only a part of the complete advanced audio AT command set AT MAPATH Sets the input device for voice and the output devices for voice DTMF tones rings and alerts AT MAFEAT Enables and disables the speech processing algorithms Echo suppression noise suppression and sidetone AT MAVOL Sets the gain amplification level of the selected analog output device AT MMICG Sets the gain amplification level of the selected analog input device AT MMICV Sets the MIC bias voltage SKS R ah E is j Le tater eet a j Les ds ee Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 59 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 AT MADIGITAL Switches between analog and digital audio Table 3
45. atd and ata commands in the appropriate window Verify that a connection between the two modems is established Select any file to transfer between the two modems The file can be any existing file or a new file created specifically for the test Send the file either from the G30 or to the G30 through the terminal application using the terminal application s send receive file options When the file transfer is complete use the ath command in any of the terminal windows to terminate the call This step completes the test You can now continue to perform additional tests using the same setup or change the setup as required 1 5 1 6 gt lah 1 8 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Document Organization This manual contains the following chapters e Chapter 1 introduces the G30 unit and provides important safety instructions support and contact information e Chapter 2 provides a detailed hardware description of the blocks and components comprising the G30 e Chapter 3 provides a hardware interface description for G30 connectors e Chapter 4 provides electrical and environmental specifications e Chapter 5 provides mechanical specifications for G30 e Chapter 6 provides acronyms abbreviations and the document s revisions log Text Conventions Danger This information MUST be followed or catastrophic equipment failure or bodily
46. ate driver With respect to AGND Input resistance If mode OFF is selected With respect to AGND Variation due to process tolerances and change in supply temperature and life time Input resistance in measurement mode With respect to AGND Variation due to process Internal voltage tolerances and change in supply temperature and life time Input leakage current Table 4 11 Input Characteristics 4 3 Environmental Specifications The following table gives the environmental operating conditions of the G30 module Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 82 of TET I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 STOP CAUTION Exceeding the values may result in permanent damage to the module Parameter Ambient Operating Temperature Storage Temperature At antenna connector Contact Air At interface pads connector Table 4 12 Environmental Ratings 4 4 Application Interface Specifications The following table summarizes the DC electrical specifications of the application interface connector signals T IMPORTANT Interface signals that are not used by the customer application must be left unconnected G30 incorporates the necessary internal circuitry to keep unconnected signal in their default state Do not connect any components to or apply any voltage on signals that are not used by the
47. ation refer to G30 AT Commands Reference Manual Voiceband Audio This digital voice audio format is used for speech during voice calls and for mono rings and alerts The I S bus signal s configuration for voiceband audio is e T S_CLK 512 kHz serial clock e I S_FS 8 kHz bit wide frame sync e I S_DOUT 16 bit linear audio data output e I S_DIN 16 bit linear audio data input The bnext figure illustrates the PS bus format ua na Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 57 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 lt irs typ ke 7s typ WAO_DAI LEFT RIGHT e t s TXD_DAI M ZI 40A p1 noy oey o7 s Vi rn pl yor yoo mm yaaa Ooa fr Ve osos Im 7 Im Yoo Aus max Ors min Tns lyp ep DA i 3 ker al Ons min gt Ke 25ns min RED_Dal Y da or4 orsto12 p11 10 oo 08 o7 Yoe Yos os es Ye X01 Yoo ZZ os ath 134 124 1 osor Yos Yos Yos Koe lu Yor e Se Figure 3 20 12S BUS Format The PCM bus signal s configuration for voiceband audio is e PCM_CLK 144 kHz serial clock e PCM_FS 8 kHz bit wide frame sync e PCM_DOUT 16 bit linear audio data output e PCM_DIN 16 bit linear audio data input The 16 bit serial data is transferred in both directions after each sync signal s falling edge The sync signal pulse duration is two clock periods afte
48. ce is internally connected to the I S digital audio interface and is controlled by means of software settings Hence SPI interface is available only if the CS digital audio interface is disabled The SPI interface can be used as a data event logger by connecting SPI signals to an external SPI UART dedicated interface and enabling the data logging interface by SW NOTE In case that the M2M zone platform is being used the SPI interface can be configured as GPIOs disabling the T S digital audio and SPI interface The board to board pins related to SPI interface description are given in the following table S Pin Pin S 81 pin LGA Z0 pib 930 eae Function Remarks interface connector Signal Name UO interface 7 62 SPI_IRQ I SPI Interrupt Input Generic digital interfaces voltage domain Output driver class C UO Capture Compare PUIPD class B Value at reset T PD UO GPIO 60 68 SPI_MOSI O Generic digital interfaces voltage domain SPI sync data MOSD Output driver class D Short to pin 5 PU PD class B Value at reset T LeS e eg Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 44 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Pin 70 pin G30 G30 connector Signal Name UO interface Pin 81 pin LGA interface Function Remarks 63 70 SPI_CS O Generic d
49. chnical Support Center TTSC at TS EMEA telit com TS NORTHAMERICA telit com TS LATINAMERICA telit com TS APAC telit com Alternatively use http www telit com en products technical support center contact php Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 13 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 For detailed information about where you can buy the Telit modules or for recommendations on accessories and components visit http www telit com To register for product news and announcements or for product questions contact Telit Technical Support Center TTSC Our aim is to make this guide as helpful as possible Keep us informed of your comments and suggestions for improvements Telit appreciates feedback from the users of our information 1 3 1 Required Query Information Every new call problem report directly from a Direct Customer or from a distributor should be directed to the help desk email address noted previously It is recommended to report each individual issue in a separate email The following information is required when reporting a problem e Customer name and address e Customer contact information for this request including Name Telephone Fax number Mobile number Email address e Product name G30 e Software version of the unit ATI8 command or model number
50. contains 500 units poe WA A Ps Ree mb Fae lll Gar Not HUH 4 Ip m 1 DFTE WE FITA CHIUME MEE 112 a Cu 2 CAME ALE OH EH 8 W i 3 AOE PIM ALE DME HE EIER t el W a E Oe zuta RE PECTIN OF PL vii ACET Hi MOD Pi 2 IN a et MMU ES OR OE oC 1 ed oe ME COLD N a E IE ge IW ASHE WET ER H AN F 1E E PS m awitt Did I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Interface Connector Specifications The G30 uses a single 70 pin 0 5 mm pitch board to board connector for the application interface G30 interface connector option G30 Connector Mating Connector Stacking Height Molex 53748 0708 Molex 52991 0708 3 0 mm shows the G30 interface connector 537480708 3 0mm G30 Interface Connector Reproduct The following table describes the G30 interface connector characteristics Contacts 70 Rows po Pitch 05mm Maximum Current ooma Maximum Voltage bov Contact Resistance 50 mQ maximum Insulation Resistance 1100 MQ minimum Durability 50 mated cycles maximum Stacking Height 3 0 mm Mates with Molex 52991 0708 Table 5 1 Interface Connector Specifications ion forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 96 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 5 3 1 Mating Connector The mating connector incorporate the same electrical and mechanical characteristi
51. cs as the corresponding G30 interface connectors which are described in table 5 1 The following figure provides a reference drawing of the mating connectors mechanical dimensions 52991 0708 3 0mm Figure 5 4 Mating Connector Dimensions For more information on the G30 mating connector please refer to the Molex web site at http www molex com molex index jsp 0 4 U FL Connector Specifications The G30 uses a standard U FL receptacle connector for the radio interface The following figure shows the U FL connector dimensions fe K Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 97 of 105 Reproduct I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 OUTER CONTACT OUTER CONTACT CENTER CONTACT 210 05 o in ais 0 3540 15 VELOEN 1 840 2 2 610 15 Je 2 640 15 0 2540 1 lanl Figure 5 5 U FL Connector Dimensions The following table describes the U FL connector characteristics Parameter Specifications Characteristic Impedance 50 Ohms Frequency Range DC to 6 GHz VSWR mated pair ek SS ee SE dependent Insertion Loss connectors only 0 24 dB max DC to 6 GHz Rated voltage 60 VAC rms standard receipt Styles A B Dielectric Withstanding Voltage 200 VAC 50 Hz for 1 min at sea leve Insulation Resistance 500 Megaohms min 20 milliohms max Center Contac
52. ctor Applicable for G30 with U FL connector model a gt CAUTION A RF keepout area exists near the RF ANT pad of the LGA interface Verify this area is left in routed Any use may result in permanent damage to the module Special layout design rules must be followed refer to Layout Recommendations If the module is soldered on a customized board special care must be taken on the layout design for the RF antenna pad which needs to be designed for 50Q impedance and suitable copper keep out must be implemented below the RF test point The antenna or antenna application must be installed properly to achieve best performance The following table gives the antenna interface specifications Conditions Specifications 824 849 MHz GSM 850 GSM 900 RX 925 960 MHz 1710 1785 MHz DCS 1800 PCS 1900 Gain For antenna gain refer to Antenna Installation reel Im E Re 1805 1880 MHz e ork ul Reie A D Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 70 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Table 3 22 Antenna Interface Specifications It is the Integrator s responsibility to design the antenna or antenna assembly used with the G30 This will highly affect the RF performance of the G30 dropped calls battery consumption etc The following guidelines should be followed e Make sure that the anten
53. d audio mode This signal s functionality is overridden by the AT MAPATH command settings E Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 56 of 105 3 9 6 3 9 7 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Digital Audio Interface The G30 digital audio interface is a serial Pulse Code Modulation PCM bus which uses linear 2 s compliment coding G30 is the PCM bus master supplying the clock and sync signals to the application The G30 digital interface is a 4 signal PCM bus which includes a bit clock output signal for the bus timing a frame sync output signal for audio sampling timing and serial data input and output signals IMPORTANT The PCM bus signals are shared internally by the analog audio interface and the digital audio interface Therefore when using the analog audio interface the PCM bus signals must be tri stated or disconnected at the interface connector The digital audio interface supports 2 types of audio data formats which define the PCM bus configuration and data rates e Normal US mode e PCM mode The PCM bus configuration is defined by the audio data format that is sounded through the digital audio path as described in the following table Frame Sync Audio Mode Sampling Table 3 13 Digital Audio Modes NOTE Switching between Audio Modes is done using AT MAI2SY command For detailed inform
54. e PCB version located on the PCB near the RF connector e Severity of the problem e Problem description including Operator name Type of SIM card for example Test Pre paid or 3v Setup Configuration such as Developer Board handset host connections and so on Detailed scenario from startup Log of all the commands and the responses beginning from startup e Answers to the following questions Was the same scenario tested on the Developer Board and the PC to reproduce the problem How many units do you have and how many of them have this problem How often does the problem recur In addition to the information requested above send the following AT commands and the HyperTerminal log with the responses es AT CMEE 2 to get textual error message e AT CPIN to get SIM card status e AT CREG to see if the TXVR is registered to the network es AT CSQ to get the signal strength RX level e AT CGSN to read the IMEI number of the unit e ATI8I9 A to get the software version of the TXVR Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 14 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 e AT CMER 0 0 1 1 to get messages and indicators from the handset display to the DTE 1 4 Testing a Standalone Unit This section describes how to perform a G30 functionality test whose purpose is to e Introduce
55. elements Several mechanical approaches may be applied to mount and fasten G30 to the application board Using M2 screws with suitable washers to mount the module onto spacers a bracket or chassis is a recommended design WARNING Due to shield opening restriction the spacer diameter must not exceed 3 7mm I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Special attention must be paid to the area surrounding the G30 mounting holes A grounding pad of 4 4 millimeters in diameter surrounds these holes The diameter and area of this pad must not be exceeded by any mechanical or electrical element Several electrical components which are not shielded are located near the holes These components must not be in contact with the mounting elements or with other parts of the application board and care must be taken to avoid any damage The following picture depicts the G30 mounting area Restricted Area Ground Pad 2 4 mm 44mm Figure 5 7 G30 Mounting Area The holes are used for mechanical mounting of G30 to the application board but also for grounding support Using conductive elements to install G30 significantly improves the overall grounding of the module and therefore improves the G30 performance and stability It is required to use screws or other mechanical elements to fasten G30 to the application board but it is highly recommended to use conductive elements to improve the module s perform
56. erfaces Description in the G30 Developer s Kit Guide 3 Verify that the G30 has adequate reception from the local GSM network 4 Connect the Developer Board s RS232 port to the computer s serial port 5 Open a terminal application window such as HyperTerminal and configure it to operate with the serial port occupied by the G30 6 Open a second terminal window and configure it to operate with the serial port occupied by the line modem EENEG re Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 15 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Developer B oard with G30 unit Line Modem internal or external To telephone line wall outlet Figure 1 1 Test Setup 1 4 2 Test Procedure To Perform the G30 Test Follow the procedure below to perform the G30 test 1 Verify that the line modem is functioning and communicating with the computer by entering the AT command at in the modem s terminal window This common AT command prompts a properly working modem to reply OK Verify that the G30 is functioning and communicating with the computer by performing the following AT commands in the G30 terminal window ati7 prompts G30 identification The G30 will reply G30 OEM Module ati8 prompts the G30 software version Make a CSD call from the G30 to the line modem or the reverse using the
57. ers a a a eE a ed gerne teens 37 3 4 3 Turning the G30 On Using DWR ON 37 SA4 Turning the C30 Of fasiciecsssscccescsgecsapestececs sodevanseasaenchesadusapeadeedeseenadsapuantean besedcwsbuadececnes sade 37 3 4 5 Turning the G30 Off Using DW ON 38 3 4 6 Power Loss shut DOW EE 38 3 4 7 Turning the G30 Off Using ATMRET 38 3 5 Low Power ME eens eco nst erivess cece nnasgeact cas esse beabensavececavesatonsendss EEEE ESSEE Ennen EnEn strne nent 38 3 5 1 Activating Low Power Mode 38 3 5 2 Serial Interface During Low Power Mode 39 3 5 3 Terminating Low Power Mode 40 3 6 RealTime e 42 3 7 Serial e rca cece ee le E En nent 42 Sl UVAR EE 42 3 7 2 Serial Peripheral Interface SPI sccccsscstedssdecscastns nedseddiveaceacenedeadaascasbaeenesnededunactblacwendeans 44 3 7 3 Flashing and Data Loggmg 45 KEE KT 47 3 8 SIM Mine tess ces get aa ec sine at era eis to eee Li Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 7 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 3 8 External SIMI ai E 49 3 8 2 E 1018 218 ET 50 3 8 3 ESIM OP UG E 50 3 9 EE eet 51 3 9 1 Handset Microphone Rot 51 3 9 2 Headset Microphone Port 52 3 9 3 Differential Speaker Handset Port 54 3 9 4 Moho Speaker Headset Port ssccdiccisscscissicdecaitniserncdcceraneaiaiedebdcdacainaiapennietsanasiaumerdtne 55 3 9 9 Ed 56 3 9 6 Digital Audio Interface 57
58. erter Input Analog to Digital Converter Input Ring Indicator GPIO M2M Zone only Data Carrier Detect Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 88 of 105 I H External reset signal 19K PU voltage domain Use OC circuit only DC interface voltage domain PU drain Value at reset T OD I H 100K PU DC interface voltage domain PU drain I 100K PU Resolution 12 bits Voltage span 0V 1 92V Resolution 12 bits L Voltage span 0V 1 92V H Generic digital interfaces Typ 2 85V H voltage domain Output driver class D PU PD class B H Generic digital interfaces Typ 2 85V voltage domain Output driver class B PU PD class B van a SNE Ca PZ Es gt Pin No 81 pin LGA 70 Pin Conn Ready to send 4 7K PU ae bh Clear To Send di 200K PU Transmitted Data Received Data SPI Clock Short to Pin 57 SPI_CLK Not Connected HDST_SPK Si Low power single ended analog audio output High power differential analog audio output Reproduction forbidden without written authorization from Telit Communications S p A All Rights r Value Reset CL Data terminal SE 100K PU Z a Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Characteristics Operating Parameters Generic digital interfaces Typ 2 85V voltage domain Output driver class B
59. esceseceseeseeeecesecaeeeceesecaeeeneesecsaesaeeeecsaecaeeeeesaecaeeeeeeaeseaeeateates 38 Figure 3 6 A TS24 Operation EE 39 Figure 3 7 CTS Signal During Sleep Mode 39 Figure 3 8 WKUPI Signal Operation 20 0 cece cesecesecsseceseceseceseeesceeseeesaceeacecaeecsaecaaecaecaecsseesseesseeeeeeeeeeeeneesaee 40 Figure 3 9 Serial Interface Datars iis euer NEEN NEES EES stesbsustcuasehesseatsenasssvouedacctuasbel ue 41 Figure 3 10 UART Interface Signal 43 Figure 3 11 RI Behaviour When Receiving A Call 43 Figure 3 12 G30 External SIM Interface sccssci siecvseteteecseetociveadcaveealsetivensdencesnsisorsaetentenavenpepscaanseapesiosiyeetiae 49 Figure 3 13 G30 ESIM BEEN 50 Figure 3 14 Audio Interface Topology cc eessccesssssesecesesseeeecsecaeeeeeesecseeeeeeseceaeeaeseeceaecaeeenesecaeeeeeesesaeeaeeates 51 Figure 3 15 Handset Microphone Cmcuit 52 Figure 3 16 Headset Microphone Cmeut ce cescesecessceseceseceseeeseeeeeeseaeeeaeeeaeecaaecaaecsaecaeceaeceseeeeeeeeeseneeeneesaes 53 Figure 3 17 Differential Speaker Circuit 54 Figure 3 18 Single ended Speaker Creut ee eeessecssecsseceseceseceeeesseeeeceeeseeesaeeaaecsaecsaecaecsseesseeseeeeseeeeneesaes 54 Figure 3 19 Mono Speaker Headset Cmeut cecceecesccsseceseceseeeeeeesaeeeaeeeaeeeaaecaecsaecaecsaeesaeeseeeseeeeeeeeneeeaes 55 Pipure 3 20 BDS BUS enn EE 58 Figure 3 21 Voiceband Mode PCM Bus Coding Format 58 Figure 3 22 Audio Programming Interface 60 Figure 3 232 WKUPO O
60. g single ended audio outputs they should be referenced to the G30 AGND interface signal e Keep the audio circuits away from the antenna e Use RF filtering capacitors on the audio signals as described in table 3 4 e The audio signals should not be routed adjacent to digital signals e Isolate the audio signals by a surrounding ground plane or shields e Filter internal supplies and signals that may indirectly affect the audio circuits from noises and voltage drops Analog Ground The G30 interface incorporates a dedicated analog ground contacts AGND pads 52 54 of the 81 pin LGA interface which are internally connected to the G30 s ground The AGND signal is intended to provide a separate ground connection for the application s external audio devices and circuits This signal provides an isolated ground connection directly from G30 which is separated from the noisy digital ground of the application It is recommended to connect this signal to analog audio devices and circuits used by the application Using a separate analog ground minimizes audio noises and improves the audio circuit s immunity from external interferences A D Interface The G30 includes 3 Analog to Digital Converter ADC signals with 12 bit resolution for environmental and electrical measurements The ADC signals measure an analog DC voltage level on their inputs which is converted to a 12 bit digital value for further processing by G30 or the user application
61. ge B2B Board to Board BR Baud Rate bps Bits Per Second CSD Circuit Switched Data CTS Clear to Send DCD Data Carrier Detect DCE Data Communication Equipment such as modems DCS Digital Cellular System GSM in the 1800MHz band DOC Department of Communications Canada DRX Discontinuous Reception DSP Digital Signal Processor DSR Data Set Ready DTE Data Terminal Equipment such as terminals PCs and so on DTMF Dual Tone MultiFrequency DTR Data Terminal Ready DTX Discontinuous Transmission EFR Enhanced Full Rate EGPRS Enhanced General Packet Radio Service EGSM Extended Global System for Mobile Communications EIRP Effective Isotropic Radiated Power EMC Electromagnetic Compatibility EOTD Enhanced Observed Time Difference EPOS Electronic Point of Sale ERP Effective Radiated Power ESD Electrostatic Discharge ETSI European Telecommunication Standards Institute FCC Federal Communications Commission U S FR Full Rate FTA Full Type Approval GCF GSM Certification Forum GPIO General Purpose Input Output GPRS General Packet Radio Service GSM Global System for Mobile Communications HR Half Rate IC Integrated Circuit LNA Low noise Amplifier MMCX Miniature Micro Coax MO Mobile Originated lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04
62. gital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by gs 5 ie I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help a ear Ex ze S reem Lis 5 ae aE ee p Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 30 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 3 Hardware Interface Description The following paragraphs describe in details the hardware requirements for properly interfacing and operating the
63. h Charactertstcs 81 Table A1 Input Charactertsties 5 ciccc ahsaiieicestad scudevesteceekets lites od duveicsesdeyascelereaisnborvasleneepadvessepneaalouidisioonebede 82 Table 4 12 Environmental Ratings lt i ccccccseiceetscassiesetsscoveussausensesn saves ssosteostnagstessbenscrwsstedeoesacenseeesassvedpsstoeeioesces 83 Fable4 13 E E 92 Table 5 1 Interface Connector Specficaons ccecceseseecesseceseeseeeecesecseeeeeesecaeeeceeseceaeeaeeeeaecaeeeeeesecaaeeaeenees 96 Table 5 2 U FL Connector Specifications 0 cc eeceeccesecsceseeeeceeeeseeeceaecaeeeeeaecaaeeneeseceaeeaeeeesaecaeeeneesesaeeaeeaees 99 Fable 5 3 Soldering Re low Process scccissiscessbesnecevasscuceetassotenseasdedusnatedeons sougeabascsben EENS EEN 102 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 List of figures Fig re 1 1 KE EE 16 Pigur 3 12 G30 Block Diapraim ox sccasscascvcssceeseetcseelesatoeavanedavessloysevesncesbelsstasensaspcuesiudedeseassdadeisansesacsseesvatoneee 31 Figure 3 2 Transmission Power Drops csscssssceseceseceseceseeeeeesseesacecsaecsaecsaecaeceaeenseesseeeeeeeeeeeeaeeeaeeeaeeeaaeenaes 34 Figure 3 3 Power Supply Turn on ou ee ceeceeseeseeescecssecsseeseesseessneeeneeeseeesaessaecsaecsaecsaeceaeeseeeseeeseeeeaeeeaeeenaeenaes 37 Figure 3 4 PWR_ON Power On Timing ooo cece eeeesceseceseceseeeseeesceseneeeseeeseecaaecaaecsaecsaecaeeeseeeseeeeeeeeneeeaaeenaeenaes 37 Figure 3 5 PWR_ON Power Off Timing ee eece
64. h again G30 will return to Sleep mode automatically according to the ATS24 settings see the following figure WKUPI E D 15ms min ATS24 s 1 G30 Mode ek ooo Idle Disabled I s i a se Enabled Figure 3 8 WKUPI Signal Operation The WKUPI signal is the recommended method to temporarily wake up G30 from low power 3 5 3 3 3 5 3 4 3 5 3 5 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 mode It provides the application full control of the G30 operating mode and guarantees that data on the serial interface will not be lost or misinterpreted The WKUPI signal must be used to wake up G30 from low power mode if the serial interface has been disabled by the AT MSCTS command Incoming Network Data During low power mode G30 continues monitoring the GSM network for any incoming data message or voice calls When G30 receives an indication from the network that an incoming voice call message or data is available it automatically wakes up from low power mode to alert the application When G30 has completed to process all the tasks related to the incoming data it will automatically return to low power mode according to the ATS24 settings Depending on the type of network indication and the application settings G30 may operate in several methods which are configurable by AT commands to alert the application of the incoming data e Enable the WKUPO signal to wake up the application fro
65. haracteristics Operating Parameters Used in ring tones or in hands free mode Generic digital interfaces Typ 2 85V voltage domain Output driver class E PU PD class B Single ended supply output and signal input for Handset microphone Used in handset or in hands free mode Local ground of the Handset microphone Single ended supply output and signal input for microphone Used in headset mode Local ground of the Headset microphone Generic digital interfaces Typ 2 85V voltage domain Output driver class D PU PD class B Generic digital interfaces Typ 2 85V voltage domain Output driver class D PU PD class B Generic digital interfaces Typ 2 85V voltage domain Output driver class D PU PD class B Generic digital interfaces Typ 2 85V voltage domain Output driver class D PU PD class B J oy eke Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Pin No 81 pin 70 Pin o Value Characteristics Conn Reset Operating Parameters SIM interface voltage domain SIM present detect OD L urpit diver dks iB PU PD class B SPI sync data E GE interfaces Typ 2 85V SPI_MOSI MOST T NEE Shorted obin 56 Output driver class D p PU PD class B Generic digital interfaces Typ 2 85V voltage domain Output driver class D PU PD class B SPI sync data SPI MISO JI MISO 47K PU Shorted to pin 55 Ee SE VRTC 2 0 V typical 2mA Supply 8 SEE
66. ifferential Speaker Handset Port The analog differential speaker port is the G30 power up default active output for voice calls and DTMF tones It is located at pins 48 and 49 on the G30 81 pin LGA interface named SPKR_N and SPKR_P respectively It is designed as a differential output with 8Q impedance but may also be used as a single ended output referenced to the G30 analog ground The differential speaker output is used for the handset audio path The following figures show a differential speaker circuit and a single ended speaker circuit and the next table gives the speaker specifications Figure 3 17 Differential Speaker Circuit IMPORTANT For safety regulations it is important to place series resistors on the speaker output lines as illustrated in the following figure The resistors value should be R 0Q at the design stage but may be changed to a different value during audio safety testing in case speaker level limitation is required Figure 3 18 Single ended Speaker Circuit IMPORTANT When implementing a single ended speaker design it is required to place a series capacitor and resistor on the speaker output line as illustrated in figure 3 17 The capacitor should be of low tolerance with values of C 10 22 uF I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 The resistor value depends on the speaker application For a handset device the resistor value should be R 09 at the design
67. igital interfaces voltage domain Output driver class D PU PD class B SPI chip select Value at reset T Short to pin 58 45 66 SPI CLLK O Generic digital interfaces voltage domain Output driver class D PU PD class B SPI Clock Value at reset T Short to Pin 57 61 64 SPI_MISO I Generic digital interfaces voltage domain Output driver class D PU PD class B SPI sync data MISO Value at reset T Short to pin 55 Table 3 5 SPI Interface Connections 3 7 3 Flashing and Data Logging In the event of logging or reflashing the module SW the host must provide access to several VO lines especially when using the 81 pin LGA interface version The G30 SPI interface is used for data logging and therefore it is recommended that the host application will have the ability to support it In addition in order to support G30 SW upgrade the host application must have access to the G30 UART signals TXD RXD only In order to support both data logging and SW upgrade it is recommended to use a single d E gt i rz m e e 3 Sg z d teg KZ JH S a GA Le afl ZS 5 o i d 2 ia a i A ay Cal 4 2 Aa Ee m e Ba OK Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 45 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 header connector that will contain all required signals with addit
68. in performs an external reset also called hardware reset Driving the RESET_IN pin low causes an asynchronous reset of the entire device except for the Real Time Clock block RTC The device then enters its power on reset sequence NOTE As an external reset input it is recommended that RESET_IN signal will be connected via a push button or an open drain transistor or an open collector transistor In this way when RESET_IN signal is not used It will be at High Z state In any case it is forbidden to connect this signal directly to any input voltage level VREF Reference Regulator The G30 incorporates a regulated voltage output VREF The regulator provides a 2 85V output for use by the customer application This regulator can source up to 30 mA of current to power any external digital circuits Mi ga TR W in TL mg Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 66 of 105 3 11 3 3 11 4 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 IMPORTANT The VREF regulator is powered from the G30 s main power supply and therefore any current sourced through this regulator originates from the G30 VCC supply The overall VCC current consumed by G30 is directly affected by the VREF operation The G30 current consumption rises with respect to the current sourced through VREF The following table gives the VREF specifications regulation T
69. ing table gives the GPAD specifications Pin Pin 81 pin 70 pin G30 LGA connector Signal Name interface interface Analog to Digital Resolution 12 bits Converter Input Voltage span OV 1 92V Analog to Digital Resolution 12 bits Converter Input Voltage span 0V 1 92V Table 3 19 GPAD Specifications 3 11 Controls and Indicators Interface The G30 incorporates several interface signals for controlling and monitoring the module s operation The following paragraphs describes these signals and their operation The following table gives a description of the controls and indicators signals Pin Pin 81 pin 70 pin LGA connector interface interface External reset signal voltage domain Reference voltage supply Max current source Typ 2 85V 30mA Real Time Clock Supply VRTC 2 0 V typical Output Input 2mA Connect a 47uF capacitor to ground I vE cd _ eet ks Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 64 of 105 Pin 81 pin LGA interface Pin 70 pin connector interface G30 Signal Name Re a Wake Up In ANT_DET GPIO M2M Zone only gesit GPRS GPIO M2M Zone only 7 S TT Wl T O GPIO3 SDA TC bus data line M2M Zone only TC bus clock line M2M Zone only GPIO4 SCL SH vs A Reproduction forbidden without written authorization from Telit Communications S p A A
70. ion manual may include copyrighted Telit and other 3rd Party supplied computer programs stored in semiconductor memories or other media Laws in the United States and other countries preserve for Telit and other 3rd Party supplied SW certain exclusive rights for copyrighted computer programs including the exclusive right to copy or reproduce in any form the copyrighted computer program Accordingly any copyrighted Telit or other 3rd Party supplied SW computer programs contained in the Telit products described in this instruction manual may not be copied reverse engineered or reproduced in any manner without the express written permission of Telit or the 3rd Party SW supplier Furthermore the purchase of Telit products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the copyrights patents or patent applications of Telit or other 3rd Party supplied SW except for the normal non exclusive royalty free license to use that arises by operation of law in the sale of a product V k Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 3 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 VENDOR COPYRIGHT Apache Software Foundation Copyright 2004 2005 All Rights Reserved Repradu tion forbidden without written authorization from Telit Communications S p A All A Reserved Page 4 of 105 I lit G3
71. ion of the equipment in your operating environment Warning example WARNING Dangerous voltages capable of causing death are present in this equipment Use extreme caution when handling testing and adjusting Caring for the Environment The following information is provided to enable regulatory compliance with the European Union EU Directive 2002 96 EC Waste Electrical and Electronic Equipment WEEE when using Telit equipment in EU countries Disposal of Telit equipment in EU countries Please do not dispose of Telit equipment in landfill sites In the EU Telit in conjunction with a recycling partner will ensure that equipment is collected and recycled according to the requirements of EU environmental law Please contact the Telit Technical Support Center TTSC for assistance Disposal of Telit equipment in non EU countries In non EU countries dispose of Telit equipment in accordance with national and regional regulations I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 1 15 3 Turkey 1 15 3 1 Limitation of Liability The Products are not designed intended or authorized for use as components in systems intended for surgical implant into the body in other applications intended to support or sustain life for the planning construction maintenance operation or use of any nuclear facility for the flight navigation communication of aircraft or ground support equipment or in any other applica
72. ional SPI indication VCC and GND signals NOTE When a header can t be implemented due to engineering constrains lack of place the host application should support sufficient soldering pads or test points for wire up It is recommended to implement the above in accordance with the following table Application Header Pin Connector Pin out 70 pin G30 connector Signal Name interface Pin 81 pin LGA interface SPI_MOSI wed d ege Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 46 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 SPI connection indication Flashing connection indication Table 3 6 Data Logging and SW Upgrading Application Connector NOTE SPI connection indication Input pin for the host indicate that SPI logger device is attached and the SPI pins are routed to external logger pins The host must verify that all pins for SPI and PCM should be TRI state from the host application when pin 11 is L state The host will implement an external 100K pull up resistor on pin 11 Flashing connection indication Input pin for the host indicate that flashing device is attached and the UART RXD TXD pins are now connected to external device for reflashing The host must verify that the UART RXD TXD pins are left open from the host application when pin 12 is L state The host will impleme
73. ions scasstissessnscescceheninnaanniCnxeredioanasapdeaaasiessnian motexentaouned 96 5 1 Mating Conne ctOP sssrin e a e e n Ed 97 5 4 U FL Connector Specifications siscicstytectaisahon Eege 97 SN ER ele 99 5 9 GIU e et E 99 5 6 Layout Recommendation piasicstasessuicdarsiantaurnessastininiaicitaheat inal naagtiantaneaiaaiesadaess 100 D l Soldering Footprtnt 101 Glen eg 101 5 7 Soldering Re floW vicceartacencesstiowansecisues toa eetieanan ness otiere masinars snernestiaisanetinagineuess 102 6 Acronyms and abbreviations cccceeeeeceeeeeeeeeeeeeeeeeeaeeeecaaeeeeaaeeesaaeeeseaeeeeeaaeees 104 6 1 Doc ment hiStOr EEN 105 a re E a Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 9 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 List of tables Table 2 1 G30 Product Specifications cccisssscesscccsececcuvssscatessdecesdsnacsavessaceevesnazeatesosccveusecacteesandeesvanaauetesencccenanceese 28 Table 3 1 G30 Operating Modes cic tiecisec eset deacisbneqsosaasden lout veiessancguiedsbiescavganegdspsatensseeadensesagesuteoneedepaeteentssdees 33 Table EE 34 Table 3 3 Recommended Power supply filtering 0 cee eeseeceseeeeeeceseesceeeeeseceeeeeeesecsaesaeeseceaecaeeeeeesecaeeeeenees 35 Fable 3 4 G30 Current Ramm oS i sccctyessiesinssslvedesactecestasoweesvanncsetyencnessnaodedtvea EENEI ERETON EE EE ENEE ENERE E 36 Table 3 5
74. it G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Contents 1 MtrodUCtiON seess eissien neiaa EE EEE EEKAN EEEE EAEE Eei 13 SN DEE 13 G2 Audience eege Ee 13 1 3 Contact le gun ET NEE 13 1 3 1 Required Query Irrgarten 14 1 4 Testing a Standalone Unit 15 ER EE 15 Reg TER 16 1 5 Document Organization iccciccectstecssssesssescassavedsedsccesseatecusnassstonsaesacessabasiustaabauaancentdanae 17 1 6 Text ConventionS sss sssssesssssrrststitttstttt tt acces dane ba xe os oes Ra nees bacbcainape bene EEES Steen nent 17 1 7 Ren E 17 1 8 Regulatory De 17 Lo Regulatory Statement Jeder g essdeege egene AE EE 18 HUN FCC IME to Eege ee 18 EE eege 19 1 12 Antenna and Transmission Safety Precautions cccceceeceececeeeeeeeeeeeeceeeeeeeeeeeeees 19 Iiz lee te EE 19 UNE EE ca cea tte paint gets aca a cleebectenaip ace Deuba ace seat abd atnausinaapatansictansdance 19 1 12 3 Section 15 203 Antenna Requirements ssssssssssssseeetrtrnerterrtttttnnrantrtttrrnnnnntretrrr rn 20 a SS NEE 20 UNTER 21 1 14 1 Remember safety depends on vol 21 UE Ground the gn D en EE 21 1 14 3 Do not operate in an explosive atmosphere 00 eee eeceecceceeeeeeceeeeeeeeeeeeeeeeeeeeseeentieeeeeeees 21 1 14 4 Do not service or adjust alone cceeccccceceeceeeecceeeceeceeeeseennaeeeeeeeeesceennaeeeeeeeeseseeensnseeeeees 21 1 14 5 Keep away from live cireuite 21 1 14 6 Do not substitute parts or modify egutpment rn 22
75. itions on the SIM_PD_N signal 3 8 1 1 External SIM Connection The following figure illustrates a typical external SIM interface connection to G30 This connection type is implemented on the G30 Developer Board using an FCI SIM tray VSIM SIM_RST SIM_CLK SIM_PD_n SIM_IO eSIM_RESET G30 Ga LA E Figure 3 12 G30 External SIM Interface 3 8 1 2 External SIM Design Guidelines The SIM interface and signals design is extremely important for proper operation of G30 and the SIM card There are several design guidelines that must be followed to achieve a robust and stable design that meets the required standards and regulations e Using the SIM detection signal SIM_PD_N is mandatory in case the SIM card is accessible to the user and may be removed during G30 operation To avoid any damage to the SIM or G30 the SIM interface signals must be deactivated before the SIM card contacts are mechanically removed from the SIM tray contacts Therefore the SIM_PD_N detection signal must be disabled before the SIM is removed from its tray e The SIM should be located and its signals should be routed away from any possible EMI sources such as the RF antenna and digital switching signals ae m Ey Reproduction forbidden without written authorization from Telit Communications S p A All A Reserved Page 49 of 105 3 8 2 3 8 3 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 e The SIM interface signals
76. length should not exceed 100 mm between the G30 interface connector and the SIM tray This is to meet with EMC regulations and improve signal integrity e To avoid crosstalk between the SIM clock and data signals SIM_CLK and SIM_DIO it is recommended to rout them separately on the application board and preferably isolated by a surrounding ground plane e The SIM card signals should be protected from ESD using very low capacitance protective elements zener diodes etc e The G30 interface does not support SIM programming through the VPP signal This signal should not be connected to G30 Embedded SIM The G30 incorporates an Embedded SIM depending on G30 model Embedded SIM e g eSIM or chip SIM is a secured micro controller IC with the same pinout interface and the same operation as an external SIM card The eSIM main advantage is it robustness making it an ideal solution for the M2M and automotive application Since an eSIM is actually an IC soldered on the G30 it can withstand wider temperature range than a regular external SIM card that is usually made of plastic and gets twisted and bowed at high temperature causing disconnection inside the SIM tray For the same reason the eSIM is more durable to vibration then a regular external SIM card Hard vibration on an application with a SIM card socket may result in with an intermitted connection between the SIM card socket and the SIM card NOTE When Embedded SIM is used
77. lit Communications S p A All Rights Reserved Page 12 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 1 Introduction 1 1 Scope This manual provides the electrical mechanical and environmental requirements for properly integrating the G30 module in a host application This manual gives a complete set of hardware features and functions that may be provided by G30 The availability of any feature or function which is described in this manual depends on the hardware revision and software version of a specific G30 model The parameters and values provided in this manual are defined under typical conditions These values may vary when subject to different conditions such as SW version network status application settings and environmental conditions 1 2 Audience This manual is intended for all members of the integration team who are responsible for integrating the G30 module into the host OEM device including representatives from hardware software and RF engineering disciplines 1 3 Contact Information Support This section provides contact information for any possible queries that may arise for example e Have questions e Having trouble getting the Developer Board set up e Technical questions e Configuration questions problems e Technical operating problems Need documentation For general contact technical support to report documentation errors and to order manuals contact Telit Te
78. lit Communications S p A All Rights Reserved Page 86 of 105 Pin No 81 pin LGA 70 Pin VO Value Conn Reset interface L Valid GPRS GPRS Not Connected connectio n H No GPRS connectio n Power on off input T PD Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Characteristics Operating Parameters RTC interface 2 0V typ Use OC circuit only SIM supply output d SG e SIM_IO HO SM data hl 4 7K PU SIM clock Not Connected a po fom 1 External SIM reset L SIM_CLK VSIM 1 80 V typical if SIM card 1 8V type or VSIM 2 85 V typical if SIM card 3 0V type SIM interface voltage domain VSIM Output driver class E PU PD class B SIM interface voltage domain VSIM Output driver class E PU PD class B SIM interface voltage domain VSIM Output driver class E PU PD class B Generic digital interfaces Typ 2 85V voltage domain Output driver class C PU PD class B ia Y dohi lll a Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Ie Page 87 of 105 70 Pin VO Value Conn Reset Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Characteristics Operating Parameters d i RESET_IN External reset input Not Connected PC bus clock line GE KS d Seege GE E DC bus data line M2M Zone only Analog to Digital Conv
79. ll Rights mem Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 G30 HO voltage domain Output driver class F PU PD class B Generic digital interfaces voltage domain Output driver class C PU PD class B Generic digital interfaces voltage domain Output driver class F PU PD class B Generic digital interfaces voltage domain Output driver class F PU PD class B Generic digital interfaces voltage domain Output driver class F PU PD class B Value at reset T Generic digital interfaces voltage domain Output driver class F PU PD class B PC interface voltage domain PU drain TC interface voltage domain PU drain Value at reset T OD WV Page 65 of 105 3 11 1 3 11 2 D s lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Pin Pin 81 pin 70 pin G30 LGA connector Signal Name interface interface Generic digital interfaces voltage domain Output driver class F PU PD class B Generic digital interfaces voltage domain Output driver class F PU PD class B Generic digital interfaces voltage domain Output driver class F PU PD class B Generic digital interfaces voltage domain Output driver class F PU PD class B Generic digital interfaces voltage domain Output driver class F PU PD class B Table 3 20 Controls and indicators Reset To reset the module RESET_IN must be used see Table 3 21 This p
80. m low power e Send data to the application over the serial interface e Enable the serial interface s Ring Indicator RI signal Data on the Serial interface While G30 is temporarily awake in Idle mode data may be transmitted on the serial interface In case data is being transmitted in any direction G30 will not return to low power mode This is regardless of the original wake up reason or source G30 will remain awake while data is transferred Only when the serial interface transfer is completed and the data has been processed G30 will return to low power mode automatically according to the ATS24 settings seethe following figure ATS24 G30 Mode 7 d Idle l l I j Disabled N S l Enabled TXD or i RXD Figure 3 9 Serial Interface Data Permanent termination of Low Power Mode The G30 low power mode is enabled and disabled by the ATS24 command To permanently terminate the G30 low power mode the ATS24 0 command must be used Setting ATS24 0 disables the currently active low power mode and switches G30 to Idle mode G30 will not return to low power mode until an ATS24 gt 0 commands is set again This command can be sent only when the serial interface is active 3 6 Sel 3 7 1 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 In case the serial interface is disabled it must first be activated before sending this command To reactivate the serial interface a
81. n ground and VRTC signal pin 62 of the 81 pin LGA interface pin 60 of the 70 pin connector Serial Interfaces G30 includes three completely independent serial communications interfaces which may be used by the application for several purposes UART The G30 UART is a standard 8 signal bus The primary UART is used for all the communications with G30 AT commands interface GPRS data and CSD data programming and software upgrades The UART signals are active low CMOS level signals For standard RS232 communications with a PC an external transceiver is required G30 is defined as a DCE device and the user application is defined as the DTE device These definitions apply for the UART signals naming conventions and the direction of data flow as described in the following figure Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 43 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Figure 3 10 UART Interface Signals The G30 UART supports baud rates 300 600 1200 2400 4800 9600 19200 38400 57600 115200 and 230400 bps Auto baud rate detection is supported for baud rates up to 230400 bps All flow control handshakes are supported hardware software or none Parity bit and Stop bit definitions are also supported The UART default port configuration is 8 data bits 1 stop bit and no parity with hardware flow control and auto baud
82. na or antenna assembly matches the Antenna Interface Specifications e Use low loss RF cable and connectors keeping cable runs to a minimum a re 2 e Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 71 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 4 Electrical and Environmental Specifications 4 1 Absolute Maximum Ratings The following table gives the maximum electrical characteristics of the G30 interface signals a CAUTION Exceeding the values may result in permanent damage to the module Ges Values nfo 0 30 V 3 60 V Description Module Supply AC Max 0 35 Vpp Generic digital interfaces ck T pa Table 4 1 Maximum Ratings Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 72 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 4 2 Operating Parameters 4 2 1 Supply power Pins Supply Description Module Supply RTC Supply VRTC Table 4 2 Input Characteristics ron Values Supply Description MA 1 75 V 1 80 V SIM Supply VSIM 2 76 V 2 85 V RTC Supply VRTC 1 86 V 2 00 V Reference voltage supply ve 2O N 2 85 V Table 4 3 Output Characteristics Le Se BW Wm i d Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 73 of 105
83. nals in the 81 pin LGA interface or 8 general purpose IO signals in the 70 pin connector interface for the user application Each GPIO signal may be configured and controlled by AT command These signals may be used to control or set external application circuits or to receive indications from the external application 3 12 Antenna Interface T IMPORTANT G30 has two basic hardware models that are differ from one another in the antenna interface The first uses antenna interface with a U FL connector and the second uses RF B2B pads in accordance with the table below When a U FL connector module is used the RF B2B pads are not connected but the design guidelines must be followed The board to board SMD pad 66 ANT signal has an impedance of 50Q and it provides the RF antenna interface see table below The two pads close to the ANT pin pads 52 and 54 are ground pads and must be used to provide the connection of the RF antenna to the grounding plane Pin Pin 81 pin 70 pin G30 LGA connector Signal Name interface interface 50Q nominal impedance Applicable for G30 without U FL connector model Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 69 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 RF isolated Ground Route Ground according to RF Recommendation on page 80 RF Antenna U FL 50Q nominal impedance conne
84. nications S p A All Rights ae Ges 25 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Connectivity UART BR from 2400 bps to 230400 bps Auto BR up to 230400 bps TC Master M2M Zone only DS or SPI Master data logging only AT command selection RTC supply RTC supply output Backup voltage supply input Reset External Reset input Data Features GPRS Multislot Class 10 DL up to 85 6 Kbit s UL up to 42 8 Kbit s Mobile station class B CS1 to CS 4 supported Internal TCP IP Embedded FTP CSD CS data calls Transparent Non Transparent up to 9 6 kbps Modem type V 32 V 110 SMS MO MT Text and PDU modes Cell broadcast SMS CB Reception of SMS during circuit switched calls Reception of SMS via GSM or GPRS Voice Features Telephony Digital Analog audio Headset Mode Handset Mode Hands Free Mode Ringer Mode Supporting Midi files Vocoders EFR HR FR AMR Reproduction forbidden without written authorization from Telit Communications S p A All Rights F Reserved Page 26 of oo Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 DTMF support Audio control Echo canceller noise reduction side tone and gain control Tx Rx digital filter control GSM Supplementary Service Call Hold Resume CH Call Waiting CW Multi Party MTPY
85. nt an external 100K pull up resistor on pin 12 Recommended application connector SAMTEC TSM 106 02 S DV LC 12 pin 3 7 4 UC Bus Interface The module provides an PC bus interface which includes a serial data line and a clock line on the board to board pins The G30 I C acts as master only The I C bus interface is available to the user only with M2M Zone Platform The I C signals are pulled up using internal 4 7 kOhm resistors NOTE Do not connect any pull up resistors when using signals as I C interface The IC Bus interface can only be activated by M2M Zone Platform Otherwise the TC signals are configured as GPIOs The board to board pins related to UC bus interface description is given in the following table gos Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 47 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 3 Pin a on z a Opin e G30 interface connector Signal Name UO interface GPIO4 SCL PC bus clock line LC interface voltage domain PU drain Value at reset T OD GPIO3 SDA vO PC bus data line LC interface voltage PU drain Value at reset T OD Table 3 7 12C Interface Connections 3 8 SIM Interface The G30 incorporates a SIM interface which conforms to the GSM 11 11 and GSM 11 12 standards that are based on the ISO IEC 7816 standard These standards define the electrical signaling and protocol
86. operation for power off Low Power Mode The G30 incorporates an optional low power mode called Sleep Mode in which it operates in minimum functionality and therefore draws significantly less current During low power mode the G30 network connection is not lost G30 continues to monitor the GSM network constantly for any incoming calls or data During low power mode all of the G30 interface signals are inactive and are kept in their previous state prior to activating low power mode To save power all the G30 internal clocks and circuits are shut down and therefore serial communications is limited Activating Low Power Mode By default the G30 powers on in Idle mode In this mode the G30 interfaces and features are functional and the module is fully active Low power mode is activated by the ATS24 command The value set by this command determines the inactive state duration required by G30 in seconds after which G30 will enter sleep mode I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 For example ATS24 1 activates low power mode after 1 second of inactivity ATS24 5 activates low power mode after 5 seconds of inactivity ATS24 0 disables low power mode default The following figure illustrates the ATS24 command operation Slee e G30 Mode Idle Disabled CTS d Enabled TXD X XY Figure 3 6 ATS24 Operation Ay IMPORTANT G30 will not enter low power mode in any case
87. p 2 85V IO GPIO voltage domain S 00K PU Output driver class F PU PD class B Not Connected E eSIM_RESE d Embedded SIM Ee If eSIM is being used short this pin to pin reset 21 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 85 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Pin No 81 pin 70 Pin o Value Characteristics LGA Conn Reset Operating Parameters Generic digital interfaces Typ 2 85V GPIO7 vo GPIO yoe domain 1 oe PU Output driver class F PU PD class B Generic digital interfaces Typ 2 85V GPIO8 vo GPIO Kee 1 fake PU Output driver class F PU PD class B Generic digital interfaces Typ 2 85V 7 voltage domain SPI_IRQ I SPI Interrupt Input SE PU PD class B YO GPIO E PU L NotConnected Connected Generic digital interfaces Typ 2 85V GPIO9 I O GPIO voltage domain ae PU Output driver class F PU PD class B Generic digital interfaces Typ 2 85V ANT DET V 0 GPIO M2M Zone voltage domain only Output driver class F PU PD class B L No Antenna H Valid Antenna Antenna Detect Generic digital interfaces Typ 2 85V GPIO M2M Zone voltage domain only Output driver class F PU PD class B Not Connected SS digital interfaces Typ 2 85V GPIO M2M Zone voltage domain only Output driver class F PU PD class B Reproduction forbidden without written authorization from Te
88. perationes c sassssssedsscecthidesieebes t oweusnaasen vend save id sebtvesl lestedsbseuerndotcasbiuaccuvebetcccdedassasetblonces 68 Figure 4 1 G30 70 Pin Connector Quick Integration Connections eee eeeesseesseceseceseceeceeeeeeeeeeeeeeeenneeeaee 84 Figure 4 2 G30 81 Pin LGA Interface Quick Integration Connectong 85 Figure 5 1 G30 Mechanical Characteristics 81 Pin LGA Interface 93 Figure 5 2 G30 Mechanical Characteristics B2B Connector 70 mi 94 Figure 5 3 LGA Tape amp Reel Specification 0 ce eeeecssesseesscesecseeeceesecseeseeeseceaeeaeesecsaecaeeereaecaeeeeeeseceesaeeaees 95 Figure 5 4 Mating Connector Dimensions 0 00 0 cc eeeessecssecesecsseceseeeseeeseeseneeeseeeseeeaaecsaecsaecaecnseeeseeeeeeesesenaeenaes 97 Figure 5 5 U FL Connector Dimensions 0 00 0 cesceseceseceseceseceseeeacesaeecsaecsaecsaecsaecaecaeesseeseeeeeeeseneseaeeeaeeeaaeeaaes 98 Fig re 5 6 UFL Mating Comme ctor sirs aseara ae eE EE E E a E E N oboe 99 Figure 5 7 G30 Mounting Aren 100 Figure 5 8 G30 Soldering Footprint Top View 101 Figure 5 9 Soldering Re flow Process cc iiscsscssecseseielvessescteeusenseessentagevacseltbestouccevensansrnssitebonacdensbesssaereaecs 102 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 11 of 105 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 4 Reproduction forbidden without written authorization from Te
89. pplication until the system test has completed Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 36 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 3 4 2 Power Supply Turn on When connecting the power supply for the first time or when reconnecting it after a power supply loss G30 will power on The G30 is turned on automatically when external power is applied above the minimum operating level The following figure illustrates the G30 power on upon application of a power supply VCC d 500ms min PWR_ON d 100ms EES CTS 200ms RESET_IN d Figure 3 3 Power Supply Turn on 3 4 3 Turning the G30 On Using PWR_ON The PWR_ON input signal is set high by an internal pull up resistor whenever a power supply is applied to G30 Therefore it is recommended to operate this signal using an open collector drain circuit connection Asserting the PWR_ON signal low for a minimum of 600 milliseconds 0 6 seconds and a maximum of 1 5 seconds will cause the G30 to turn on Asserting the PWR_ON signal low for more than 1 5 seconds may cause the G30 to interpret the signal as a power off command and turn off immediately after turning on The following figure illustrates the power on process using the PWR_ON signal VCC 600ms min 100mMs RESET_IN d Figure 3 4 PWR_ON Power On Timing 3 4 4 Turning the G30 Off
90. r which the serial data is transferred in both directions for 16 consecutive clock periods Following the 16 bit data transfer the serial input and output data signals inactivate until the next sync pulse which occurs every 125 uS 8 kHz It is recommended the serial data signals will be High Z during the inactive period The next figure illustrates the PCM bus format of the voiceband audio configuration Figure 3 21 Voiceband Mode PCM Bus Coding Format 3 9 8 Operating Modes The G30 audio interface includes 2 modes of operation Each operating mode defines the audio input and output devices to be used for each audio sound type and their programmable settings 3 9 8 1 Basic Mode Basic audio mode is the G30 default power up audio configuration Several audio paths are eg JI Reproduction forbidden without written authorization from Telit Communications S p A All A Reserved Page 58 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 available in this mode and their settings can be programmed through the AT command set The following table describes the available audio paths in Basic mode Audio Path RE Output Signal Description Handset MIC SPKR_N SPKR_P Default audio path for speech and DTMF tones and ring Headset HDST_INT HDST_SPK Alternate path for headset device Enable by setting HDST_INT interface signal low Digital PCM_DIN PCM_DOUT Enable digital path by AT MADIGITAL 1 Table 3 14 B
91. re the serial interfaces are blocked Terminating Low Power Mode Terminating the low power mode or wake up is defined as the transition of the G30 operating state from Sleep mode to Idle mode There are several ways to wake up G30 from low power mode as described below IMPORTANT During power saving mode the G30 internal clocks and circuits are disabled in order to minimize power consumption When terminating the power saving mode and switching to Idle mode G30 requires a minimal delay time to reactivate and stabilize its internal circuits before it can respond to application data This delay is typically of 15 milliseconds and is also indicated by the CTS signal inactive high state The delay guarantees that data on the serial interface is not lost or misinterpreted Temporary Termination of Low Power Mode Temporary termination of low power mode occurs when G30 switches from Sleep mode to Idle mode for a defined period and then returns automatically to Sleep mode Low power mode may be terminated temporarily by several sources some of which are user initiated and others are initiated by the system Using the WKUPI signal The WKUPI signal is an active low input that is set high by default By asserting this signal low the application can wake up G30 from low power mode and switch to Idle mode G30 will remain in Idle mode awake and fully active as long as WKUPI signal remains low When this signal is disabled and set hig
92. ressed by the integrator to ensure their host is in compliance to the G30 FCC grant and or the FCC grant of the host device CFR 47 Part 15 19 specifies label requirements The following text may be on the product user s manual or container This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation CFR 47 Part 15 21 Information to user The user s manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment In cases where the manual is provided only in a form other than paper such as on a computer disk or over the Internet the information required by this section may be included in the manual in that alternative form provided the user can reasonably be expected to have the capability to access information in that form CFR 47 Part 15 105 Information to the user b For a Class B digital device or peripheral the instructions furnished the user shall include the following or similar statement placed in a prominent location in the text of the manual NOTE This equipment has been tested and found to comply with the limits for a Class B di
93. rmation to users and operating personnel and to incorporate these guidelines into all manuals supplied with the product Failure to comply with these precautions violates safety standards of design manufacture and intended use of the product Telit assumes no liability for customer failure to comply with these precautions e G30 module must be powered by a Limited Power Source LPS as defined by EN 60950 1 2006 section 2 5 e G30 module should not be assembled when voltage is supplied applicable for 70 pin connector model only e G30 module must be operated at the voltages described in the technical documentation e G30 module must not be mechanically nor electrically changed Use of connectors should follow the guidance of the technical documentation e G30 module is designed to meet the EMC requirements of EN 301 489 07 e When integrating the G30 module into a system Telit recommends testing the system to EN 301 489 07 e You must not remove any label from the G30 module e Systems using the G30 module are subject to mandatory EMC RF Safety including EME testing under R amp TTE directive 1999 5 EC to www newapproach org Directives Other directives such 2002 95 EC RoHS WEEE Directive 2002 96 EC should also apply to a system using the G30 module 1 10 FCC Notice to Users Telit has not approved any changes or modifications to this device by the user Any changes or modifications could void the user s authority to operate the
94. rops are not minimized the frequent voltage fluctuations may degrade the G30 performance The following figure illustrates the power supply behavior during GSM transmission VCC 33v as pS 4 6ms 575us Tx Figure 3 2 Transmission Power Drops Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 34 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 NOTE 1 TX slot is shown It is recommended that the voltage drops during a transmit burst will not exceed 300mV measured on the G30 interface connector In any case the G30 supply input must not drop below the minimum operating level during a transmit burst Dropping below the minimum operating level may result in a low voltage detection which will initiate an automatic power off To minimize the losses and transients on the power supply lines it is recommended to follow these guidelines e Use a 1000 uF or greater low ESR capacitor on the G30 supply inputs The capacitor should be located as near to the G30 interface connector as possible e Use low impedance power source cabling and board routing e Use cabling and routing as short as possible e Filter the G30 supply lines using filtering capacitors as described in the following table Description 1000 uF GSM Transmit current Minimizes power supply serge losses during transmit bursts Use maximum possible value
95. s is given in thefollowing table and picture Classification of regular Pb Free Assembly Re flow Profile Preheat and Soak Temperature minimum Tsmin am e Time Time Tsmin to Tsmax t to Tsmax ts 60 120 seconds 120 seconds Average ramp up rate 30 Tsina to En 3 C second maximum Liquidoustemperature TL temperature TL Bite Time at Fate oe eee t oo 150 seconds Peak Peak package body temperature Tp body temperature Tp 245 0 C 0 C Time tp within 5 C of the specified classification 30 seconds Geesen TC Average ramp down rate Tp to Tsmax ss lt sS ramp down rate Tp to Tsmax l6 C second maximum maximum Time 25 C to peak temperature 8 minutes maximum Number of re flows 1 Table 5 3 Soldering Re flow Process Temperature gt Le Time 25 C to Peak Time _ Figure 5 9 Soldering Re flow Process Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 102 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 NOTE Any G30 LGA removal must be performed according to IPC 7711 standard Rework of Electronic Assemblies chap 3 9 1 or 3 9 2 regarding BGA CSP Removal The IPC 7711 can be found at www ipc org lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Acronyms and abbreviations AMR Adaptive Multi Rate AOC Advice of Char
96. ser Guide 1VV0300919 Rev 0 2011 05 04 Load 16Q Gain stage 0dB Input signal OdBFS Code 0 A weighted Load 16Q Gain stage 0dB Input signal OdBFS Load 16Q Gain stage 0dB Input signal 1dBFS Load 16Q Gain stage 0dB Input signal 6dBFS Gain stage 0dB Uvpp t 2 5V 0 15Vesin 2a91kHzet lt 0 45 f f gt 0 55 f Variation due to change in supply temperature and life time Table 4 9 G30 Low Power Single ended Audio Receive Path Characteristics lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Limit Values Parameter Overdrive Gain stage 9dB Maximum differential output voltage Output load resistance Single ended output load capacitance i Between output pins and aati leet rt GND with series resistance Load 16Q Gain stage 0dB Input signal OdBFS Code 0 A weighted Signal to noise Signal to distortion Power supply rejection Table 4 10 G30 High Power Differential Audio Receive Path Characteristics 4 2 4 ADC Pins Limit Values Parameter Resolution Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 81 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Offset error ADC input 0V Variation due to change in Absolute gain drift supply temperature and life time Input voltage span With current ADC SW Throughput r
97. specifications of a GSM SIM card Both 1 8 V and 3 V SIM types are supported activation and deactivation with automatic voltage switch from 1 8 V to 3 V is implemented G30 is designed to support two SIM card options with the same SIM signals External SIM card or an on board Embedded SIM eSIM depending on the G30 model The following table details the SIM interface signals Pin SE 81 pin LGA 70 pin Signal Name Description interface connection interface SIM_RST Active low External SIM reset signal ete a e SS SS Sg ae Say SE SC S Sp SC Active low SIM card presence detection j A ail 3 H g d K KE weg 4 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 48 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 eSIM_RESET Active low Embedded SIM reset signal Table 3 8 SIM Interface Signals 3 8 1 External SIM Card G30 does not incorporate an on board SIM card tray for SIM placement The external SIM must be located on the user application board external to the G30 The G30 SIM interface includes all the necessary signals which are routed to the interface connector for a direct and complete connection to an external SIM G30 supports dynamic detection of the SIM card through a dedicated SIM detection signal G30 will detect a SIM card insertion or removal upon power up or during operation by the trans
98. sserting the WKUPO signal low before sending data on the serial interface This delay is required to allow the application enough time to reactivate from low power mode and switch to normal mode If ATS102 0 which is the default value the WKUPO signal and mechanism is disabled In case the serial interface incorporates hardware flow control signals the data will be sent according to their state after the ATS102 delay time has expired e ATS100 Defines the application minimal wakeup duration in seconds for a single wakeup event This time definition is required to avoid frequent unnecessary wakeup events and consequent ATS102 delays The application may return to low power mode after the serial interface has been inactive for the duration set by ATS100 This duration is measured from the last data sent or received on the serial interface bm gg SSS ATS102 ATS100 i i Sleep Application a d RXD XXX Figure 3 23 WKUPO Operation The following guidelines apply to the wakeup out mechanism e G30 will set the WKUPO signal low to indicate that in has data to send through the serial interface e G30 will start sending the data to the application after the delay defined by ATS102 e The WKUPO signal will remain low while data is being sent to the host application e The host application should keep its serial interface active and not switch to low power mode while the WKUPO signal is low e G30 will set
99. stage but may be changed to a different value during audio safety testing in case speaker level limitation is required For a headset device safety regulations require the resistors value to be R gt 2R19 where R is the speaker impedance e g 32Q For example when using a 329 speaker the series resistance would be R gt 642 Parameter Conditions Min Typ Max Unit Output No load ell Nep Voltage Single ended Gain Programmable in 15 9 dB 3 dB steps AC Output 8 Q Impedance DC Voltage VCC 2 V THD 8 Q load 1 300 Hz 4 kHz Isolation Speech f gt 4 kHz 60 dB Table 3 11 Speaker Port Specifications 3 9 4 Mono Speaker Headset Port The mono speaker port can be used for voice calls and DTMF tones It is located at pin 47 on the G30 81 pin LGA interface named HDST_SPK It is designed as a single ended output with 32Q impedance referenced to the G30 analog ground The following figure shows the headset speaker circuit and the next table gives the headset speaker specifications Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 55 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 IMPORTANT When implementing a single ended loudspeaker design it is required to place a series capacitor and resistor on the alert output line as illustrated in figure 3 18 The cap
100. t Resistance connectors only 10 milliohms max Outer Plug 10 milliohms max Outer Receptacle Durability 30 cycles standard receipt Styles A B 2N min perpendicular Disengagement Force AN min otihogonal Center Contact Retention force 0 15N min Tape Reel Packaging receptacle 12mm carrier per EIA 481 Operating Temperature 40 C to 90 C ion forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 98 of 105 5 4 1 Telit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 Table 5 2 U FL Connector Specifications Mating Connector The RF mating connector should be a standard U FL plug connector or cable assembly which corresponds to the G30 U FL connector specifications Only Hirose U FL mating cable may be mated with G30 A family of Hirose mating cables are available Such a cable assembly example is the Hirose U FL LP 040 is U FL R SMT which is illustrated in See U FL Mating Connector UFL R SMT UFL LP 040 U FL LF 040 Figure 5 6 U FL Mating Connector For more details regarding Hirose mating cable assemblies refer to http www hirose co jp cataloge_hp e32119372 pdf G30 Mounting NOTE This section applies to G30 70 pin connector Model only The G30 incorporates 2 mechanical holes for installing the module onto the application board The holes are 2 4 millimeters in diameter which accommodates several types of mechanical
101. t cost effective solution for their application The hardware configuration is the combination of the following factors e User interface 81 pin LGA interface for solder mounting or 70 pin connector interface with screw mounting e Memory 64Mb 16Mb or 128Mb 32Mb Flash PSRAM internal memory e RF Interface U PL connector or SMT pad part of the LGA module e SIM interface External SIM card interface or internal Embedded SIM eSIM The G30 series was designed for Zero time Zero effort integration getting you to market faster than ever The G30 features both an 81 pin LGA interface form factor and an optional 70 pin B2B connector for various design possibilities The optional connectorized platform maintains the same mounting design as the award winning G24 module so you can leverage the G30 s rich feature set but remain with your connectorized design The G30 Series also shares a unified software interface with the G24 family including compatible AT commands and TCP IP stacks Product Specifications IMPORTANT For safety regulations and requirements see Regulatory Requirements Regulatory Statement Safety and Antenna and Transmission Safety Precautions in Introduction wireless solutions G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 NOTE Telit reserves the right to change the specifications without prior notice Reproduction forbidden without written authorization from Telit Commu
102. t is possible that this publication may contain references to or information about Telit products machines and programs programming or services that are not announced in your country Such references or information must not be construed to mean that Telit intends to announce such Telit products programming or services in your country Copyrights This instruction manual and the Telit products described in this instruction manual may be include or describe copyrighted Telit material such as computer programs stored in semiconductor memories or other media Laws in the United States and other countries preserve for Telit and its licensors certain exclusive rights for copyrighted material including the exclusive right to copy reproduce in any form distribute and make derivative works of the copyrighted material Accordingly any copyrighted material of Telit and its licensors contained herein or in the Telit products described in this instruction manual may not be copied reproduced distributed merged or modified in any manner without the express written permission of Telit Furthermore the purchase of Telit products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the copyrights patents or patent applications of Telit as arises by operation of law in the sale of a product Computer Software Copyrights The Telit and 3rd Party supplied Software SW products described in this instruct
103. the application audio design particularly when using the analog audio interface Therefore special care must be taken Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 61 of 105 3 9 10 1 3 10 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 when designing the G30 audio interface Improper design and implementation of the audio interface will result in poor audio quality Poor audio quality is a result of electrical interferences or noises from circuits surrounding the audio interface There are several possible sources for the audio noise e Transients and losses on the power supply e EMI from antenna radiations e Digital logic switching noise Most of the audio noise originates from the GSM transmit burst current surges 217 Hz TDMA buzz which appear on the main power supply lines and antenna but also indirectly penetrate the internal application s supplies and signals The noises are transferred into the G30 s audio circuits through the microphone input signals and then are amplified by the G30 s internal audio amplifiers To minimize the audio noise and improve the audio performance the microphone and speaker signals must be designed with sufficient protection from surrounding noises The following guidelines should be followed to achieve best audio performance e Reference the microphone input circuits to the G30 AGND interface signal e If usin
104. tion in which the failure of the Product could create a situation where personal injury or death may occur If CUSTOMER should use any Product or provide any Product to a third party for any such use CUSTOMER hereby agrees that TELIT is not liable in whole or in part for any claims or damages arising from such use and further agrees to indemnify and hold TELIT harmless from any claim loss cost or damage arising from such use EXCEPT AS SPECIFICALLY STATED ABOVE THE PRODUCTS ARE PROVIDED AS IS AND TELIT MAKES NO OTHER WARRANTIES EXPRESS IMPLIED STATUTORY OR OTHERWISE REGARDING THE PRODUCTS TELIT SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR ARISING FROM A COURSE OF DEALING OR USAGE OF TRADE Under no circumstances shall TELIT be liable to CUSTOMER or any other party for any costs lost revenue or profits or for any other special incidental or consequential damages even if TELIT has been informed of such potential loss or damage And in no event shall TELIT s liability to CUSTOMER for damages of any nature exceed the total purchase price CUSTOMER paid for the Product at issue in the dispute except direct damages resulting from patent and or copyright infringement which shall be governed by the INDEMNITY Section of this Agreement The preceding states TELIT s entire liability for TELIT s breach or failure to perform under any provision of this Agreement Reproduction
105. tors When this signal is enabled low G30 is powered off When it is disabled high G30 is powered on The CTS signal indicates the serial communications interface UART status When this signal is high the G30 serial interface is disabled When it is low the serial interface is enabled and G30 is ready to communicate When G30 is powered on and after the CTS is enabled Low and once all G30 internal tests are done the G30 initiates a SIM READY message via the UART serial interface For more information refer to G30 AT Commands Reference Manual IMPORTANT Applying voltage to ADC lines before power up is forbidden and may cause G30 power up issues Do not operate the G30 out of its electrical or environmental limits Refer to the specifications chapter for details of these limits Turning the G30 On When the G30 power supply is stable above the minimum operating level and G30 is powered off only the internal RTC timer is active When G30 is turned on by any of the methods described below it will first perform an automatic internal system test during which basic functions are verified The system test duration is typically 1600 milliseconds When the system test has completed G30 resumes normal operation During the internal system test process G30 may toggle several interface signals which are visible to the application These signals do not represent any valid state or data and should be ignored by the customer a
106. tter to satisfy FCC RF exposure requirements for mobile transmitting devices To comply with the FCC RF exposure limits and satisfy the categorical exclusion requirements for mobile transmitters the requirements described in the following section Antenna Installation must be met Antenna Installation e The antenna installation must provide a minimum separation distance of 20 cm from users and nearby persons and must not be co located or operating in conjunction with any other antenna or transmitter e Antenna installation should be done by a professional installer and should meet all FCC requirements as given in FCC part 15 e Combined cable loss and antenna gain e R amp TTE requirements e 900 MHz GSM band The combined cable loss and antenna gain must not exceed 4 08 dBi 1 12 3 1 13 D s Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 20 of 105 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 e 1800 MHz DCS band The combined cable loss and antenna gain must not exceed 9 47 dBi e FCC requirements e 800 MHz cellular band The combined cable loss and antenna gain must not exceed 2 85 dBi e 1900 MHz PCS band The combined cable loss and antenna gain must not exceed 2 5 dBi OEM installers must be provided with antenna installation instruction and transmitter operating conditions for satisfying RF exposure compliance Section 15 2
107. vel can be read and monitored by the user application through the AT MADCM command which returns the measured VCC level in Volts times 1000 For example a measured supply level of 3 65 Volts will be presented as 3650 by the MADCM command IMPORTANT A During GSM transmissions the power supply may suffer voltage drops This can cause frequent and wide changes in the power supply A D measurements This should be taken into account when designing and operating the G30 power supply A D interface The following table gives the supply A D specifications Measurement 3 0 5 18 V Range Table 3 18 Supply A D Specifications 3 10 2 General Purpose A D The G30 provides 2 general purpose A D GPAD signals for customer application use Each Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 63 of 105 lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 A D signal can monitor a separate external voltage and report its measured level independently to the application through the AT command interface The GPAD signals measure a DC voltage level of 0 1 92 V which is converted internally to a 12 bit digital value The user application can monitor the A D voltage level through the AT MADCM command which returns the measured DC level in Volts times 100 For example a measured analog DC level of 1 75 Volts will be presented as 175 by the MADCM command The follow
108. vides all baseband and low power RF band functionality for GPRS GSM and includes e Micro controller Unit MCU for system and user code execution e Digital Signal Processor DSP for voice and data processing e Serial communications interfaces e UART e SPI for data logging I2S e SIM card e TC via M2M Zone Platform e Power Management IC PMIC e Internal regulators e External VRTC regulator e Voltage reference applies for 70 pin connector interface model only e Analog audio interface management e Handset e Headset e Hands Free e General purpose and dedicated A D signals e A D e Voltage sensor e Temperature sensor e Real Time Clock RTC subsystem e RF transceiver The G30 base band system provides all necessary interfaces for hardware or software designing and debugging which are available by means of the 81 board to board pads or the 70 pin connector interface RF Block The G30 RF section is designed with minimum discrete parts making it more reliable The RF block consists of e RF Transceiver Receiver block in the same single chip IC as the MCU e 2 Rx Filters e RF power amplifier and Front End Module in single chip IC Operating Modes G30 incorporates several operating modes Each operating mode is different in the active features and interfaces The following table summarizes the general characteristics of the G30 operating modes and provides general guidelines for operation Not Powered RT
109. when there is data present on the serial interface or incoming from the GSM network or an internal system task is running Only when processing of any external or internal system task has completed and G30 is inactive for the duration of ATS24 it will enter low power mode 3 5 2 Serial Interface During Low Power Mode During low power mode the G30 serial interfaces are disabled This is indicated by the CTS signal high state The G30 wakes up periodically from low power mode to page the GSM network for any incoming calls or data After this short paging is completed G30 returns to low power mode During this short awake period the serial interfaces are enabled and communications with the module is possible The CTS signal is alternately enabled and disabled synchronously with the network paging cycle CTS is enabled whenever G30 awakes to page the network This indicates the G30 serial interfaces are active see the following figure G30 Mode 777 Idle l l Disabled CTS d d d d Enabled l Figure 3 7 CTS Signal During Sleep Mode 3 5 3 3 5 3 1 3 5 3 2 I lit G30 Hardware User Guide 1VV0300919 Rev 0 2011 05 04 The periodical enabling and disabling of the CTS signal during low power mode can be controlled by the AT MSCTS command Setting AT MSCTS 1 permanently disables the serial interface during low power mode even during a network page by G30 The CTS signal is disabled and therefo

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