User's Manual

Confidential Document
Page 2 of 19
Table of Contents
1. Notification .............................................................................................................................. 3
1.1. Disclaimer .................................................................................................................................... 3
1.2. Copyright ...................................................................................................................................... 3
1.3. Warning ........................................................................................................................................ 3
2. Introduction ............................................................................................................................. 4
3. System Architecture ............................................................................................................... 5
4. Installation ............................................................................................................................... 6
4.1. Package Content ......................................................................................................................... 6
4.2. SIM Card Installation .................................................................................................................... 6
4.3. Power I/O Connector ................................................................................................................... 7
4.4. USB Port and Driver Installation .................................................................................................. 8
4.5. LED Indicators ............................................................................................................................. 9
5. Configuration ........................................................................................................................ 10
5.1. Connect a Device Using HyperTerminal .................................................................................... 10
5.2. Connect a Device to a Remote Server ...................................................................................... 14
6. AT$IOCG Command Reference.......................................................................................... 15
6.1. Configure or Query I/O Pin Characteristics ............................................................................... 15
7. Firmware Upgrade ............................................................................................................... 16
8. Appendix ................................................................................................................................ 18
8.1. FCC Regulations ........................................................................................................................ 18
8.2. Hardware Specification .............................................................................................................. 19