Telenetics OM-AMPS-100 manual Section External Antenna Guidelines

Page 45

Section 5

External Antenna

Guidelines

Section 5 Contents

General Guidelines	47
External Antenna Selection Criteria	48
Types of External Antennas	50
Programming a Telephone Number	51
Contact Information	51

OMEGA Operation, and Maintenance Manual

45

Image 45

Contents OMEGA Page Table of Contents Using the Configuration Program Specifying a Default Port Anti-streaming Command Summary Table of Contents Product Overview PrefaceFigure P-1. Omega Application Ancillary Documentation Preface Installation Contents Introduction Hardware FeaturesFinding a Suitable Location Selecting a location for installing OmegaInstalling Omega Avoiding HazardsUnpacking Mounting Omega Required Materials and ToolsMounting an Antenna Mounting OmegaConnecting the Input Voltage Source Connecting an Input Voltage Source Connecting the Endpoint Device LED Powering Up OmegaOperating Omega Call Origination TestingVerifying the Cellular Transceiver Unit Activating Your Cellular TransceiverCall Answer Testing Contents Troubleshooting Contents Checking the Main Power Supply TroubleshootingChecking the Battery Voltage Checking the AntennaReinitializing Omega Specifications Specifications Modem Interface OperationCellular Transceiver Interface Battery OperationPower Supply Switches and LED IndicatorsMechanical Specifications ConnectorsEnvironmental Specifications EMI/RFI Agency ComplianceSection Specifications Section Using Configuration Program Section Using the Configuration Program Prerequisites Getting Started COM Port Prompt Reading the Cellular Telephone SignalProgramming a Telephone Number Example of Signal BarEntering the Cellular Telephone’s SID Changing the Login PasswordExiting the Configuration Program Section External Antenna Guidelines Section External Antenna Guidelines General Guidelines RF SignalHigh Voltage Areas GainExternal Antenna Selection Criteria Antenna PlacementDistance from the Antenna to the Closest Cell Site Degrees of Down-tilt on the Cell Site Antenna ArrayElectrical Interference Cable for Connecting the Antenna to OmegaDistance from the Antenna to Omega Height Above Ground Level of the AntennaTypes of External Antennas Directional AntennaElevated Feed 3dB Gain Antenna Contact Information Determining the Best External Antenna LocationSection External Antenna Guidelines Appendix a Port Expansion Module Option Appendix a Port Expansion Module Option Field Installation Package ContentsFirgure A-1. Sliding the Module into the Card Guides Figure A-2. Connecting the RJ-11 Jacks Testing the Module Ports Connecting Endpoint DevicesTime Delay Method Automatic Connection Second Dial Tone Method Manual Connection Example Atdt 19495552468,,,4 EnterSpecifying a Default Port Anti-streaming To… Do the Following… Command SummaryAppendix B Warranty Compliances Appendix B Warranty & Compliances BWarranty and RMA Statement Limitations FCC Statement FCC Interference StatementFCC Part 15 Statement Comments About This Manual Index Index