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GTR 225A
Garmin GTR 225A User Manual
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190-01182-02
GTR 225/GNC 255 TSO Installation Manual
Rev. F
Page D-13
Figure D-7 GNC - VOR/ILS Interconne
ct
Sheet 1 of 2
NAVIGATION
INDICATOR
+LEFT
+RIGHT
+TO
+FROM
NAV +FLAG
NAV -FLAG
OBS D (COS HI)
OBS E (COS LO)
GLIDESLOPE +FLAG
+DOWN
OBS A/H
OBS C
OBS G (SIN LO)
OBS F (SIN HI)
VOR/LOC COMPOSITE
ILS ENERGIZE
+UP
GLIDESLOPE -FLAG
GNC
VOR/LOC +LEFT
VOR/LOC +RIGHT
VOR/LOC +TO
VOR/LOC +FROM
VOR/LOC +FLAG
VOR/LOC -FLAG
VOR OBS STATOR D
VOR OBS STATOR E (GND)
GLIDESLOPE +FLAG
GLIDESLOPE +DOWN
VOR OBS ROTOR H (GND)
VOR OBS ROTOR C
VOR OBS STATOR G (GND)
VOR OBS STATOR F
VOR/LOC COMPOSITE OUT
ILS ENERGIZE
GLIDESLOPE +UP
GLIDESLOPE -FLAG
5
6
1
2
3
4
55
32
34
10
9
53
11
13
14
12
29
8
P2002
s
s
s
s
s
s
s
s
s
BENDIX/KING
GARMIN
-
-
-
-
-
-
28
25
29
-
-
24
-
-
-
-
10
6
KI 209A
P209A1
KI 208A
P208A1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10
6
KI 208
P2081
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4
2
KI 206
P2061
n
j
e
S
N
F
m
H
k
c
Z
J
P
L
W
T
-
-
KI 204
P2041
-
-
-
-
-
-
m
H
k
-
-
J
-
-
-
-
K
Y
KI 203
P2031
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
K
Y
KI 202
P2021
n
j
e
S
N
F
-
-
-
c
Z
-
P
L
W
T
-
-
GI 106/A
P1
11
12
9
10
7
8
14
15
13
1
2
16
5
3
6
4
-
-
GI 102/A
P1
11
12
9
10
7
8
-
-
-
1
2
-
5
3
6
4
-
-
KI 209
P2091
-
-
-
-
-
-
6
9
3
-
-
12
-
-
-
-
4
2
MID-CONTINENT
MD200-202/
203/302/303
P1
11
12
9
10
7
8
-
-
-
1
2
-
5
3
6
4
-
-
MD200-206/
207/306/307
P1
11
12
9
10
7
8
1
2
5
3
6
4
-
-
14
15
13
16
NAV ANN
GPS ANN
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
24
17
24
17
24
17
17
24
N/C
117
119
Table of Contents
Default Chapter
6
Table of Contents
6
1 General Description
12
Introduction
12
Equipment Description
12
Table 1-1 TSO-Certified Units
12
General Specifications
14
Table 1-2 Physical Specifications
14
Table 1-3 Display Specifications
14
COM Specifications
15
Table 1-4 COM Transmitter Specifications
15
Table 1-5 COM Receiver Specifications
16
VOR Specifications
17
Table 1-6 vor Specifications
17
LOC Specifications
18
Table 1-7 LOC Specifications
18
Glideslope Specifications
19
Table 1-8 Glideslope Specifications
19
Current Draw Specifications
20
Table 1-9 GTR/GNC Current Draw Specifications
20
License Requirements
21
Certification
22
Table 1-10 TSO Authorization and Advisory Circular References
22
Table 1-11 System Functions
22
GTR/GNC Database
24
Aviation Limited Warranty
25
2 Limitations
26
Installation
26
Aircraft Radio
26
3 Installation Overview
27
Introduction
27
Antenna Considerations
27
GTR/GNC Mounting Considerations
28
Cabling and Wiring Considerations
29
Air Circulation and Cooling
29
Compass Safe Distance
29
4 Installation Procedures
30
Unit and Accessories
30
Miscellaneous Options
30
Table 4-1 Catalog P/Ns
30
Table 4-2 Standard Kit Accessories
30
Table 4-3 Miscellaneous Options
30
Optional Reference Material
31
Installation Materials Required but Not Supplied
31
Table 4-4 Optional Reference Material
31
Special Tools Required
32
Table 4-5 Recommended Crimp Tools (or Equivalent)
32
Table 4-6 Socket Contact P/Ns
32
Coaxial Cable Installation
33
Equipment Mounting
33
COM Antenna Installation and Connections
34
5 Connector Pinout Information
35
Pin Function List
35
Power, Lighting, and Antennas
39
6 Post Installation Configuration and Checkout Procedures
50
System Configuration Overview
50
Mounting, Wiring, and Power Checks
50
Connector Engagement Check
51
Configuration Mode Operations
51
Figure 6-1 Configuration Mode Page
51
Figure 6-2 Serial Port Page
52
Figure 6-3 DST Priority Page
52
Table 6-1 Serial Port Selections
52
Figure 6-4 Intercom Enable Page
53
Figure 6-5 Backlight Page
53
Table 6-2 Intercom Enable Page Selections
53
Table 6-3 Backlight Selections
53
Table 6-4 Photocell Page Parameter Description
54
Figure 6-7 Lighting Bus Page
55
Figure 6-8 Display Information Pages
55
Table 6-5 Lighting Bus Parameter Description
55
Figure 6-9 Software Update Page
56
Figure 6-10 CDI Indicator Page
56
Table 6-6 CDI Indicator Selections
56
Figure 6-11 Calibrate OBS Resolver Page
57
Figure 6-12 ARINC 429 Page
57
Table 6-7 ARINC 429 Configuration Speed (TX)
57
Table 6-8 SDI Selections
57
Table 6-9 DME Settings
58
Table 6-10 A429 Settings
58
Figure 6-13 NAV Information Page
59
Figure 6-14 NAV Software Update Page
59
Figure 6-15 MIC Gain Page
60
Figure 6-16 COM RX Squelch Page
60
Figure 6-17 COM Information Page
61
Table 6-11 COM RX Squelch Selections
61
Table 6-12 COM RX Squelch Settings
61
Figure 6-18 COM Software Update Page
62
Figure 6-19 COM Sidetone Page
62
Table 6-13 COM Sidetone Mode Selections
62
Figure 6-20 MIX NAV Audio Page
63
Figure 6-21 Hi-Fidelity Audio Page
63
Table 6-14 COM Sidetone Pilot Control
63
Figure 6-22 Download Log Page
64
Figure 6-23 Clear Error Logs Page
64
Ground Checks (Configuration Mode)
65
Figure 6-24 Calibrate OBS Resolver Page
65
Figure 6-25 Test Analog Flags Page
66
Figure 6-26 Test CDI/VDI Page
67
Ground Checks (Normal Mode)
68
Table 6-15 Discrete Input Pins
68
Flight Checks
71
Software Loading
72
Table 6-16 Software Compatibility
72
Figure 6-27 USB Update Progress
73
Figure 6-28 Database Update Page
74
Figure 6-29 Database Info Page
74
7 Continued Airworthiness
75
Appendix A Environmental Qualification Form
76
Appendix B Gtr/Gnc Data Format
77
Aviation Format
77
Table B-1 Aviation Output Sentence Format
78
Table B-2 Type 2 Aviation Output Sentence Format
80
NMEA Data Format
81
Table B-3 Input Message Summary
97
Table B-4 Output Message Summary
97
Appendix Cmechanical Drawings
98
Drawing List
98
Figure C-1 GTR/GNC Dimensions
98
Figure C-2 GTR/GNC Mounting Rack
98
Figure C-3 GNC Center of Gravity
98
Figure C-4 GTR Center of Gravity
98
Figure C-5 GTR/GNC Rear Connector Layout Detail
98
Figure C-6 Panel Cutout Detail
98
Figure C-7 GTR Mounting Rack
98
Appendix D Interconnect Diagrams
106
Drawing List
106
Figure D-1 GTR/GNC System Interface Diagram
106
Figure D-3 GTR/GNC Power Lighting Configuration Interconnect
106
Figure D-6 GTR/GNC - MIC Interconnect
106
Figure D-8 GTR/GNC Switches Interconnect
106
Figure D-9 GNC - RMI OBI Interconnect
106
Figure D-2 GTR/GNC Typical Installation
108
Figure D-4 GTR/GNC - Antennas Interconnect
111
Figure D-5 GTR/GNC - Audio Panel Interconnect
115
Figure D-7 GNC - VOR/ILS Interconnect
119
Figure D-10 GNC - King Serial DME - Remote Mount Interconnect
123
Figure D-11 GNC - Parallel 2 of 5 DME Tuning Interconnect
125
Figure D-12 GNC - Parallel Slip Code DME Tuning Interconnect
126
Figure D-13 GNC - King Serial DME - Panel Mount Interconnect
128
Figure D-14 GNC - GDU 620 Interconnect
129
Figure D-15 GTR/GNC - GTN 6XX/7XX, GNS 400W/500W, and GNS 480 Interconnect
130
Figure D-16 GTR/GNC - GMX 200 Interconnect
131
Other manuals for Garmin GTR 225A
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Garmin GTR 225A Specifications
General
Brand
Garmin
Model
GTR 225A
Category
Transceiver
Language
English
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