User's Manual

WM_PRJ_Q2400_PTS_002 - 004
March 5, 2004
2.11
Activity status indication .........................................................................................................23
2.12 Analog to Digital Converter (ADC) ......................................................................................... 24
2.13 Audio interface 25
2.13.1 Microphone inputs ........................................................................................................ 25
2.13.1.1 Common microphone inputs characteristics ........................................................ 25
2.13.1.2 Main Microphone Inputs (MIC2) ........................................................................... 27
2.13.1.3 Auxiliary Microphone Inputs (MIC1) ..................................................................... 27
2.13.2 Speaker outputs ........................................................................................................... 28
2.13.2.1 Common speaker outputs characteristics ............................................................ 28
2.13.2.2 Speaker 2 Outputs................................................................................................ 29
2.13.2.3 Speaker 1 Outputs................................................................................................ 29
2.13.3 Buzzer Output .............................................................................................................. 29
2.14 Battery charging interface ......................................................................................................30
2.14.1 Hardware description ................................................................................................... 30
2.14.2 Li-ion charging procedure............................................................................................. 31
2.15 ON / ~OFF ......................................................................................................................32
2.15.1 General description ......................................................................................................32
2.15.2 Operating sequences ................................................................................................... 33
2.15.2.1 Power ON ............................................................................................................. 33
2.15.2.2 Power OFF ........................................................................................................... 34
2.16 BOOT (optional) ..................................................................................................................... 34
2.17 Reset signal (~RST) ............................................................................................................... 35
2.17.1 General description ......................................................................................................35
2.17.2 Reset sequence ........................................................................................................... 36
2.18 External Interrupt (~INTR) ......................................................................................................36
2.19 VCC output ......................................................................................................................37
2.20 Real Time Clock Supply (VCC_RTC)..................................................................................... 37
2.21 RF interface ...................................................................................................................... 37
2.21.1 RF connections ............................................................................................................ 38
2.21.1.1 General ................................................................................................................. 38
2.21.1.2 Antenna directly connected to the module: matching circuit ................................ 38
2.21.2 RF performances.......................................................................................................... 40
2.21.3 Antenna specifications ................................................................................................. 40
3 Technical specifications ...................................................................................................................................................42
3.1 General Purpose Connector pin out description .................................................................... 42
3.2 Environmental Specifications ................................................................................................. 46
3.3 Mechanical specifications.......................................................................................................47
3.3.1 Physical characteristics ................................................................................................ 47
3.3.2 Mechanical drawings.................................................................................................... 47
4 Appendix..................................................................................................................................................................................49
4.1 Wavecom acceptance test ..................................................................................................... 49
4.2 GSM Standard and Recommendations .................................................................................49
4.3 Safety recommendations (for information only) ..................................................................... 52
4.3.1 RF safety ...................................................................................................................... 52
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