VAL Avionics INS 422 Installation & Owner's Manual
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AVIONICS LIMITED
INS 422
Original Issu
1
Integrated
Navigation System
Installation/Owners Manual
VPN 701034
June 2001
AVIONICS LIMITED
INS 422 INTEGRATED NAVIGATION SYSTEM
Installation/Owners Manual
June 2001
© 2001 by VAL Avionics, Ltd. All Rights Reserved
Printed in the U. S. A.
VAL Avionics, Ltd. will continually improve product quality and performance. Information contained
in this document is subject to change at any time without notice. This document may not be
reproduced or transmitted by any means without consent of VAL Avionics, Ltd.
Is a registered trademark of VAL Avionics Ltd.
AVIONICS, LTD
P.O. Box 13025
Salem, Oregon 97309
(503) 370-9429
INS 422 Installation/Owners Manual
Original Issue – June 2001
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TABLE OF CONTENTS
SECTION I
General Information
Paragraph
1.1 INTRODUCTION
1.2 DESCRIPTION OF EQUIPMENT
1.3 TECHNICAL CHARACTERISTICS
1.4 UNITS AND ACCESSORIES REQUIRED (SUPPLIED)
1.5 ACCESSORIES REQUIRED (NOT SUPPLIED)
1.6 LICENSE REQUIREMENTS
1.7 STATEMENT OF COMPLIANCE
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SECTION II
Installation
Paragraph
2.1 GENERAL INFORMATION
2.2 UNPACKING AND INSPECTING
2.3 EQUIPMENT INSTALLATION
2.3.1 Avionics Cooling Requirements for Panel Mounted Equipment
2.3.2 Pre-Installation Information
2.3.3 Antenna Installation
2.3.4 Audio Interface
2.3.5 Harness Assembly and Installation Hardware
2.4 Post Installation Check
2.4.1 Post Installation Adjustments
2.4.2 Periodic Maintenance
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SECTION III
Operation
Paragraph
3.1 POWER ON UNIT
3.2 CONTROLS AND ACCESSORIES OF THE FRONT PANEL
3.3 OPERATION
3.4 AUTO-DIMMER PHOTOCELL
ILLUSTRATIONS
Figure
1.0 MOUNTING TEMPLATE
1.1 FRONT-REAR-SIDE DIMENSIONS
1.2 FUNCTIONS AND OPERATION
1.3 WIRE COLOR AND FUNCTION
1.4 INSTALLATION INTERCONNECT DIAGRAM
1.5 ALIGNMENT ACCESS LOCATIONS
1.6 BNC AND CABLE ASSEMBLY
1.7 P1201 MECHANICAL ASSEMBLY
Revision History
APPENDIX A
ENVIRONMENTAL QUALIFICATION FORM
APPENDIX B
MANUFACTURERS WARRANTY STATEMENT
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General
Information
1.1 INTRODUCTION
Section
I
Paragraph
This manual provides information relative to the physical, mechanical and
electrical characteristics of the INS 422 Integrated Navigation System.
Follow the procedures outlined in this manual for successful installation and
designed performance.
1.2 DESCRIPTION OF EQUIPMENT
The INS 422 Integrated Navigation System is a quality manufactured panel
mounted digital synthesized instrument approach receiver covering the
aviation frequencies for Localizer Receiver 108.1 – 111.975 MHz, Glideslope
Receiver 329.15 – 335.0 MHz, Marker Receiver 75 MHz and VOR navigation
receiver frequencies 108.0 – 117.95 MHz.
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1.3 TECHNICAL SPECIFICATIONS
SPECIFICATIONS CHARACTERISTICS
Environmental: (RTCA/DO160D)
VOR RTCA/DO-196
Localizer RTCA/DO-195
Glideslope RTCA/DO-192
Marker Beacon RTCA/DO-143 Class B
Physical Dimensions:
Height 3.32 inches (8.44cm)
Width 3.45 inches (8.76cm)
Depth 10.84 inches (27.53cm)
Weight: 3.2 pounds (1.5 kg)
Mounting: Panel mounted, no shock mounting required
Temperature Range: -20 to +55 Celsius with short time operations at
Power Requirements:
Voltage 13.75 VDC (27.5 VDC with Voltage Reducer
Current 1.8 Amp Receive
Receiver:
VHF Frequency (VOR/LOC) 108.00 to 117.95 MHz
Sensitivity 2 µV to provide 50% Standard Deflection
Channel Spacing (VOR/LOC) 50 Khz
UHF Frequency (Glideslope) 329.15 to 335.0 MHz
Sensitivity 20 µV to provide 50% Standard Deflection
Channel Spacing (Glideslope) 150 Khz
Marker Receiver 75 MHz
AGC Characteristics From 10 µV to 200 µV the audio level will not
External Outputs:
Audio Output 10mv into a 600 ohm load
CDI Left/Right 150mv into 1K Load
CDI Up/Down 150mv into 1K Load
CDI Glideslope Flag
CDI VOR/LOC Flag
FCC Identifier EZNINS422
Manufacturer’s Model Number
Part Number VPN 801004
+70 Celsius
VPN 807000)
vary more than 3db.
INS 422
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1.4 UNITS AND ACCESSORIES SUPPLIED
1.4.1 INS 422 INSTALLATION KIT (VPN 651001)
VPN DESCRIPTION QUANTITY
501067 Screw 3/8” 6-32
550022 BNC Connector 3
550062 Contact Terminal 10
701034 Installation Manual 1
750014 Connector and Harness
Assembly
501057 Fibernut, 6-32 2
501117 Pushbutton, Momentary 1
1.5 ACCESSORIES REQUIRED (NOT SUPPLIED)
1.5.1 VHF Navigation Antenna
1.5.2 UHF Glide Slope Antenna or VOR Coupler/GS Diplexer
1.5.3 VHF 75 MHz Marker Beacon Antenna
1.5.4 Voltage Reducer (VPN 807000) (Required for 28VDC operation)
1.6 LICENSE REQUIREMENTS
1.6.1 No license is required to operate the INS 422.
1.7 STATEMENT OF COMPLIANCE
This equipment has been tested in accordance with the requirements contained
in the appropriate Commission Regulations. To the best of my knowledge, these
tests were performed using measurement procedures consistent with industry or
Commission standards and demonstrate that the equipment complies with the
appropriate standards. Each unit manufactured, imported or marketed, as
defined in the Commission’s regulations, will conform to the sample(s) tested
within the variations that can be expected due to quantity production and testing
on a statistical basis. I further certify that the necessary measurements were
made by the engineering department of Val Avionics, Ltd. located at 3280 25
Street SE in Salem, Oregon.
James L Harr, Chief Engineer
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INSTALLATION
Section
II
Paragraph
2.1 GENERAL INFORMATION
This section provides interconnect diagrams and installation criteria for the
INS 422 navigation receiver.
By following these instructions, the INS 422 will perform as specified and
provide excellent performance to meets its design.
2.2 UNPACKING AND INSPECTING EQUIPMENT
Exercise care when unpacking the equipment. Visually inspect the unit for
any evidence of damage incurred during shipping. It is advisable to retain the
shipping carton and packing material should it be necessary to return the unit.
If a damage claim needs to be filed, retain the shipping carton to substantiate
the claim with the shipping company.
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