Enabler II-G Assiste GPS Integration Guide - Farnell

Enfora Enabler III-G
Modem Integration Guide
Table of Contents
1. SAFETY PRECAUTIONS .................................................................................................................................1
1.1. IMPORTANT SAFETY INFORMATION................................................................................................................1
2. REGULATORY COMPLIANCE FCC.............................................................................................................1
2.1. INTEGRATION CONSIDERATIONS AND INSTALLATION REQUIREMENTS...........................................................1
2.2. DISCLAIMER ...................................................................................................................................................3
3. MANUAL OVERVIEW......................................................................................................................................4
3.1. REVISION HISTORY.........................................................................................................................................4
3.2. REFERENCE DOCUMENTS ...............................................................................................................................5
3.2.1. Enfora Enabler III-G Product Documentation......................................................................................5
3.2.2. GSM Device Specifications....................................................................................................................6
3.2.3. US Government......................................................................................................................................6
3.2.4. Federal Communications Commission (FCC) .......................................................................................6
3.2.5. FCC Office of Engineering and Technology (OET) ..............................................................................6
3.2.6. Industry Canada ....................................................................................................................................6
3.2.7. Environmental Regulations....................................................................................................................6
3.2.8. Mechanical Specifications .....................................................................................................................7
3.2.9. RF and EMI Specifications ....................................................................................................................7
4. INTRODUCTION ...............................................................................................................................................8
4.1. PRODUCT OVERVIEW......................................................................................................................................8
4.2. KEY FEATURES OF THE ENABLER III MODULE...............................................................................................8
4.3. PROVIDING MULTI-BAND OPERATION .........................................................................................................10
4.4. WIRELESS DATA APPLICATION POSSIBILITIES..............................................................................................10
4.5. SUMMARY OF FEATURES FOR THE ENABLER III-G MODULE........................................................................11
4.6. GENERAL DESIGN GUIDELINES FOR UTILIZING ENFORA GSM MODULES ......................................................13
4.6.1. Advanced tips for an RF friendly layout..............................................................................................14
4.6.1.1. Ground Plane ................................................................................................................................................... 14
4.6.1.2. Thermal Relief ................................................................................................................................................. 14
4.6.1.3. Antenna and RF Signal Trace .......................................................................................................................... 16
4.6.1.4. Vbat Input ........................................................................................................................................................ 17
4.6.2. Audio Reference Design.......................................................................................................................19
4.6.2.1. Audio Schematics ............................................................................................................................................ 19
4.6.2.2. Audio Layout ................................................................................................................................................... 20
5. TECHNICAL SPECIFICATIONS ..................................................................................................................21
5.1. ENABLER III-G MODULE BLOCK DIAGRAM .................................................................................................21
5.2. DETAILED PRODUCT SPECIFICATIONS ..........................................................................................................22
CLIMATIC: STORAGE AND TRANSPORTATION...........................................................................................................22
MECHANICAL: STORAGE AND TRANSPORTATION.....................................................................................................22
MECHANICAL: PROPOSED STANDARDS ....................................................................................................................22
ELECTROMAGNETIC EMISSIONS ...............................................................................................................................22
5.3. OPERATING POWER ......................................................................................................................................23
5.3.1. Typical Input Current ..........................................................................................................................23
5.3.2. GSM Transmit Power ..........................................................................................................................23
5.3.3. GSM Receiver Sensitivity.....................................................................................................................23
6. PHYSICAL INTERFACES..............................................................................................................................24
6.1. MODULE MOUNTING TO HOST BOARD (REFERENCE) ...................................................................................28
6.2. CONNECTORS ...............................................................................................................................................31
6.3. RF CONNECTION OPTIONS ...........................................................................................................................31
6.3.1. Coaxial Connector Option...................................................................................................................31
GSM0308PB001 Version 1.02 – 7/17/2007