Table of Contents
iv
560-0982-01 Rev L
GNS 480 (CNX80) Installation Manual
2.6.1
M
OUNTING
T
UBE
I
NSTALLATION
...........................................................................................................2-10
2.6.2
U
NIT
I
NSERTION
.....................................................................................................................................2-13
2.6.3
U
NIT
R
EMOVAL
......................................................................................................................................2-14
2.6.4
U
NIT
R
EPLACEMENT
..............................................................................................................................2-14
2.7
E
LECTRICAL
C
ONNECTIONS
........................................................................................................................2-16
2.7.1
I
NTERFACE
C
ONNECTOR
D
EFINITION
.....................................................................................................2-17
2.8
F
UNCTIONAL
D
ESCRIPTIONS
.......................................................................................................................2-24
2.8.1
P
OWER
...................................................................................................................................................2-24
2.8.2
M
AIN
C
OURSE
D
EVIATION
I
NDICATOR
..................................................................................................2-24
2.8.3
A
UXILIARY
C
OURSE
D
EVIATION
I
NDICATOR
.........................................................................................2-26
2.8.4
C
OMPOSITE
I
NDICATOR
..........................................................................................................................2-26
2.8.5
A
LTIMETER
............................................................................................................................................2-27
2.8.6
S
YNCHRO
H
EADING
...............................................................................................................................2-27
2.8.7
A
NNUNCIATOR
O
UTPUTS
.......................................................................................................................2-28
2.8.8
D
ISCRETE
O
UTPUTS
...............................................................................................................................2-31
2.8.9
S
WITCHES
/
D
ISCRETE
I
NPUTS
................................................................................................................2-32
2.8.10
S
ERIAL
I
NTERFACES
..........................................................................................................................2-34
2.8.11
T
IME
M
ARK
O
UTPUT
.........................................................................................................................2-39
2.8.12
VHF
COM ........................................................................................................................................2-39
2.8.13
VHF
NAV ........................................................................................................................................2-40
2.8.14
M
ESSAGE
A
UDIO
...............................................................................................................................2-40
2.8.15
RMI
/
OBI.........................................................................................................................................2-40
2.8.16
DME
T
UNING
....................................................................................................................................2-41
2.9
A
NTENNA
I
NSTALLATION AND
C
ONNECTIONS
............................................................................................2-42
2.9.1
COM
A
NTENNA
.....................................................................................................................................2-42
2.9.2
GPS
A
NTENNA
.......................................................................................................................................2-42
2.9.3
NAV
A
NTENNA
.....................................................................................................................................2-45
2.10
W
EIGHT AND
B
ALANCE
..............................................................................................................................2-46
2.11
E
LECTRICAL
L
OAD
A
NALYSIS
....................................................................................................................2-46
3
P
OST
I
NSTALLATION
C
ONFIGURATION
&
C
HECKOUT
P
ROCEDURES
............................................................3-1
3.1
M
OUNTING AND
W
IRING
C
HECK
..................................................................................................................3-1
3.2
E
QUIPMENT
S
ETUP AND
C
ONFIGURATION
.....................................................................................................3-2
3.2.1
S
ETUP
F
UNCTION
.....................................................................................................................................3-3
3.3
E
QUIPMENT
O
PERATIONAL
/F
UNCTIONAL
T
EST
..........................................................................................3-19
3.3.1
GNS
480
C
HECKOUT
U
TILITIES
.............................................................................................................3-19
3.3.2
S
YSTEM
C
HECKOUT
–
G
ROUND
C
HECKS
................................................................................................3-30
3.3.3
S
YSTEM
C
HECKOUT
–
F
LIGHT
C
HECKS
..................................................................................................3-42
3.4
D
ATABASE
C
HECK
......................................................................................................................................3-43
3.4.1
D
ATA
C
ARD
R
EPLACEMENT
...................................................................................................................3-43
3.5
AFMS
U
PDATE
...........................................................................................................................................3-43
4
T
ROUBLESHOOTING
.........................................................................................................................................4-1
4.1
T
ROUBLESHOOTING
P
ROCEDURE
..................................................................................................................4-1
4.2
C
ONTACTING THE
F
ACTORY FOR
A
SSISTANCE
..............................................................................................4-4
5
L
IMITATIONS
....................................................................................................................................................5-1
5.1
O
PERATION
...................................................................................................................................................5-1
5.2
TSO-C146
A
GPS/WAAS
L
IMITATIONS
.......................................................................................................5-1
5.3
I
NSTALLATION
..............................................................................................................................................5-2
5.3.1
GPS
A
NTENNA
.........................................................................................................................................5-2
5.3.2
A
NTENNA
I
NSTALLATION
–
G
ENERAL
......................................................................................................5-2
5.3.3
E
QUIPMENT
I
NTERFACED TO THE
GNS
480..............................................................................................5-2
5.3.4
P
RESERVATION OF
P
REVIOUS
S
YSTEMS
...................................................................................................5-2
5.3.5
A
IRCRAFT
R
ADIO
S
TATION
L
ICENSE
........................................................................................................5-2
6
P
ERIODIC
M
AINTENANCE
................................................................................................................................6-1
6.1
E
QUIPMENT
C
ALIBRATION
............................................................................................................................6-1
6.2
VOR
C
HECKS
...............................................................................................................................................6-1
Summary of Contents for GNS 480
Page 1: ...GNS 480 CNX80 Color GPS NAV COM Installation Manual November 2008 560 0982 01 Rev L...
Page 10: ...Table of Contents viii 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Page 32: ...General Information 1 22 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Page 80: ...Installation Procedures 2 48 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Page 134: ...Periodic Maintenance 6 2 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Page 158: ...Appendix D Interconnect Diagrams D 2 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Page 192: ...D 36 560 0982 01 Rev Notes...
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