Cellular Transceiver Interface | Telenetics OM-AMPS-100 specification

Section 3

Specifications

Cellular Transceiver Interface

The cellular transceiver meets the AMPS standard and conforms to the specifications below:

Model number:	Wireless Link CVDM-3
	with data and voice
	interface module
Operating Frequency:	824 to 893.9 MHz
Number of Channels:	832
Operating voltage:	10.9 to 14.5 volts
DC current requirements:	1.5 amp @ max. transmit
power, 100 ma @ stand-by
RF output power:	3.0 Watts maximum
Antenna impedance:	50 ohms
Antenna type:	50 ohm, Omni-directional
	VSWR is 1:2.0 or better
	over operating frequency

Battery Operation

OMEGA is equipped with a maintenance-free rechargeable battery for continuous operation without interruption in the event that power to OMEGA is disabled.

Battery type:	Rechargeable, Lead-Acid,
	maintenance free
Nominal output voltage:	12.0 to 12.8 Volts
Charge voltage:	13.2 to 13.8 Volts
Current capacity:	1.2 amp-hours minimum at
	25° C
Expected operation life:	5 years
Operating temperature:	-40 to +70° C

32	OMEGA Installation, Operation, and Maintenance Manual

Image 32

Telenetics OM-AMPS-100 manual Cellular Transceiver Interface, Battery Operation

Contents

OMEGA Page Table of Contents Using the Configuration Program Specifying a Default Port Anti-streaming Command Summary Table of Contents Preface Product Overview Figure P-1. Omega Application Ancillary Documentation Preface Installation Contents Hardware Features Introduction Selecting a location for installing Omega Finding a Suitable Location Unpacking Installing OmegaAvoiding Hazards Required Materials and Tools Mounting Omega Mounting Omega Mounting an Antenna Connecting the Input Voltage Source Connecting an Input Voltage Source Connecting the Endpoint Device Powering Up Omega LED Call Origination Testing Operating OmegaVerifying the Cellular Transceiver Unit Activating Your Cellular Transceiver Call Answer Testing Contents Troubleshooting Contents Troubleshooting Checking the Main Power Supply Reinitializing Omega Checking the Battery VoltageChecking the Antenna Specifications Specifications Operation Modem Interface Battery Operation Cellular Transceiver Interface Switches and LED Indicators Power Supply Environmental Specifications Mechanical SpecificationsConnectors Agency Compliance EMI/RFI Section Specifications Section Using Configuration Program Section Using the Configuration Program Prerequisites Getting Started Reading the Cellular Telephone Signal COM Port Prompt Example of Signal Bar Programming a Telephone Number Changing the Login Password Entering the Cellular Telephone’s SID Exiting the Configuration Program Section External Antenna Guidelines Section External Antenna Guidelines RF Signal General GuidelinesHigh Voltage Areas Gain Antenna Placement External Antenna Selection CriteriaDistance from the Antenna to the Closest Cell Site Degrees of Down-tilt on the Cell Site Antenna Array Cable for Connecting the Antenna to Omega Electrical InterferenceDistance from the Antenna to Omega Height Above Ground Level of the Antenna Elevated Feed 3dB Gain Antenna Types of External AntennasDirectional Antenna Determining the Best External Antenna Location Contact Information Section External Antenna Guidelines Appendix a Port Expansion Module Option Appendix a Port Expansion Module Option Package Contents Field Installation Firgure A-1. Sliding the Module into the Card Guides Figure A-2. Connecting the RJ-11 Jacks Time Delay Method Automatic Connection Testing the Module PortsConnecting Endpoint Devices Example Atdt 19495552468,,,4 Enter Second Dial Tone Method Manual Connection Specifying a Default Port Anti-streaming Command Summary To… Do the Following… Appendix B Warranty Compliances Appendix B Warranty & Compliances BWarranty and RMA Statement Limitations FCC Part 15 Statement FCC StatementFCC Interference Statement Comments About This Manual Index Index