Part 1: Overview.................................................................................................................................. | 12 | |||
1. | Introduction ............................................................................................................................... | 13 | ||
| 1.1 | Target Users....................................................................................................................... | 13 | |
| 1.2 | Prerequisites ...................................................................................................................... | 13 | |
| 1.3 | Manual Structure.............................................................................................................. | 13 | |
2. | TT4031 | 15 | ||
| 2.1 | Description.......................................................................................................................... | 15 | |
| 2.2 | Highlights............................................................................................................................ | 15 | |
| 2.3 | TT4031 | ................................................ 16 | |
| 2.4 | Main Features and Services......................................................................................... | 18 | |
| 2.5 | Service and Support ....................................................................................................... | 22 | |
3. | Abbreviations............................................................................................................................. | 23 | ||
Part 2: Integrating the Modem....................................................................................................... | 25 | |||
1. | Mechanical Description .......................................................................................................... | 26 | ||
| 1.1 | Overview ............................................................................................................................. | 26 | |
| 1.2 | Physical Dimensions........................................................................................................ | 28 | |
2. | Electrical Description .............................................................................................................. | 29 | ||
| 2.1 | Power Connector.............................................................................................................. | 29 | |
| 2.2 | Audio Connector............................................................................................................... | 30 | |
| 2.3 | Antenna Connector.......................................................................................................... | 32 | |
| 2.4 | SIM Card Reader.............................................................................................................. | 33 | |
| 2.5 | RS232 Serial Port............................................................................................................. | 34 | |
| 2.6 | Real Time Clock................................................................................................................ | 36 | |
| 2.7 | Software Updates............................................................................................................. | 36 | |
3. | Operation .................................................................................................................................... | 37 | ||
| 3.1 | Switching On the Modem.............................................................................................. | 37 | |
| 3.2 | Switching Off the Modem.............................................................................................. | 37 | |
| 3.3 | Resetting the Modem ..................................................................................................... | 37 | |
| 3.4 | Operating States/LED..................................................................................................... | 38 | |
4. | Safety and Product Care....................................................................................................... | 39 | ||
| 4.1 | Safety Instructions.......................................................................................................... | 39 | |
| 4.2 | General Precautions........................................................................................................ | 39 | |
| 4.3 | SIM Card Precautions..................................................................................................... | 40 | |
| 4.4 | Antenna Precautions....................................................................................................... | 40 | |
5. | Installation of the Modem..................................................................................................... | 42 | ||
| 5.1 | Where to Install the Modem ........................................................................................ | 42 | |
| 5.2 | How to Install the Modem ............................................................................................ | 43 | |
| 5.3 | OEM Labeling..................................................................................................................... | 44 | |
| 5.4 | Antenna ............................................................................................................................... | 44 | |
| 5.5 | Attachments....................................................................................................................... | 47 | |
6. | Technical Data........................................................................................................................... | 48 | ||
7. | FCC Certificate .......................................................................................................................... | 53 | ||
Part 3: Using AT Commands........................................................................................................... | 54 | |||
1. | Introduction to AT Commands............................................................................................ | 55 | ||
| 1.1 | Overview ............................................................................................................................. | 55 | |
| 1.2 | Syntax Description .......................................................................................................... | 55 | |
Owner’s Manual | Rev 1.0 | Page 7 of 7 |