© Microhard 9
Table of Contents
5.0 AT Command Line Interface .......................................................................... 97
5.1 AT Command Overview ................................................................................................... 97
5.1.1 Telnet (TCP/IP) ....................................................................................................... 97
5.2 AT Command Syntax ....................................................................................................... 98
5.3 Supported AT Commands ............................................................................................... 99
6.0 Installation ....................................................................................................... 110
6.1 Path Calculation ............................................................................................................... 112
6.2 Installation of Antenna System Components ............................................................... 113
6.2.1 Antennas ................................................................................................................. 113
6.2.2 Antenna Selection, Placement & Orientation ......................................................... 114
6.2.3 Coaxial Cable.......................................................................................................... 115
6.2.4 Surge Arrestors ....................................................................................................... 115
6.2.5 External Filter .......................................................................................................... 115
Appendices .......................................................................................................... 116
Appendix A: Serial Interface ....................................................................................................... 116
Appendix B: Firmware Recovery ................................................................................................ 117
Appendix C: Sample Interface Schematic .................................................................................. 118
Appendix D: Serial Port Extension ............................................................................................. 119
Appendix E: Troubleshooting/FAQ ............................................................................................. 120