Q2406 Просмотр технического описания (PDF) - Unspecified

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Q2406

SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE

Unspecified 

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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