Filter
Top Products
Owner’s Manual Rev 1.0 Page 7 of 7
Table of Content
Part 1: Overview.................................................................................................................................. 12
1. Introduction ............................................................................................................................... 13
1.1 Target Users....................................................................................................................... 13
1.2 Prerequisites ...................................................................................................................... 13
1.3 Manual Structure.............................................................................................................. 13
2. TT4031 (SE-GM29) Modem ................................................................................................. 15
2.1 Description.......................................................................................................................... 15
2.2 Highlights ............................................................................................................................ 15
2.3 TT4031 (SE-GM29) in a Communication System................................................ 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