Enabler II-G Assiste GPS Integration Guide - Farnell

Enfora Enabler III-G
Modem Integration Guide
15. APPENDIX D – Tables and Figures
TABLES
Table 1 - Enabler III-G Key Features ............................................................................................................9
Table 2 - Enabler III-G Pin Assignments.....................................................................................................32
Table 3 - Modem Library Configurations.......................................................Error!
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FIGURES
Figure 1 - Example of good ground plane for GSM modules .....................................................................14
Figure 2 - Example of a POOR RF Thermal Relief.....................................................................................15
Figure 3 - Example of a GOOD RF Thermal Relief ....................................................................................16
Figure 4 - Example of Vbat Voltage Droop .................................................................................................17
Figure 5 - Example of GOOD Vbat layout...................................................................................................18
Figure 6 - Audio Reference Design Schematic...........................................................................................19
Figure 7 - Enabler III-G Module Block Diagram..........................................................................................21
Figure 8 – Front of Module (Board-to-Board RF Conn. Version) ................................................................24
Figure 9 - Pin 1 Reference, 100-Pin I/O Connector....................................................................................25
Figure 10 – Front of Module (Coaxial RF Conn. Version) ..........................................................................26
Figure 11 - Back of Module (Option SIM Shown) .......................................................................................27
Figure 12 – Module Mounting .....................................................................................................................28
Figure 13 - Host Pads for Board-To-Board RF Connector .........................................................................29
Figure 14 – Modem Mounting Pads............................................................................................................30
Figure 15 – Power Control Switch ..............................................................................................................38
Figure 16 - External Power Control Signal (no external processor) ...........................................................39
Figure 17 - Power Control Signal (using external processor) .....................................................................40
Figure 18 – LED voltage driver circuit.........................................................................................................46
Figure 19 - Ring Indicate Timing.................................................................................................................49
Figure 20 - Remote SIM Interface...............................................................................................................62
Figure 21 – Hyper Terminal Definition ........................................................................................................71
Figure 22 - COM Port Settings....................................................................................................................72
GSM0308PB001 90 Version 1.03– 7/17/2007