IFR COM-120C User Manual

6-52
SECTION 6
OPTIONS
6-13-3 AMPS CELL SITE SIMULATOR AUTOMATIC TESTS
The AMPS Automatic Test Screen is accessed by selecting “1. Automatic Test” from the
AMPS Cellular Menu.
Tests listed on the AMPS Automatic Test Screen are performed individually or in any
combination
except Mobile Init and Cell Init Tests must be performed if Handoff Test or
Audio Test is desired.
Tests listed as ENABLED are performed. Tests listed as DISABLED are not performed.
Each of the AMPS Automatic Test Screens are listed in the following paragraphs. The
descriptions of the tests and results assume the mobile test was performed with all tests
ENABLED.
AMPS Automatic Test Screen
pretest softkeys are:
1. Disabled
Sets test at current cursor
location to DISABLED.
2. Enabled
Sets test at current cursor
location to ENABLED.
3. Start
Starts tests that are
ENABLED.
4. Return/Abort
RETURN returns operation to AMPS Cellular Menu. ABORT stops current test
and reports test as FAILED.
AMPS Automatic Test Screen post test softkeys are:
1. Reset
Resets AMPS Automatic Test to initial conditions.
2. Results
Pages through AMPS Automatic Test results.
3. Start
Starts tests that are ENABLED.
4. Return
Returns operation to AMPS Cellular Menu.
871712
3
RETURN
AMPS Cellular
Automatic Test
Registration
Mobile Init
Cell Init
Handoff Test
Audio Test
ENABLED
ENABLED
ENABLED
ENABLED
ENABLED

IFR COM-120C Specifications

General

Resolution	1 Hz
RF Input Impedance	50 Ω
Third Order Intercept (TOI)	+10 dBm
Display Type	LCD
Display Resolution	640 x 480 pixels
RF Input Protection	1 W
Power Requirements	100-240 VAC, 50-60 Hz
Input VSWR	1.5:1
Phase Noise	-80 dBc/Hz @ 10 kHz offset

Summary

COM-120C Communications Service Monitor Operation Manual

Preface

Provides an overview of the manual's organization, scope, and intended audience.

Section 1: Introduction

Introduces the COM-120C, its functions, and basic operation modes.

Section 2: Installation

Provides information on preparing the COM-120C for use and operating precautions.

Section 3: Composite Controls

Details front and rear panel controls, screens, soft function keys, and menus for system interaction.

Section 4: Operation Procedures

Covers configuring and performing various operational tests like RF Generate, Receive, and Duplex modes.

Section 5: Common Practices

Offers suggestions for equipment and screen setups for common RF Generate and Receive practices.

Section 6: Options and Features

Describes optional features and accessories for the COM-120C, including testing capabilities.

Safety and Precautions

General Safety Warnings

Covers high voltage equipment hazards, servicing, case removal, and safety identification terms.

Battery Handling and ESD Precautions

Provides warnings for sealed lead-acid battery use and precautions for handling ESD-sensitive parts.

Appendix A: User I/O Connectors and Pin-Outs

Table of I/O Connectors

Details the connector names, types, signal direction, and signal types for COM-120C I/O ports.

Connector Pin-Out Tables

Provides specific pin assignments for MIC/ACC, GPIB, and RS-232 connectors.

Appendix B - Abbreviations

Soft Function Key Descriptions

An alphabetical reference for COM-120C soft function keys and their descriptions.

Appendix C - Repacking for Shipping

Shipping and Repacking Procedures

Details authorization, tagging, container requirements, freight costs, and step-by-step repacking instructions.

Index

Index-1

Alphabetical listing of topics and their corresponding page numbers for easy reference.