Ericsson F251m Instrukcja Użytkownika Pobierz pdf (Strona 3)

LZT 123 7359 R1B

Contents

1. Introduction.............................................................................................................. 5

1.1 Description ..................................................................................................... 5

1.2 Highlights....................................................................................................... 5

1.3 Main Features and Services ........................................................................... 6

1.4 Service and Support ....................................................................................... 9

1.5 Precautions ..................................................................................................... 9

1.6 Abbreviations ................................................................................................. 9

2. Mechanical Description ......................................................................................... 11

2.1 Overview ...................................................................................................... 11

2.2 Physical Dimensions .................................................................................... 12

3. Electrical Description ............................................................................................ 13

3.1 Power Connector.......................................................................................... 13

3.2 Audio Connector .......................................................................................... 14

3.3 Antenna Connector....................................................................................... 16

3.4 SIM Card Reader.......................................................................................... 17

3.5 RS232 Serial Port......................................................................................... 18

3.6 Real Time Clock .......................................................................................... 20

3.7 Software Updates ......................................................................................... 20

4. Operation ................................................................................................................ 21

4.1 Switching On the Modem ............................................................................ 21

4.2 Switching Off the Modem............................................................................ 21

4.3 Resetting the Modem ................................................................................... 21

4.4 Operating States/LED .................................................................................. 21

5. Technical Data........................................................................................................ 23

6. AT Command Summary ....................................................................................... 27

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Ericsson F251m Instrukcja Użytkownika Strona 3