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
C
HARACTERISTICS
......................................................................................................................................6
General...................................................................................................................................................................6
Electrical ................................................................................................................................................................6
Mechanical .............................................................................................................................................................6
F
EATURE
D
ETAILS
......................................................................................................................................................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
D
ESCRIPTIONS
.............................................................................................................................................8
A
PPLICATIONS
............................................................................................................................................................9
M
ECHANICAL
D
ESIGN
O
VERVIEW
............................................................................................................................10
CHAPTER 2 – MECHANICAL SPECIFICATIONS............................................................................................11
M
ECHANICAL
D
IMENSIONS
.......................................................................................................................................11
C
LIMATIC AND
M
ECHANICAL
E
NVIRONMENT
T
ESTING
C
OMPLIANCE
......................................................................12
CHAPTER 3 – ELECTRICAL CHARACTERISTICS.........................................................................................13
I
NTRODUCTION
.........................................................................................................................................................13
50-P
IN
C
ONNECTOR
I
NTERFACES
..............................................................................................................................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
R
ATES
...................................................................................................................................33
CHAPTER 5 – TEST BOARD .................................................................................................................................34
S
ERIAL
T
EST
/D
EMO
B
OARD
C
OMPONENTS
...............................................................................................................34
S
ERIAL
T
EST
/D
EMO
B
OARD
B
LOCK
D
IAGRAM
.........................................................................................................35
SIM Schematic (5V)..............................................................................................................................................36
CHAPTER 6 – APPLICATION CONSIDERATIONS..........................................................................................37