Wavecom G1800 Bedienungsanleitung PDF herunterladen (Seite 4)

WM2C-G900/G1800 08/01/00

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Contents

1. Introduction .................................................................................. 1

1.1. Scope .................................................................................................................1

1.2. Reference documents.......................................................................................1

2. Functionalities............................................................................... 2

2.1. General Information...........................................................................................2

2.2. RF Functionalities..............................................................................................3

2.3. Baseband functionalities ..................................................................................4

3. Interfaces..................................................................................... 5

3.1. Functional Description......................................................................................5

3.2. RF interface........................................................................................................6

3.3. General Purpose Connector (GPC)................................................................6

3.3.1. Power supply...........................................................................................................7

3.3.2. Serial link .................................................................................................................10

3.3.3 SIM interface......................................................................................................11

3.3.3.1 General Description......................................................................................11

3.3.3.2 Typical SIM 3V ..............................................................................................11

3.3.3.3 Typical Application for SIM 3V-5V...............................................................12

3.3.4. General Purpose Input/Output ...............................................................................14

3.3.5. Analog to Digital Converter ...................................................................................15

3.3.6. Audio......................................................................................................................16

3.3.6.1. Microphone 2 Inputs...........................................................................................16

3.3.6.2. Microphone 1 Inputs...........................................................................................18

3.3.6.3. Speaker 2 Outputs ..............................................................................................22

3.3.6.4 Speaker 1 Outputs ..............................................................................................24

3.3.6.5. Buzzer Output......................................................................................................26

3.3.7. Miscellaneous .........................................................................................................27

3.3.7.1. ON / ~OFF............................................................................................................27

3.3.7.2. BOOT...................................................................................................................28

3.3.7.3. Reset signal (~RST)............................................................................................28

3.3.7.4. External Interrupt (~INTR)....................................................................................29

3.3.7.5. VCC output..........................................................................................................30

3.3.7.6 VCC_RTC (Real Time Clock)......................................................................30

4. Technical Specifications................................................................ 32

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Wavecom G1800 Bedienungsanleitung Seite 4