Hisense EG59 Скачать руководство пользователя страница 1 | Manualshive

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Hisense EG59 Скачать руководство пользователя страница 1

Page 1 of 13

CDMA/GSM Mobile Phone

EG59

Technical Manual

Apr, 2010

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Содержание EG59

Страница 1: ...Page 1 of 13 CDMA GSM Mobile Phone EG59 Technical Manual Apr 2010...

Страница 2: ...LCD display MIDI MMF AAC MP3 ringtone Camera T Flash memory card Bluetooth Touch panel USB storage 2 Key Design Technology 2 1 Hardware CDMA GSM Bluetooth antenna design technology Transmit link desi...

Страница 3: ...l specifications Item Content Mode CDMA GSM Frequency Band CDMA 800MHz Tx 824 849MHz Rx 869 894MHz GSM 900 MHz Used in European only Tx 880 915MHz Rx 925 960MHz DCS 1800 MHz Used in European only Tx 1...

Страница 4: ...Page 4 of 13...

Страница 5: ...l bandwidth 200kHz Modulation GMSK QPSK CDMA Item Description Marks Frequency band Tx 824 849MHz Output power 23 2dBm Max Channel bandwidth 1 23MHz Modulation OQPSK Rx unit GSM Item Description Marks...

Страница 6: ...61dBm 3 3 Other Electronic Specifications SIM UIM interface Support either 3V or 1 8V 4 Phone Work Principles 4 1 RF circuit 4 1 1 RF circuit of CDMA 4 1 1 1Main functions of RF circuit The baseband...

Страница 7: ...illator XO is provided to TX and RX as the fiducially source and also is provided to QSC6085 as the clock source buffered and filtered by inside power management 4 1 1 2 3 Transmitting unit Mainly the...

Страница 8: ...ss signal transmitted by the base station on 925MHz 925MHz carriers by the receiving circuit and get the forward channel GSM signal at the same time provide the steady en control 13MHz frequency sourc...

Страница 9: ...3 Transmitting unit MT6139 transmitter adopts the direct conversion architecture with higher integration level and simpler frequency plan It consists of BaseBand BB I Q filters I Q modulators frequen...

Страница 10: ...General The digital base band circuit is composed by central control and data processing unit power management unit voice processing unit display unit and outside interface unit 4 2 2 The circuit and...

Страница 11: ...cell ETM test interfaces mode and reset controls and the Q fuse QCT provides a complete software suite Advanced Mobile Subscriber Software AMSS for building handsets around the QSC6085 device The GSM...

Страница 12: ...otect against detrimental conditions A new and improved search and acquisition algorithm eliminates the need for a VCTCXO typically 2 5 ppm allowing a less expensive 19 2 MHz crystal typically 12 ppm...

Страница 13: ...ion function Its working mode or state is controlled by QSC6085 via UART inferface The PCM voice siganal interfacing with BTS4025 is processed by QSC6085 directly The MT6223D analogy signal was transf...

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