Q2406 Datasheet, PDF (4/81 Pages) List of Unclassifed Manufacturers – SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE

WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
Contents
Document Information......................................................................... 2
Overview ............................................................................................. 3
Contents.............................................................................................. 4
Caution................................................................................................ 8
Trademarks ......................................................................................... 8
1 General description....................................................................... 9
1.1 General information .................................................................................9
1.2 Functional description ...........................................................................10
1.2.1 RF functionalities ...........................................................................11
1.2.2 Baseband functionalities................................................................11
1.3 Firmware...............................................................................................11
2 Interfaces ................................................................................... 12
2.1 General Purpose Connector (GPC) .........................................................12
2.2 Power supply ........................................................................................13
2.2.1 Power supply description ..............................................................13
2.2.2 Power consumption ......................................................................14
2.3 Electrical information for digital I/O ........................................................16
2.4 LCD interface.........................................................................................17
2.4.1 SPI bus ..........................................................................................17
2.4.2 Two wires interface .......................................................................17
2.5 SPI Auxiliary bus ...................................................................................17
2.6 Keyboard interface.................................................................................18
2.7 Main serial link (UART1) ........................................................................18
2.7.1 Typical implementation with a RS232 Terminal.............................20
2.7.2 Typical implementation with a microprossessor ............................21
2.8 Auxiliary serial link (Uart2).....................................................................21
2.9 SIM interface .........................................................................................22
2.9.1 General Description .......................................................................22
2.9.2 SIM socket connection ..................................................................24
2.9.3 SIM 3/5V management ..................................................................24
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