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Enfora Enabler IIIG M2M
Modem Integration Guide

6.6.13. Analog-To-Digital Input (Pin 74)

The monitoring ADC (MADC) consists of a successive approximation 10–bit analog–to–digital converter
(ADC).

Analog-To-Digital Input Parameter/Conditions

Min

Typ

Max

Units

ADC

BRES

ADC Binary Resolution

Bits

ADC

REF

ADC Reference Voltage

1.75

Vdc

ADC

ADC Range

1.75

Vdc

Integral/Differential Non-
Linearity

-2

LSB

Input Leakage

tbd

Retuning Frequency

MHz

6.6.14. Handset Microphone Input (Pins 65, 67)

The handset differential inputs MICIP and MICIN can be amplified by the differential handset microphone
amplifier. This amplifier has a gain of 25.6 dB and a bias generator MICBIAS provides an external voltage
of 2 V or 2.5 V to bias the microphone.

Handset Mic Input

Parameter/Conditions

Min

Typ

Max

Units

Maximum Input Range –
Mic(+) to Mic(-)

Inputs 3 dBm0 (Max. digital
sample amplitude when PGA
gain set to 0 dB)

32.5

RMS

Nominal Ref. Level –
Mic(+) to Mic(-)

Differential MIC

-10

dBm0

Differential Input
Resistance –
Mic(+) to Mic(-)

Differential MIC,

MICAMP

gain

= 25.6 dB
(INMODE = 0001)

Microphone Pre-
Amplifier Gain

Differential MIC

25.6

6.6.15. Handset Microphone Bias Output (Pin 63)

Mic Bias Output

Parameter/Conditions

Min

Typ

Max

Units

Bias Voltage on Mic(+)

Set to 2.0 V

1.9

2.1

Vdc

Set to 2.5 V

2.4

2.6

Vdc

Mic Bias Current
Capability

2.0

6.6.16. Handset Speaker Output (Pins 71, 73)

Pin Name

Pin Number

Signal Direction

Description

EARP

Earphone positive output

EARN

Earphone negative output

The earphone amplifier provides a full differential signal on the terminals EARP and EARN (Earphone).

GSM0308IG002

Version 1.05 – 11/13/08

Summary of Contents for Enabler IIIG M2M

Page 1: ...www agelectronica com www agelectronica com www agelectronica com www agelectronica com Integration Guide GSM0308IG002 Enfora Enabler IIIG M2M Integration Guide Version 1 05 ...

Page 2: ... integrating and or selling this product for use in such applications do so at their own risk and agree to fully indemnify Enfora Inc for any damages resulting from illegal use or resale Copyright Complying with all applicable copyright laws is the responsibility of the user Without limiting the rights under copyright no part of this document may be reproduced stored in or introduced into a retrie...

Page 3: ... 3 PROVIDING MULTI BAND OPERATION 11 4 4 WIRELESS DATA APPLICATION POSSIBILITIES 11 4 5 SUMMARY OF FEATURES FOR THE ENABLER IIIG MODULE 12 4 6 GENERAL DESIGN GUIDELINES FOR UTILIZING ENFORA GSM MODULES 14 4 6 1 Advanced tips for an RF friendly layout 15 4 6 1 1 Ground Plane 15 4 6 1 2 Thermal Relief 15 4 6 1 3 Antenna and RF Signal Trace 17 4 6 1 4 Vbat Input 18 4 6 2 Audio Reference Design 20 4 6...

Page 4: ...Speaker Output Pins 71 73 50 6 6 17 Headset Microphone Input Pin 55 52 6 6 18 Headset Microphone Bias Output Pin 53 52 6 6 19 Headset Speaker Output Left Right Pins 57 59 53 6 6 20 Headset Output Common Mode Pin 61 53 6 6 21 Headset Detect Pin 47 54 6 7 SUBSCRIBER IDENTITY MODULE SIM CARRIER PINS 76 78 80 82 84 55 6 7 1 SIM Integration for the Enfora Enabler IIIG Module 55 6 7 2 Using a Remote SIM...

Page 5: ...RA ENABLER IIIG MODULE 70 12 APPENDIX A LIMITED WARRANTY 72 12 1 SCOPE 72 12 2 HARDWARE 72 12 3 SOFTWARE 72 12 4 OTHER CONSIDERATIONS 73 13 APPENDIX B REGULATIONS AND COMPLIANCE 74 13 1 GCF PTCRB APPROVAL FORMERLY FTA 74 13 2 ELECTROMAGNETIC COMPATIBILITY EMC AND SAFETY REQUIREMENTS 74 13 3 EMC SAFETY REQUIREMENTS FOR THE USA 74 13 4 HUMAN EXPOSURE COMPLIANCE STATEMENT 75 13 5 COMPLIANCE WITH FCC ...

Page 6: ...sidered to ensure continued compliance with FCC compliance requirements Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device In order to use the Enabler IIIG modem without additional FCC certification approvals the installation must meet th...

Page 7: ... unit user manuals and other documentation must also include appropriate caution and warning statements and information If the FCCID for the modem is not visible when installed in the host platform then a permanently attached or marked label must be displayed on the host unit referring to the enclosed modem For example the label should contain wording such as Contains GSM GPRS modem transmitter mo...

Page 8: ...fora Enabler IIIG M2M Modem Integration Guide Any antenna used with the modem must be approved by the FCC or as a Class II Permissive Change including MPEL or SAR data as applicable The professional installation provision of FCC Part 15 203 does not apply GSM0308IG002 3 Version 1 05 11 13 08 ...

Page 9: ...ons who are experienced in the fields of radio frequency technologies Enfora acknowledges that the installation setup and transmission guidelines contained within this publication are guidelines and that each installation may have variables outside of the guidelines contained herein Said variables must be taken into consideration when installing or using the product and Enfora shall not be respons...

Page 10: ... 01 17 07 1 00 Tom Cone Initial Release Draft 04 26 07 1 01 Tom Cone Initial Release 07 03 07 1 02 Tom Cone Modified Section 9 4 Removed Modem Control Library Info Changed reference from GSM0000PB006MAN to GSM0308PB002MAN Replaced host board figures with updated figures Edited references to outdated documents 07 17 07 1 03 Sean Jones Updated Table 2 Serial pin numbers 02 15 08 1 04 Sean Jones SIMD...

Page 11: ...for Windows XP GSM0000AN009 Dynamic IP Assignment Support GSM0000AN010 Enabler G PPP Configuration for PocketPC 2002 GSM0000AN011 PAD Configuration and Use GSM0000AN012 Network Transparency Configuration for PAD GSM0000AN013 Enabler G Sleep Mode Configuration and Use GSM0000AN014 Anytime PPP API Access GSM0000AN015 Event Monitor and Reporting Overview GSM0000AN016 How to Send SMS Messages to an E ...

Page 12: ...091 and 2 1093 FCC Rules Part 22 for GSM 850 FCC Rules Part 15 FCC Rules Part 2 Subpart J Equipment Authorization Procedures Section 2 925 3 2 5 FCC Office of Engineering and Technology OET Internet http www fcc gov oet Bulletin Number 65 Evaluating Compliance with FCC Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields Supplement C Additional Information for Evaluating Complia...

Page 13: ...ion Guide 3 2 8 Mechanical Specifications ASTM D999 ASTM D775 IEC 68 2 27 Bellcore Gr 63 CORE ETS 300 019 1 1 Class 1 2 ETS 300 019 1 2 Class 2 1 ETS 300 019 1 3 Class 3 1 3 2 9 RF and EMI Specifications ETSI Standards EN 61000 4 6 EN 61000 4 3 3GPP TS 51 010 1 Section 12 2 EN 55022 Class B GSM0308IG002 8 Version 1 05 11 13 08 ...

Page 14: ...CSI port Voice Supports four vocoder modes full rate FR enhanced full rate EFR half rate HR and adaptive multi rate AMR Antenna Interface ultra Miniature Coaxial Interconnect MCD or B2B Spring contact Command protocol Enfora Packet API GSM AT command set Subscriber Identification Module SIM Optional 1 8 3 V mini SIM carrier and interface on board with SIM detect Voltage backup Voltage backup pin a...

Page 15: ... 10 Supported 4Rx 2TX 5 Slot Max PBCCH PCCCH Supported Audio Features Handset Microphone biasing Headset Microphone biasing Headset Plug Unplug detection Headset Hook detection call answer end button on equipped Headset microphone device High output dynamic differential Earphone mode using Headset outputs Pop Noise attenuation circuitry implemented for all single ended output stages Handset microp...

Page 16: ...h and South America while 900 1800 bands are used throughout the world The Enabler III offers all four bands for use worldwide 4 4 Wireless Data Application Possibilities A variety of applications can use the Enfora Enabler IIIG module for transmitting receiving data voice such as Automated Meter Reading AMR Point of Sale Applications E mail and Internet access Automated Vehicle Location AVL Machi...

Page 17: ...acket Channel Support PBCCH PCCCH Circuit Switched Data Transfer V110 300 bps 1200 bps 2400 bps 4800 bps 9600 bps 14 400 bps Non Transparent 300 bps 1200 bps 2400 bps 4800 bps 9600 bps 14 400 bps Short Message Services GSM SMS MO MT CB Text and PDU Modes GPRS SMS MO MT CB Text and PDU Modes Voice Capability Speech Codec EFR FR HR AMR GSM GPRS Radio Performance Multi Band GSM0308 Radio Frequencies ...

Page 18: ... fully GSM Spec Compliant Storage Temperature 40 C to 85 C Humidity 5 to 95 non condensing EMC Emissions FCC Parts 15 22 24 Class B 3GPP TS 51010 1 Section 12 2 EN 55022 Class B Operating Power TYPICAL GSM Operation GSM 850 900 1 RX 1 TX full power 250 mA average 1 6 A peak GSM 1800 1 RX 1 TX full power 215 mA average 1 3 A peak GSM 1900 1 RX 1 TX full power 204 mA average 1 2 A peak Idle 2 5 mA A...

Page 19: ...w Enabler IIIG module users to successfully implement their PCB layout to obtain the best performance This includes the lowest possible EMI emissions maximum thermal conduction mechanical integrity and voice quality The Enabler IIIG module is a very compact high performance design yet it is easy to interface into the final product In order to realize its full potential designers should pay close a...

Page 20: ...f I O and power traces and vias under the GSM module to allow for as much ground plane as possible An example of a good ground structure and pad layout is shown below in Figure 1 Figure 1 Example of good ground plane for GSM modules 4 6 1 2 Thermal Relief Because the ground plane acts as a large heat sink it can affect the solderability of components A common method to reduce this effect is to use...

Page 21: ...at harmonics of the fundamental frequency making it problematic for high frequency suppression This can make it difficult to pass type approval testing POOR RF thermal relief Figure 2 Example of a POOR RF Thermal Relief If thermal relief is necessary it is recommended that you use short fat traces similar to those shown in Figure 3 This will still provide a solderable connection while providing a ...

Page 22: ...n 50 ohms impedance if the traces are identified and instructions are included on the FAB drawing This service is typically provided at no or minimal additional cost For minimum RF emissions due to the fundamental frequency of operation the Enabler module works best with an antenna load that has a VSWR of 1 5 1 or better The antenna should not have gain at the harmonic frequencies otherwise the co...

Page 23: ...ired as shown in Figure 4 Figure 4 Example of Vbat Voltage Droop If the Vbat drops too low the Enabler modules will reset To minimize the trace loss it is suggested to use a larger trace that spans several pins as shown in Figure 5 Any concern about solderability can be mitigated by using solder mask with cutouts for the individual pins as shown by the blue lines in the figure The layout should pr...

Page 24: ... com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide impedance and should utilize multiple vias to the internal ground plane close to the capacitor as well Vbat trace Figure 5 Example of GOOD Vbat layout GSM0308IG002 19 Version 1 05 11 13 08 ...

Page 25: ...udio Reference Design The audio quality is very dependent on the circuit design and layout As an aid to obtaining good audio quality a reference design has been included below It has been proven to provide good performance on the SDK module 4 6 2 1 Audio Schematics Figure 6 Audio Reference Design Schematic GSM0308IG002 20 Version 1 05 11 13 08 ...

Page 26: ...ronica com www agelectronica com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide 4 6 2 2 Audio Layout Layout plots for the audio section of the SDK are available upon request GSM0308IG002 21 Version 1 05 11 13 08 ...

Page 27: ...ndensing at 40C Thermal shock 50 C to 23 C 70 C to 23 C 5 min Altitude 400 m to 15 000 m Mechanical Operational Operational vibration sinusoidal 3 0 mm disp 2 to 9 Hz 1 m s2 9 to 350 Hz Operational vibration random 0 1 m2 s3 2 to 200 Hz Mechanical Storage and Transportation Transportation vibration packaged ASTM D999 Drop packaged ASTM D775 method A 10 drops Shock un packaged 150 m s2 11 ms half s...

Page 28: ... 340 1180 mA 1 RX 1TX Full Power 15 192 1180 mA 1800 4 RX 1TX Full Power 15 242 1280 mA 2 RX 2TX Full Power 15 354 1280 mA 1 RX 1TX Full Power 15 201 1280 mA 900 4 RX 1TX Full Power 15 272 1600 mA 2 RX 2TX Full Power 15 422 1600 mA 1 RX 1TX Full Power 15 232 1600 mA 850 4 RX 1TX Full Power 15 268 1600 mA 2 RX 2TX Full Power 15 420 1600 mA 1 RX 1TX Full Power 15 231 1600 mA ALL Idle 600uA 2 4mA 140...

Page 29: ...com www agelectronica com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide 6 Physical Interfaces Dimensions are in millimeters Figure 7 Front of Module Board to Board RF Conn Version GSM0308IG002 24 Version 1 05 11 13 08 ...

Page 30: ...ctronica com www agelectronica com www agelectronica com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide Figure 8 Pin 1 Reference 100 Pin I O Connector GSM0308IG002 25 Version 1 05 11 13 08 ...

Page 31: ...tronica com www agelectronica com www agelectronica com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide Figure 9 Front of Module Coaxial RF Conn Version GSM0308IG002 26 Version 1 05 11 13 08 ...

Page 32: ...lectronica com www agelectronica com www agelectronica com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide Figure 10 Back of Module Option SIM Shown GSM0308IG002 27 Version 1 05 11 13 08 ...

Page 33: ...nica com Enfora Enabler IIIG M2M Modem Integration Guide 6 1 Module Mounting to Host Board Reference The module provides mounting tabs that must be soldered to a PCB These tabs provide circuit grounding for the module Figure 11 Module Mounting GSM0308IG002 28 Version 1 05 11 13 08 ...

Page 34: ...onica com www agelectronica com www agelectronica com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide Figure 12 Host Pads for Board To Board RF Connector GSM0308IG002 29 Version 1 05 11 13 08 ...

Page 35: ...ww agelectronica com www agelectronica com www agelectronica com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide Figure 13 Modem Mounting Pads GSM0308IG002 30 Version 1 05 11 13 08 ...

Page 36: ...the two connectors is 1 50 mm 6 3 RF Connection Options 6 3 1 Coaxial Connector Option On The Modem Sunridge MCD Series Ultimate Miniature Coaxial Interconnect 1 55mm Mated Height Contact Sunridge for mating cable options Enfora PN CON 0009 0005 Sunridge PN MCD ST 00T http sunridgecorp com Sunridge Corporation 2500 E Foothill Blvd Suite 107 Pasadena CA 91107 U S A Tel 626 535 1780 Fax 626 535 1788...

Page 37: ... I O MCSI_FSYNC GPIO10 GPIO10 MCSI Frame Synchronization I O 17 4 I UART_DTR Data Terminal Ready 18 I O MCSI_TX GPIO11 GPIO11 MCSI Serial Data Output 19 1 O UART_DCD Data carrier detect 20 I O GPIO18 GPIO18 21 3 I UART_TXD Serial data input 22 I O GPIO15 GPIO15 23 9 O UART_RING Ring Indicate 24 I O GPIO16 GPIO16 25 6 O UART_DTR Data Terminal Ready 26 I O GPIO14 GPIO14 27 O RESERVED RESERVED 28 I O...

Page 38: ...er amplifier Analog 72 I O GPIO_8 GPIO 8 73 O EARN 33 Ω or 120 Ω speaker amplifier Analog 74 I ADCIN4 10 bit A to D 75 R GND System Ground 76 PWR VRSIM Output voltage for SIM 1 8 V 2 85 V No Connect if onboard SIM holder is used 77 PWR VRIO 1 8 V out Reference for external level translation 78 O SIM_CLK SIM Card Reference clock No Connect if onboard SIM holder is used 79 RESERVED RESERVED 80 O SIM...

Page 39: ... lines to limit the peak current during a voltage excursion NOTE DO NOT ADD SERIES RESISTANCE TO THE SIM ELECTRICAL LINES Minimum ESD Protection Levels ESD Input Voltage Pin s ESD Test Method Min Nom Avg High Peak Units Pins 11 24 26 34 36 38 40 42 48 50 52 58 60 62 64 66 68 70 72 78 80 82 Human Body Model EIA JEDEC22 A114 A 500 V Charge Device Model EIA JEDEC22 C101 A 200 V Pins all VBUS PWR 5 10...

Page 40: ...ection 6 6 1 Module Power Pins 85 87 89 91 93 95 97 99 The Enfora Enabler IIIG module uses a single voltage source of VCC 3 3V to 4 5V The exact values of the uplink currents are shown in the tables in section 5 3 1 VBAT Parameter Conditions Min Typ Max Units Main Battery Supply Voltage In Regulation 3 3 4 5 Vdc Peak Current 1000 μF on Host at Module Connector mA The uplink burst will cause strong...

Page 41: ...h the normal operation of the modem power on off sequences Power sequencing cannot be guaranteed if Reset is being driven high by an external device If driving from an external microprocessor the reset can be controlled by driving the control pin low as an output then change the pin control to be an input this will satisfy the high impedance requirement The Reset pin can also be monitored as a sys...

Page 42: ...ntrol can be controlled by driving the control pin low as an output then change the microprocessor s pin control to be an input this will satisfy the high impedance requirement The OFF Delay is controlled by the AT OFFDLY command A value of 0 disables the PWR_CTL line from turning the module off 0 is the default value To enable the module to switch OFF via PWR_CTL you must set AT OFFDLY to a value...

Page 43: ...ww agelectronica com www agelectronica com Enfora Enabler IIIG M2M Modem Integration Guide 6 6 3 3 Using the Power Control Signal Typical use powering module on off with a switch Figure 14 Power Control Switch GSM0308IG002 38 Version 1 05 11 13 08 ...

Page 44: ...Enfora Enabler IIIG module in a machine to machine application using the external PWR_CTL signal when there is not an external processor controlling the power on off states The RTC deep sleep functions will NOT function since the PWR_CTL pin is tied low the processor will never stay in a RTC Sleep mode To reset the module either the RESET pin is toggled as described in the Reset Signal section or ...

Page 45: ...e I O and serial lines be tri stated or set low when the GSM0308 is shutdown for an extended period of time to prevent any leakage current from the processor to the modem Modem VBAT PWR_CTL RESET Open drain or Tri State I O CPU Open drain or Tri State I O GPIO SERIAL Figure 16 Power Control Signal using external processor Parameter Parameter Conditions MIN TYP MAX UNIT VIL Input Voltage Low or flo...

Page 46: ...R mode 1 65 1 65 1 8 1 8 1 95 1 95 Vdc Rated output current IOUT ON mode LOW POWER mode 20 0 5 mA 6 6 5 USB Pins 1 3 5 7 9 This is for Enfora Debug only Pin Name Pin Number Signal Direction Description USB_VBUS 1 3 In 5 V tolerant power Supply VBUS line Used only as a USB sense not for powering the module optional connection USB_DP 5 Analog I O 5 V tolerant data plus pin in USB USB_DM 7 Analog I O...

Page 47: ...com Enfora Enabler IIIG M2M Modem Integration Guide 5V Tolerant Transceiver USB Parameter Conditions Min Typ Max Units Input Voltage 4 4 4 65 5 25 V Output voltage High Driven 2 8 3 3 3 6 Vdc Low 0 0 0 1 0 3 Vdc Transceiver D Leakage Current 2 2 μA GSM0308IG002 42 Version 1 05 11 13 08 ...

Page 48: ...gnal may be selected as inputs or outputs The GPIOs can be used independently as a user specified function or may be used to provide modem control and status signals Several examples of modem control signals are power shutdown command register deregister on network command and transmitter disable Several examples of modem status signals are registration status and ready for power down status to be...

Page 49: ...7 1 PU IN PU PD 18 90 4 8 1 PU IN PU PD 18 90 8 9 1 PU IN PU 18 8 10 1 PU IN PU 18 8 11 1 PU IN PU 18 8 12 1 PU IN PU 18 8 13 1 PD IN PD 18 8 14 1 PD IN PD 18 8 15 1 PD IN PD 18 8 16 1 PU IN PU PD 90 90 8 17 1 PU IN PU PD 90 90 8 18 1 PU IN PU 18 8 19 1 PU IN PU PD 18 90 8 20 1 PU IN PU PD 90 90 8 Factory Default Settings for I O Pins PU PD Capability and Value of PU PD Resistors 6 6 7 RTC Sleep I...

Page 50: ...output 4 18 PD External RING indicator 8 18 Factory Set Pin Configuration The key features of the UART in the modem mode are as follows 16C750 compatibility Baud rate from 300 bits s up to 115200 Kbits s autobaud Configurable data format Data bit 5 6 7 or 8 bits Parity bit even odd none Stop bit 1 1 5 2 bit s Hardware flow control RTS CTS Software flow control using XON XOFF characters The Enabler...

Page 51: ...ault setting of AT D0 must be maintained 6 6 8 1 Ring Indicate Pin 23 The Enabler IIIG module is capable of using the Ring line to discern the type of incoming call The indicator can be monitored via a hardware line available on the 100 pin I O signal connector The function of the Ring line depends on the type of the call received When the module is receiving a voice call the Ring line goes low fo...

Page 52: ...ing SMS is received Ring indicate goes low for 1 second then returns to a high state See below logic diagram Figure 17 Ring Indicate Timing Serial I O Control Parameter Conditions Min Typ Max Units VIL Input Voltage Low 0 54 Vdc VIH Input Voltage High 1 26 1 95 Vdc VOL Output Voltage Low 0 54 Vdc VOH Output Voltage High 1 26 1 95 Vdc IOL IOH Rated Output Current 2 0 mA 1 second URC Ring ...

Page 53: ...red to set the unit up in digital audio mode AT voicepth 2 This configures the EIII module to use digital audio instead of analog audio at ioblks 0 1 This configures the I O pins of the module to be used as the secondary function which is the MCSI port It automatically configures the direction of the pins Do not alter the settings for these 4 pins manually direction pull up or alternate configurat...

Page 54: ... backup voltage that can maintain the RTC clock and alarm functions If VBACKUP is not present in the system intentionally or not the RTC clock may still be powered if leakage voltage exists on VCC Otherwise the RTC clock will lose power and be reset when VCC is restored PARAMETER Parameter Conditions Min Typ Max Units Backup Voltage Real Time Clock VBACKUP Backup Voltage for Real Time Clock 2 7 3 ...

Page 55: ...ICBIAS provides an external voltage of 2 V or 2 5 V to bias the microphone Handset Mic Input Parameter Conditions Min Typ Max Units Maximum Input Range Mic to Mic Inputs 3 dBm0 Max digital sample amplitude when PGA gain set to 0 dB 32 5 mVRMS Nominal Ref Level Mic to Mic Differential MIC 10 dBm0 Differential Input Resistance Mic to Mic Differential MIC MICAMP gain 25 6 dB INMODE 0001 36 kΩ Microph...

Page 56: ... Earphone output swing at EARP EARN Distortion 2 and 120 Ω VSP input level 3 dBm0 amp gain 11 dB 0 98 VP P Distortion 2 and 33 Ω VSP input level 5 34 dBm0 amp gain 11 dB 0 38 Distortion 2 and 120 Ω I2S input level 3 dBm0 amp gain 11 dB 0 93 Distortion 2 and 120 Ω VSP input level 3 dBm0 amp gain 1 dB 3 1 3 92 Distortion 2 and 33 Ω VSP input level 5 34 dBm0 amp gain 1 dB 1 2 1 5 Distortion 2 and 120...

Page 57: ...rator HSMICBIAS provides an external voltage of 2 V or 2 5 V to bias the microphone Headset Mic Input Maximum Input Range Inputs 3 dBm0 Maximum digital sample amplitude with PGA gain set to 0 dB AUXAMP gain 18 dB Single HSMIC 78 mVRMS Nominal Ref Level 10 dBm0 Microphone Pre Amplifier Gain 18 dB Input resistance at HSMIC HSMIC single input AUXAMP gain 18 dB 40 5 kΩ 6 6 18 Headset Microphone Bias O...

Page 58: ...e Headset Headset Spkr Output Parameter Conditions Min Typ Max Units Maximum Swing Distortion 2 and 32 Ω VSP input level 3 dBm0 1 6 1 96 VP P Distortion 2 and 32 Ω I2 S input level 3 dBm0 1 48 1 85 Maximum Capacitive Load 100 pF Minimum resistive load at HSOL and HSOR Zload 32 Ω Amplifier Gain 5 dB HSOL R amplifier Power supply rejection 1 kHz 100 mVpp 50 dB Amplifier State in Power Down High Z Th...

Page 59: ... 3 2 V The plug and unplug detection remains functional if there is no signal from HSOL amplifier output stereo path is OFF or if there is a signal from HSOL stereo path is ON maximum level on HSOL when the stereo path is ON is 1 Vp p which stays far enough from the comparator threshold levels VBATmin 2 100 mV and VBATmin 2 100 mV Jack plug detection is functional if a plug event occurs before the...

Page 60: ...d 6 7 1 SIM Integration for the Enfora Enabler IIIG Module The Enabler IIIG module default configuration does not include an on board SIM carrier Enfora provides a separate product SKU for the Enabler IIIG module with the integrated SIM carrier 6 7 2 Using a Remote SIM with the Enfora Enabler IIIG Module Pins 76 78 80 82 84 The Enabler IIIG module default configuration does not include an on board...

Page 61: ...to detect the insertion or extraction of the SIM Card in or from the mobile The SIMDTC is disabled by default see AT SIMDTC in the EIII AT Command Manual for settings When enabled the SIMDTC pin has an internal pull up to Vcc and can be configured to detect a SIM insertion when the SIMDTC is either pulled to ground or left floating It can configured to detect either just a SIM removal or both remo...

Page 62: ... 45 V VOL Low level output voltage IO 1 mA 0 4 V II Input leakage current 1 μA Iout Output current 4 mA PU PU resistance 32 kΩ PD PD resistance 30 kΩ Iz Leakage current 30 μA Card Detect Debouncing time SIM card insertion 0 5 mS Debouncing time SIM card extraction 15 mS Pull up resistor resistor resistive switch 475 kΩ 6 7 2 1 Remote SIM Component Information Any compatible SIM carrier can be used...

Page 63: ...e speaker and microphone pins on the 100 pin I O connector The Enfora Enabler IIIG AT Command Set Reference GSM0308AT001 has the entire list of commands that can be used to control the voice functionality The quick start guide in this manual provides a basic command set that can be used to initialize and test the voice functionality The Enfora Enabler IIIG module supports four vocoder compression ...

Page 64: ...ages of up to 140 bytes 8 bit data Submitting a SMS Protocol Data Unit PDU to a SMSC Short Message Service Center and storing a copy of the PDU until either a report arrives from the network or a timer expires Receiving a SMS PDU from a SMSC Returning a delivery report to the network for a previously received message Receiving a report from the network Notifying the network when the module has suf...

Page 65: ... Enabler IIIG module that the SIM be configured for the optional services that are required for the application 8 2 GSM Services Supported by the Enfora Enabler IIIG Module The Enfora Enabler IIIG module supports four GSM services modes of operation that must be enabled by the operator Voice calls MO and MT requires a telephone number SMS MO and MT uses the telephone number for Voice Circuit switc...

Page 66: ...ervice to send and receive SMS configure the SIM either for MT alone to receive or for both MO and MT to send and receive Circuit Switched Data configure the SIM either for MO alone to send or for both MO and MT to send and receive Voice SMS CS Data GPRS Function MO MT MT MO Voice calls receive SMS make data calls MO MT MO MT MO Voice calls receive send SMS make data calls MO MT MO MT MO MT Voice ...

Page 67: ...ule in Command mode but does not terminate the circuit switched data call IP Packet API Mode Used to read write modem parameters interrogate network information and place and receive calls in real time multi tasking mode The Packet API mode is facilitated over a PPP connection and the packets can be constructed according to the information provided in the Enfora GSM GPRS Family API Reference GSM03...

Page 68: ...ee AT Command Manual CR 0X0D The prefix AT obtains synchronization identifies the character parameters and indicates that a command may be in the following characters AT commands are not case sensitive use either capital letters or lower case letters for the AT command Note Some AT Command parameter values ARE case sensitive and are documented in the Enfora Enabler IIIG AT Command Set Reference GS...

Page 69: ...I AT Command Set Note A command description that includes an asterisk denotes that the GSM service provider must enable supplementary services functionality before the command is available 9 4 Enfora Packet Application Programming Interface 9 4 1 API Architecture For description and overview of the Enfora UDP and TCP based API architecture please refer to the GSM0308UG001 Enfora GSM GPRS Family AP...

Page 70: ...32 connector to the serial port on the controlling computer Hook up power supply connect antenna and install SIM into modem 10 1 1 HyperTerminal Configuration for Enabler IIIG module The following provides an example for setting up a Windows HyperTerminal session that can be used to experiment with various configurations on the Enabler IIIG module for controlling computer 1 Select the connection i...

Page 71: ... call In the following examples Entry refers to the application The following convention describes the direction of the data exchange The data exchange from the customer application to the Enfora Enabler IIIG module is designated as Entry The data exchange from the Enfora Enabler IIIG module to the customer application is designated as Response Note With the exception of the command Online Escape ...

Page 72: ...dule must be in AT Command mode please refer to section 10 3 GPRS Packet Examples for packet mode initialization and setup when any command is entered with the exception of the online escape sequence Commands entered when the module is in On line mode are treated as data and are transmitted as such to the receiving module i e If the module is in PPP or SLIP mode AT commands cannot be entered 10 1 ...

Page 73: ...quence provides the AT command and response for setting the Enfora Enabler IIIG module for full phone functionality automated operator selection 9600 baud non transparent mode Entry AT CFUN 1 FULL phone functionality Response OK Command is valid Entry AT COPS 0 Automatic operator selection Response OK Command is valid Entry AT CBST 7 0 1 9600 baud non transparent mode Response OK Command is valid ...

Page 74: ...ion Note GSM0000AN004 Enabler G SMS Configuration and Use 10 2 3 Data Call Configuration This topic is addressed in the Enfora Application Note GSM0000AN003 Enabler G Data Circuit Switched Call Configuration and Use 10 2 4 Voice Call Configuration This topic is addressed in the Enfora Application Note GSM0000AN003 Enabler G Data Circuit Switched Call Configuration and Use 10 3 GPRS Packet Examples...

Page 75: ...d to integrate the GPRS packet capabilities GSM0000AN001 Enabler G PPP Configuration for Windows 98 GSM0000AN002 Enabler G PPP Configuration for Windows 2000 GSM0000AN008 Enabler G PPP Configuration for Windows XP GSM0000AN010 Enabler G PPP Configuration for PocketPC 2002 GSM0000AN005 Enabler G Automated Network Connection Configuration and Use 11 1 Integrating the Enfora Enabler IIIG Module Note ...

Page 76: ... low Audio Microphone Interface Preliminary balancing on Enfora Enabler IIIG module Maximum length TBD Testing the following parameters verifies the RF parameters that may be affected by such things as RF path loss power supply noise and external interference Functionality Parameters to be Tested Transmitter Frequency Error Phase Error PA Ramp Modulation Spectrum RF Power Steps Timing Advance Rece...

Page 77: ...at RMA If upon reasonable examination of the returned product Enfora does not substantiate the defect claimed by purchaser or determines that the defect is not covered under this limited warranty Enfora will not be required to repair or replace the product but may instead reship the product to the purchaser in which case purchaser shall be responsible for paying Enfora s usual charges for unpackin...

Page 78: ...ON INFRINGEMENT MERCHANTABILITY SATISFACTORY PERFORMANCE AND FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL ENFORA BE LIABLE FOR ANY INDIRECT SPECIAL EXEMPLARY INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING WITHOUT LIMITATION LOSS OR INTERRUPTION OF USE DATA REVENUES OR PROFITS RESULTING FROM A BREACH OF THIS WARRANTY OR BASED ON ANY OTHER LEGAL THEORY EVEN IF ENFORA HAS BEEN ADVISED OF THE POS...

Page 79: ... the above mentioned standard For more information concerning type approval please contact Enfora 13 2 Electromagnetic Compatibility EMC and Safety Requirements The Enfora Enabler IIIG module has been tested and approved for application in the United States of America US and the European Union EU The compliance details for each of these markets follow For other markets additional or alternative re...

Page 80: ... population uncontrolled exposure at defined in Section 1 1310 of the FCC Rules and Regulations Note Installation and operation of this equipment must comply with all applicable FCC Rules and Regulations including those that implement the National Environmental Policy Act of 1969 Part 1 Subpart I with specific regard to antenna sitting and human exposure to radio frequency radiation For further gu...

Page 81: ...luded in the user manual for such products 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 acco...

Page 82: ... this manual these devices comply with current FCC regulations regarding human exposure to radio frequency radiation The following installation and operation restrictions apply to all Enfora Enabler IIIG products This device may only be used in fixed and mobile applications Portable applications as defined by the FCC are prohibited The use of this device for desktop and other applications where th...

Page 83: ...rules addressing human exposure to radio frequency radiation the FCC has established the following three categories of transmitting devices Portable Devices devices where the antenna is located within 20 cm 7 87 inches of any person including the user if applicable Portable devices operating under the authority of Part 22 or 24 broadband PCS are limited to a maximum of 2 W EIRP Mobile Devices devi...

Page 84: ...tion the antenna gain can be as much as 26 dBi Modifications and or additions to the Enfora Enabler IIIG GSM transceiver including use of antennas with higher gain than those authorized by the FCC are prohibited dBi antenna gain in dB relative to an isotropic radiator Antenna Avoidance Label Attach the following warning label directly to or displayed next to the antenna Furthermore this label must...

Page 85: ...are used in applications that meet the definition of mobile For all end products the OEM or integrator must provide instructions warnings and labels to ensure that the product complies with current FCC guidelines limiting human exposure to radio frequency radiation Current FCC regulations limit the EIRP of mobile devices to 2 W Because the nominal RF output power of the Enfora Enabler IIIG GSM1900...

Page 86: ...rance Germany Greece Hungary Ireland Italy Latvia Lithuania Luxembourg The Netherlands Poland Portugal Slovakia Slovenia Spain Sweden United Kingdom 13 10 EMC Safety Requirements for Other Countries In most other countries that have not been listed above there are similar rules and regulations that must be met for importing the Enfora Enabler IIIG module Each may require a different mark of approv...

Page 87: ...Enhanced Full Rate Voice vocoder compression algorithms which offer the highest quality voice communication EIR Equipment Identity Register A database used to store International Mobile Equipment Identity IMEI of a locally issued terminal EIRP Equivalent Isotropic Radiated Power In a given direction the gain of a transmitting antenna multiplied by the net power accepted by the antenna from the con...

Page 88: ...to the mobile terminal MSC Mobile Switching Center The central switch of the GSM network Performs call routing collects call detail records for billing and supervises system operations Non Transparent Mode Delivers a constantly low error rate but with a non guaranteed throughput or delay The Non Transparent service provides a performance that is closest to using a modem over a fixed PSTN line NRTL...

Page 89: ...gure 6 Audio Reference Design Schematic 20 Figure 7 Front of Module Board to Board RF Conn Version 24 Figure 8 Pin 1 Reference 100 Pin I O Connector 25 Figure 9 Front of Module Coaxial RF Conn Version 26 Figure 10 Back of Module Option SIM Shown 27 Figure 11 Module Mounting 28 Figure 12 Host Pads for Board To Board RF Connector 29 Figure 13 Modem Mounting Pads 30 Figure 14 Power Control Switch 38 ...

Page 90: ...ide GSM0308IG002 85 Version 1 05 11 13 08 16 APPENDIX E Contacting Enfora For technical support and customer service dealing with the modem itself contact the company where you purchased the product If you purchased the product directly from Enfora visit the SUPPORT page on the Enfora website http www enfora com support_newissue asp ...

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