User's Manual

Wireless ModemModule MTMMC-G-F1 and MTMMC-G-F2 Developer’s Guide 3
Table of Contents
CHAPTER 1 – PRODUCT DESCRIPTION AND SPECIFICATIONS ................................................................5
I
NTRODUCTION ...........................................................................................................................................................5
Scope of the Developer Guide ................................................................................................................................5
G
ENERAL CHARACTERISTICS......................................................................................................................................6
General...................................................................................................................................................................6
Electrical ................................................................................................................................................................6
Mechanical .............................................................................................................................................................6
F
EATURE DETAILS ......................................................................................................................................................6
Telephony ...............................................................................................................................................................6
Short Message Service (GSM and GPRS mode).....................................................................................................6
GSM Circuit Data Features ...................................................................................................................................7
GPRS Packet Data Features ..................................................................................................................................7
GSM Supplementary Services.................................................................................................................................7
Other Features .......................................................................................................................................................7
Interfaces................................................................................................................................................................7
F
EATURE DESCRIPTIONS .............................................................................................................................................8
A
PPLICATIONS ............................................................................................................................................................9
M
ECHANICAL DESIGN OVERVIEW ............................................................................................................................10
CHAPTER 2 – MECHANICAL SPECIFICATIONS............................................................................................11
M
ECHANICAL DIMENSIONS.......................................................................................................................................11
C
LIMATIC AND MECHANICAL ENVIRONMENT TESTING COMPLIANCE ......................................................................12
CHAPTER 3 – ELECTRICAL CHARACTERISTICS.........................................................................................13
I
NTRODUCTION .........................................................................................................................................................13
50-P
IN CONNECTOR INTERFACES..............................................................................................................................14
50-Pin Connector Description..............................................................................................................................14
Power Supply........................................................................................................................................................17
Serial Link ............................................................................................................................................................19
ON / ~OFF Interface ............................................................................................................................................20
BOOT ...................................................................................................................................................................22
Reset Signal (~RST)..............................................................................................................................................22
Flashing LED .......................................................................................................................................................23
General Purpose Input/Output .............................................................................................................................24
Analog to Digital Converter.................................................................................................................................24
Audio Interface.....................................................................................................................................................25
SIM interface ........................................................................................................................................................29
SPI Bus .................................................................................................................................................................31
Keypad Interface ..................................................................................................................................................31
CHAPTER 4 – INTERFACES .................................................................................................................................32
F
LASHING LED.........................................................................................................................................................32
SIM I
NTERFACE........................................................................................................................................................32
RF I
NTERFACE..........................................................................................................................................................33
RF Connector .......................................................................................................................................................33
RF Performances..................................................................................................................................................33
DTE/DCE I
NTERFACE RATES...................................................................................................................................33
CHAPTER 5 – TEST BOARD .................................................................................................................................34
S
ERIAL TEST/DEMO BOARD COMPONENTS...............................................................................................................34
S
ERIAL TEST/DEMO BOARD BLOCK DIAGRAM.........................................................................................................35
SIM Schematic (5V)..............................................................................................................................................36
CHAPTER 6 – APPLICATION CONSIDERATIONS..........................................................................................37