IFR ATC-601-2 User manual

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ATC-601
SETUP
POWER
CHARGE
RF I/O
SYNCMONITOR
SELECT SLEW
ANTENNA
COMM
INTERR REPLY
REPLY
1/2 WATT
MAX
TEST
AUTO PWR
TEST STOP
RUN TEST SELF
VIDEO
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S
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S
F
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100-120VAC 60Hz
220-240VAC 50Hz
F1
F2
1.0A @ 120 VAC
0.5A @ 220 VAC
TYPE F
DO NOT TRANSMIT
INTO ANTENNA
TERMINAL
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OPERATION MANUAL
RAMP TEST SET
ATC-601-2
PUBLISHED BY
IFR AMERICAS, INC.
COPYRIGHT IFR Americas, Inc. 1999
All rights reserved. No part of this publication may be reproduced, stored in a retrieval
system, or transmitted in any form or by any means, electronic, mechanical, photocopying,
recording or otherwise without the prior permission of the publisher.
10200 West York / Wichita, Kansas 67215 U.S.A. / [phone] / FAX [phone]

OPERATION MANUAL
ATC-601
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OPERATION MANUAL
ATC-601
Cable Statement:
A double shielded and properly terminated external interface cable must be used with this
equipment when interfacing with the COMM Connector.
Nomenclature Statement:
In this manual the ATC-601, ATC-601 Test Set, ATC-601 Ramp Test Set or Test Set refers
to the ATC-601-2 Ramp Test Set.

OPERATION MANUAL
ATC-601
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OPERATION MANUAL
ATC-601
SAFETY FIRST: TO ALL OPERATIONS PERSONNEL
REFER ALL SERVICING OF UNIT TO QUALIFIED TECHNICAL PERSONNEL. THIS UNIT CONTAINS NO
OPERATOR SERVICEABLE PARTS.
WARNING: USING THIS EQUIPMENT IN A MANNER NOT SPECIFIED BY THE ACCOMPANYING
DOCUMENTATION MAY IMPAIR THE SAFETY PROTECTION PROVIDED BY THE EQUIPMENT.
CASE, COVER OR PANEL REMOVAL
Removing the Chassis Assembly from the Case Assembly exposes the operator to electrical hazards that
can result in electrical shock or equipment damage. Do not operate this Test Set with the Chassis Assembly
removed from the Case Assembly.
SAFETY IDENTIFICATION IN TECHNICAL MANUAL
This manual uses the following terms to draw attention to possible safety hazards, that may exist when
operating this equipment.
CAUTION: THIS TERM IDENTIFIES CONDITIONS OR ACTIVITIES THAT, IF IGNORED, CAN RESULT IN
EQUIPMENT OR PROPERTY DAMAGE (E.G., FIRE).
WARNING: THIS TERM IDENTIFIES CONDITIONS OR ACTIVITIES THAT, IF IGNORED, CAN RESULT IN
PERSONAL INJURY OR DEATH.
SAFETY SYMBOLS IN MANUALS AND ON UNITS
CAUTION: Refer to accompanying documents.
AC OR DC TERMINAL: Terminal that may supply or be supplied with ac or dc voltage.
DC TERMINAL: Terminal that may supply or be supplied with dc voltage.
AC TERMINAL: Terminal that may supply or be supplied with ac or alternating voltage.
SWITCH ON/OFF (Push-Push): AC line power to the device is connected ON or disconnected OFF.
EQUIPMENT GROUNDING PRECAUTION
Improper grounding of equipment can result in electrical shock.
USE OF PROBES
Check the specifications for the maximum voltage, current and power ratings of any connector on the Test
Set before connecting it with a probe from a terminal device. Be sure the terminal device performs within
these specifications before using it for measurement, to prevent electrical shock or damage to the
equipment.
POWER CORDS
Power cords must not be frayed, broken nor expose bare wiring when operating this equipment.
USE RECOMMENDED FUSES ONLY
Use only fuses specifically recommended for the equipment at the specified current and voltage ratings.
INTERNAL BATTERY
This unit contains a Sealed-Lead Battery, serviceable only by a qualified technician.
CAUTION: SIGNAL GENERATORS CAN BE A SOURCE OF ELECTROMAGNETIC INTERFERENCE (EMI) TO
COMMUNICATION RECEIVERS. SOME TRANSMITTED SIGNALS CAN CAUSE DISRUPTION
AND INTERFERENCE TO COMMUNICATION SERVICES OUT TO A DISTANCE OF SEVERAL
MILES. USERS OF THIS EQUIPMENT SHOULD SCRUTINIZE ANY OPERATION THAT RESULTS
IN RADIATION OF A SIGNAL (DIRECTLY OR INDIRECTLY) AND SHOULD TAKE NECESSARY
PRECAUTIONS TO AVOID POTENTIAL COMMUNICATION INTERFERENCE PROBLEMS.

OPERATION MANUAL
ATC-601
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OPERATION MANUAL
ATC-601
RECORD OF REVISIONS
REV
NO. ISSUE DATE DATE INSERTED BY REV NO. ISSUE DATE DATE INSERTED BY
01 3-1-99

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ATC-601
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OPERATION MANUAL
ATC-601
LIST OF EFFECTIVE PAGES
Page 1
Mar 1/99
LIST OF EFFECTIVE PAGES
CHAPTER/SECTION/SUBJECT PAGE DATE
Title / Copyright Page Mar 1/99
Statements Jun 1/97
Safety Page Jun 1/97
Record of Revisions Mar 1/99
List of Effective Pages 1 Mar 1/99
List of Effective Pages 2 Jun 1/97
Table of Contents 1 Jun 1/97
Table of Contents 2 Mar 1/99
Introduction 1 through 2 Jun 1/97
1-Table of Contents 1 through 2 Jun 1/97
1-List of Illustrations 1 through 2 Jun 1/97
1-List of Tables 1 through 2 Jun 1/97
1-1-1 1 through 2 Jun 1/97
1-2-1 1 through 4 Jun 1/97
1-2-2 1 through 6 Jun 1/97
1-2-3 1 through 6 Jun 1/97
1-2-4 1 through 28 Jun 1/97
1-2-5 1 through 18 Jun 1/97
1-3-1 1 through 4 Jun 1/97
1-3-1 5 Mar 1/99
1-3-1 6 Jun 1/97
1-4-1 1 through 2 Jun 1/97
1-5-1 1 through 2 Jun 1/97
Appendix A 1 through 2 Jun 1/97
Appendix B 1 through 18 Jun 1/97
Appendix C 1 through 2 Jun 1/97
Appendix D 1 through 2 Jun 1/97
Appendix E 1 through 4 Jun 1/97
Index 1 Jun 1/97
Index 2 Mar 1/99
Battery/Voltage Instructions Title Page Jun 1/97
Battery/Voltage Instructions Warning Page Jun 1/97
Battery/Voltage Instructions Caution Page Jun 1/97
Battery/Voltage Instructions 1 through 2 Jun 1/97

OPERATION MANUAL
ATC-601
LIST OF EFFECTIVE PAGES
Page 2
Jun 1/97
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OPERATION MANUAL
ATC-601
TABLE OF CONTENTS
Page 1
Jun 1/97
TABLE OF CONTENTS
Title Chapter/Section
Title Page
Copyright Page
Statements
Safety Page
Record of Revisions
List of Effective Pages
Table of Contents
Introduction
Chapter 1
Section 1 - Description 1-1
Section 2 - Operation 1-2
Section 3 - Specifications 1-3
Section 4 - Shipping 1-4
Section 5 - Storage 1-5
Appendix A - Connector Pin-Out Tables
Appendix B - Signal Formats
Appendix C - Auxiliary Equipment
Appendix D - Metric/British Imperial Conversion Table
with Nautical Distance Conversions
Appendix E - Abbreviations
Index
Battery/Voltage Instructions

OPERATION MANUAL
ATC-601
TABLE OF CONTENTS
Page 2
Jun 1/97
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OPERATION MANUAL
ATC-601
INTRODUCTION
Page 1
Jun 1/97
INTRODUCTION - ATC-601 RAMP TEST SET
This manual contains ATC-601 operating instructions for ramp testing ATCRBS and Mode S
Transponders. It is strongly recommended that personnel be thoroughly familiar with the
contents of this manual before attempting to operate this equipment.
Refer all servicing of unit to qualified technical personnel.
ORGANIZATION
This manual is divided into the following Chapters and Sections:
CHAPTER 1 - OPERATION
Section 1 - DESCRIPTION (physical description of the ATC-601)
Section 2 - OPERATION (installation; description of controls, connectors and
indicators; performance evaluation; general operating procedures and
remote operation)
Section 3 - SPECIFICATIONS
Section 4 - SHIPPING
Section 5 - STORAGE

OPERATION MANUAL
ATC-601
INTRODUCTION
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Jun 1/97
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OPERATION MANUAL
ATC-601
1-TABLE OF CONTENTS
Page 1
Jun 1/97
CHAPTER ONE
ATC-601 TEST SYSTEM
OPERATION MANUAL
TABLE OF CONTENTS
Title Chapter/Section/Subject Page
SECTION 1 - DESCRIPTION 1-1
1. General Description and Capabilities 1-1-1 1
1.1 Description 1-1-1 1
1.2 Functional Capabilities 1-1-1 1
SECTION 2 - OPERATION 1-2
1. Installation 1-2-1 1
1.1 General 1-2-1 1
1.2 Battery Operation 1-2-1 1
1.3 Battery Charging 1-2-1 1
1.4 Safety Precautions 1-2-1 1
1.4.1 Complying with Instructions 1-2-1 1
1.4.2 Grounding Power Cord 1-2-1 1
1.4.3 Operating Safety 1-2-1 1
1.4.4 CAUTION and WARNING Labels 1-2-1 2
1.5 AC Power Requirements 1-2-1 2
1.6 FAA Requirements 1-2-1 2
1.7 Battery Recharging 1-2-1 2
1.8 Bench Operation 1-2-1 3
1.9 External Cleaning 1-2-1 3
2. Controls, Connectors And Indicators 1-2-2 2
2.1 Front Panel 1-2-2 4
2.2 Flat Antenna 1-2-2 6
3. Performance Evaluation 1-2-3 1
3.1 General 1-2-3 1
3.2 Self Test 1-2-3 1
3.3 Diagnostics 1-2-3 3
4. General Operating Procedures 1-2-4 1
4.1 General 1-2-4 1
4.2 Start-Up 1-2-4 1
4.3 Setup 1-2-4 2
4.3.1 Setup#1 Menu (Test Operation) 1-2-4 2
4.3.2 Setup#2 Menu (Remote Operation) 1-2-4 4
4.3.3 Setup#3 Menu (Memory Operation) 1-2-4 4
4.4 Auto Test 1-2-4 5
4.4.1 Description 1-2-4 5
4.4.2 Direct Connect Procedure 1-2-4 7
4.4.3 “Over the Air” Ground Test Procedure (UUT
aircraft altitude reporting system ≤airfield
altitude) 1-2-4 8
4.4.4 “Over the Air” Simulated Altitude Test
Procedure (UUT aircraft altitude reporting
system >airfield altitude [“pumped up”]) 1-2-4 8

OPERATION MANUAL
ATC-601
1-TABLE OF CONTENTS
Page 2
Mar 1/99
Title Chapter/Section/Subject Page
4.5 Single Test 1-2-4 10
4.5.1 General Procedure 1-2-4 10
4.5.2 Single Test Definitions 1-2-4 11
4.6 Power Test 1-2-4 24
4.6.1 General 1-2-4 24
4.6.2 Procedure 1-2-4 24
5. Remote Operation 1-2-5 1
5.1 General 1-2-5 1
5.1.1 Operation 1-2-5 1
5.1.2 Syntax 1-2-5 3
5.2 Commands 1-2-5 4
5.2.1 Nonspecific Commands 1-2-5 4
5.2.2 ATC-601 Specific Commands 1-2-5 6
5.2.3 TEST:ALL? and Data Dump Information 1-2-5 16
5.3 Recommended Test Procedures 1-2-5 17
5.3.1 General 1-2-5 17
5.3.2 Procedures 1-2-5 18
SECTION 3 - SPECIFICATIONS 1-3
1. ATC-601 Transponder Ramp Test Set Specifications 1-3-1 1
1.1 Signal Generator 1-3-1 1
1.2 Test Signals (Interrogations) 1-3-1 1
1.3 Pulse Characteristics (Measured at 50%
Amplitude Points) 1-3-1 1
1.4 UUT Measurements (Replies) 1-3-1 3
1.5 Battery Operation 1-3-1 4
1.6 Power Requirements 1-3-1 4
1.7 Fuse Requirements 1-3-1 5
1.8 Safety 1-3-1 5
1.9 Operational Environmental Considerations 1-3-1 5
SECTION 4 - SHIPPING 1-4
1. Shipping Test Sets 1-4-1 1
1.1 Information 1-4-1 1
1.2 Repacking Procedure 1-4-1 1
SECTION 5 - STORAGE 1-5
1. Storing Test Sets 1-5-1 1

OPERATION MANUAL
ATC-601
1-LIST OF ILLUSTRATIONS
Page 1
Jun 1/97
LIST OF ILLUSTRATIONS
Title Chapter/Section/Subject Page
Battery Recharging 1-2-1 3
ATC-601 Front Panel 1-2-2 2
Flat Antenna 1-2-2 6
Sample Self Test Screens 1-2-3 2
Sample Diagnostics Screen 1-2-3 3
Sample Start-Up Screen 1-2-4 1
Sample Setup#1 Menu Screens 1-2-4 2
ATC-601 Position Chart 1-2-4 3
Sample Setup#3 Menu Screen 1-2-4 4
Sample Auto Test Screens 1-2-4 9
Sample Reply Delay Test Screens 1-2-4 11
Sample Reply Jitter Test Screens 1-2-4 12
Sample ATCRBS Reply Test Screens 1-2-4 12
Sample SLS Level Test Screens 1-2-4 13
Sample ATCRBS Only All-Call Test Screens 1-2-4 13
Sample Mode S All-Call Test Screens 1-2-4 14
Sample Invalid Address Test Screens 1-2-4 14
Sample SPR On/Off Test Screens 1-2-4 14
Sample Mode S UF0 Test Screens 1-2-4 15
Sample Mode S UF4 Test Screens 1-2-4 16
Sample Mode S UF5 Test Screens 1-2-4 17
Sample Mode S UF11 Test Screens 1-2-4 18
Sample Mode S UF16 Test Screens 1-2-4 19
Sample Mode S UF20 Test Screens 1-2-4 20
Sample Mode S UF21 Test Screens 1-2-4 21
Sample Squitter Test Screens 1-2-4 22
Sample Frequency Test Screens 1-2-4 22
Sample Diversity Test Screens 1-2-4 23
Sample MTL Difference Test Screens 1-2-4 23
Sample Power Test Screens 1-2-4 25
Suggested Layout to Reduce Multipath Errors 1-2-4 26
Ramp Testing 1-2-4 27
Sample Setup#2 Menu Screen 1-2-5 2
ATC-601 - Host Cable Connections (9-Pin) 1-2-5 2
ATC-601 - Host Cable Connections (25-Pin) 1-2-5 2
Repacking Procedure 1-4-1 2

OPERATION MANUAL
ATC-601
1-LIST OF ILLUSTRATIONS
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OPERATION MANUAL
ATC-601
1-LIST OF TABLES
Page 1
Jun 1/97
LIST OF TABLES
Title Chapter/Section/Subject Page
Specified Fuse Ratings 1-2-1 2
Self Test Error Code Definitions 1-2-3 2
Diagnostics Signal Definitions 1-2-3 5
Screen Symbols Identification Chart 1-2-4 11
Command Syntax Punctuation 1-2-5 3
Nonspecific Commands 1-2-5 4
Error Queue Numbers and Messages 1-2-5 5
Display Screens 1-2-5 5
ATC-601 Specific Commands 1-2-5 6