Specifications

Index
Wireless ModemModule GSM/GPRS Developer’s Guide 51
LIST OF FIGURES
FIGURE 1-1: MULTITECH’S WIRELESS MODEMMODULE GSM/GPRS...........................................................................5
FIGURE 1-2: MECHANICAL DESCRIPTION A .................................................................................................................10
FIGURE 1-3: MECHANICAL DESCRIPTION B..................................................................................................................10
FIGURE 2-1: MODEMMODULE DIMENSIONS.................................................................................................................11
FIGURE 3-1: 50-PIN CONNECTOR .................................................................................................................................16
FIGURE 3-2: PIN NUMBERING – BOTTOM VIEW ...........................................................................................................17
FIGURE 3-3: LEVEL SHIFTER APPLICATION DIAGRAM FOR SERIAL LINK .....................................................................20
FIGURE 3-4: POWER-OFF PROCEDURE 1.......................................................................................................................21
FIGURE 3-5: POWER-OFF PROCEDURE 2.......................................................................................................................21
FIGURE 3-6: BOOT PROCEDURE....................................................................................................................................22
FIGURE 3-7: RESET PROCEDURE...................................................................................................................................22
FIGURE 3-8: MICROPHONE 2 INPUT..............................................................................................................................25
FIGURE 3-9: MICROPHONE 1 INPUT..............................................................................................................................26
FIGURE 3-10: SPEAKER 2 OUTPUT ...............................................................................................................................27
FIGURE 3-11: SPEAKER 1 OUTPUT ...............................................................................................................................28
FIGURE 3-12: SIM SOCKET ..........................................................................................................................................32
FIGURE 5-1: SERIAL TEST/DEMO BOARD COMPONENTS .............................................................................................35
FIGURE 5-2: BLOCK DIAGRAM FOR THE MODEMMODULE GSM/GPRS DEVELOPER BOARD ......................................36
FIGURE B-1: HIGH AND LOW PROFILE CONNECTORS ..................................................................................................44
FIGURE B-2: FLEXIBLE FLAT CABLE...........................................................................................................................44
FIGURE B-3: FLEXIBLE CABLE RECEPTACLE...............................................................................................................44
FIGURE B-4: 6-INCH ANTENNA CABLE – SMA JACK TO MMCX PLUG......................................................................44
FIGURE B-5: MMCX CONNECTOR EXAMPLE (RIGHT ANGLE TYPE) ............................................................................45