IFR COM-120C User Manual

3-27
SECTION 3
COMPOSITE
3-3-15 UTILITY FUNCTION SCREENS
The Setup Screen allows access to system configuration and provides information on
system status and is accessed by pressing SETUP Memory Key.
Place cursor on desired utility number and press ENTER Key.
Each Setup Screen selection accesses another screen for performing the desired
function.
1. Calibration
The Calibration selection is under
password security and is not covered
in this manual.
2. Clock/Calendar
The Clock/Calendar Screen is used to
set the COM-120C internal clock.
3. Version
This screen reports the current
Software Version of the COM-120C
programmed devices and displays the
installed options.
4. GPIB Settings
The GPIB Setup Screen is used to configure the COM-120C GPIB Protocol.
5. RS-232 Settings
The RS-232 Setup Screen is used to configure the COM-120C RS-232 Protocol.
6. Run Time
The System Run Time Screen displays COM-120C cumulative time spent in
operation. Time is displayed in Hours and Minutes.
7. Diagnostics
The System Diagnostics Screen displays a menu to access specific Diagnostic
Screens.
Diagnostic Description Diagnostic Description
Battery and
Temperature
Displays Battery Voltage
and Power Term
Temperature.
Synthesizers
Lock Test
Displays current status of
synthesizers in the Test
Set.
Synthesizer
Response Test
Used to test Synthesizer
Response.
Self Test Used for performing Self
Test and reading results.
SETUP SCREEN
0060724
1.
2.
3.
4. GPIB SETTINGS
VERSION
CLOCK/CALENDAR
CALIBRATION
MAIN SCREEN
RS-232 SETTINGS
RUN TIME
DIAGNOSTICS
KEYBOARD8.
7.
6.
5.
DSP SELF TEST9.
PCMCIA SETUP10.
PRINT SCREEN SETUP11.
RESTORE DEFAULTS12.
Utility Setup Screen

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.