| Table of Contents |
|
1. PRODUCT OVERVIEW | 3 | |
1.1 | Features: | 3 |
1.2 | Serial Port Pins: | 5 |
1.3 | Applications: | 5 |
1.4 | Your package includes: | 5 |
2. SPECIFICATIONS | 6 | |
3.0 MODEM SETUP AND REGISTRATION | 6 | |
3.1 | What you need to provide: | 6 |
3.2 | Registering the Cellular Modem Unit: | 6 |
4. STARTING AND CONFIGURING THE MODEM | 7 | |
4.1 | DIP Switch Settings: | 7 |
4.2 Initializing the Cellular Modem: | 7 | |
4.3 Activating the Cellular Modem: | 8 | |
4.4 | Using the Cellular Modem to Communicate | 8 |
5. THEORY OF OPERATION | 9 | |
5.1 Command State: | 9 | |
5.1.1 Command guidelines | 9 | |
5.1.2 Result Codes | 11 | |
5.2 | 12 | |
5.3 | Transitioning Online State à Command State: | 12 |
6. SUPPORTED AT COMMANDS | 13 | |
6.1 AT Commands common to all modes: | 13 | |
7. TROUBLESHOOTING | 15 | |
8. FREQUENTLY ASKED QUESTIONS (FAQ) | 16 | |
9. WARRANTY | 18 | |
Page 2 of 2