General Information
1-14
560-0982-01 Rev A
GNS 480 (CNX80) Installation Manual
1.3.10.2 Comm Antenna
The GNS 480 requires a VHF comm antenna meeting the following specifications:
•
Standard 50
Ω
vertically polarized antenna with a VSWR < 2.5:1
•
TSO C37d, and TSO C38d
1.3.10.3 VHF Antenna
The GNS 480 requires a VHF NAV antenna meeting the following specifications:
•
Standard 50
Ω
horizontally polarized antenna with a VSWR < 3:1
•
Capable of receiving VOR/LOC/GS (Such as: Comant Industries P/N CI 157P)
•
108.00 – 117.95 MHz (VOR/LOC)
•
328.60 – 335.4 MHz (GS)
•
TSO C34e, TSO C36e, and TSO C40c
1.3.11 S
ERIAL
I
NTERFACE
RS-232
Defined in Appendix B- Serial Interface Specifications
1.4 R
EGULATORY
C
OMPLIANCE
1.4.1 TSO/JTSO
AND
A
DVISORY
C
IRCULAR
R
EFERENCES
•
TSO-C34e/JTSO-C34e, ILS Glide Slope Receiving Equipment Operating Within the Radio
Frequency Range of 328.6-335.4 Megahertz (MHz)
•
TSO-C36e/JTSO-C36e, Airborne ILS Localizer Receiving Equipment Operating Within the
Radio Frequency Range of 108-112 Megahertz (MHz)
•
TSO-C37d/JTSO-2C37e, VHF Radio Communications Receiving Equipment Operating Within
the Radio Frequency Range 117.975 to 137.000 Megahertz
•
TSO-C38d/JTSO-2C38e Class D, VHF Radio Communications Transmitting Equipment
Operating Within the Radio Frequency Range 117.975 to 137.000 Megahertz
•
TSO-C40c/JTSO-2C40, VOR Receiving Equipment Operating Within the Radio Frequency
Range of 108-117.95 Megahertz (MHz)
•
TSO-C113/JTSO-C113, Airborne Multipurpose Electronic Displays
•
TSO-C128/JTSO-2C128, Devices That Prevent Blocked Channels Used in Two-Way Radio
Communications Due to Unintentional Transmission
•
TSO-C146a/JTSO-C146 Class 3, Stand-Alone Airborne Navigation Equipment using the Global
Positioning System (GPS) Augmented by the Wide Area Augmentation System (WAAS)
•
AC 20-67B, Airborne VHF Communications Equipment Installations
•
AC43.13-1B, Acceptable Methods, Techniques and Practices - Aircraft Inspection and Repair
•
AC43.13-2A, Acceptable Methods, Techniques and Practices - Aircraft Alterations
NOTE
Unauthorized changes or modifications to the GNS 480 may void the compliance to
required regulations and authorization for continued equipment usage.
Summary of Contents for GNS 480
Page 1: ...GNS 480 CNX80 Color GPS Nav Com Installation Manual September 2004 560 0982 01 Rev A...
Page 10: ...Table of Contents viii 560 0982 01 Rev A GNS 480 CNX80 Installation Manual NOTES...
Page 30: ...General Information 1 20 560 0982 01 Rev A GNS 480 CNX80 Installation Manual NOTES...
Page 126: ...Periodic Maintenance 6 2 560 0982 01 Rev A GNS 480 CNX80 Installation Manual NOTES...
Page 150: ...Appendix D Interconnect Diagrams D 2 560 0982 01 Rev A GNS 480 CNX80 Installation Manual NOTES...
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