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GDL 82
Garmin GDL 82 User Manual
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P821
GDL 82
XPDR
UAT
AIRCRAFT POWER
AIRCRAFT GND
AVIONICS BUS
AIRCRAFT
GROUND
15
14
USB VBUS POWER
USB DA
TA HI
USB DATA LO
USB GROUND
RED
GRN
WHT
BLK
11
6
1
7
VBUS
D+
D-
GND
USB TYPE B
RECEPTACLE
SHIELD
s
5A
P822
GPS/SBAS
ANTENNA
BTM
P824
EXISTING L-BAND
ANTENNA, BOTTOM
GPS
GDL 82 WITH GPS/SBAS ONLY
PPS A
PPS B
RS-232 TX
1
RS-232 RX1
1
XPDR
P823
EXISTING
TRANSPONDER
s
s
3
GNS 480
(CNX 80)
--
6
GNS
400W/500W
42
41
RS-232
TX
RS-232
RX
GPS NAVIGAT
OR
GTN
6XX/7XX
6
P1001
P1
P4001/P5001
TIME MARK OUT A
TIME MARK OUT B
3
22
2
3
8
9
s
44
16
25
SERIAL GROUND
19
17
4
s
7
7
5
--
8
7
6
15 PIN DSUB CONNECTOR AND USB-B
RECEPTACLE PART OF GDL 82
CONNECTOR KIT P/N 011-03945-00
--
SQUAT SWITCH
4
ANONYMOUS MODE
5
9
9
10
DISABLED
ENABLED
UAT
ANONYMOUS
11
LAMP VOLTAGE FROM
A/C POWER
ADS-B OUT FAIL
(AMBER)
(TEST)
ADS-B FAIL ANNUN
10
9
2
Interconnect Drawings
190-01810-00
GDL 82 TSO Installation Manual
Rev. 5
Page 10-2
Figure 10-1 Typical Installation
Sheet 1 of 2
65
67
Table of Contents
Table of Contents
7
Default Chapter
3
Manual Layout
3
Table of Contents
7
1 TSO & System Information
11
Table 1-1 TSO Authorization
11
Table 1-2 Applicable P/Ns
11
Table 1-3 System Functions
11
Table 1-4 TSO Deviations
12
Table 1-5 FCC and IC Ids
12
Reference Documents
13
Table 1-6 Garmin Reference Documents
13
Table 1-7 Industry Reference Documents
13
System Limitations
14
2 System Specification and Functionality
15
System Functionality
15
Unit Specifications
16
Table 2-1 GDL 82 Physical Specifications
16
Table 2-2 GDL 82 Power Specifications
16
Table 2-3 GPS/SBAS Specifications
17
Table 2-4 978 Mhz UAT Specifications
17
Table 2-5 1030 Mhz Transmitter Specifications
18
Table 2-6 1090 Mhz Receiver Specifications
18
System Interface
19
Figure 2-1 System Interfaces
19
Table 2-7 GDL 82 Interface Summary
19
3 Installation Materials
20
GDL 82 Materials
21
Table 3-1 GDL Part Numbers
21
Table 3-2 Installation Materials Included in Standard Kit
21
Table 3-3 Socket Contact Part Numbers
21
Table 3-4 GA 35 Antenna Garmin P/N 013-002035-00
21
Optional Accessories
22
Materials Required but Not Supplied
22
Table 3-5 Optional Accessories
22
Special Tools
23
Table 3-6 Recommended Crimp Tools
23
4 Installation Planning and Considerations
24
Installation Requirements
24
Pre-Installation Transponder Check
25
Table 4-1 Pre-Installation Check
25
GDL 82 External Sensors and Devices
26
Antenna Requirements
27
Table 4-2 Acceptable L-Band Antennas
27
L-Band Antenna
27
Table 4-3 Acceptable GPS/SBAS Antennas
28
GPS Antenna
28
Antenna Considerations
29
Figure 4-1 L-Band Antenna Placement
29
L-Band
29
GPS (GDL 82 with GPS/SBAS Only)
30
Figure 4-2 Fixed Wing GPS Antenna Mounting Considerations
31
Figure 4-3 Rotorcraft GPS Antenna Mounting Considerations
31
Interference Considerations
32
5 Connector Pinouts
33
Figure 5-1 J821 Connector
34
J821 Connector
34
Table 5-1 J821 Connector
34
Functional Descriptions
35
Table 5-2 Power
35
Table 5-3 Antennas
35
Power and Antennas
35
Table 5-4 RS-232
36
Table 5-5 Discrete Inputs
36
Discrete Inputs
36
Table 5-6 Discrete Outputs
37
Table 5-7 Fault Alert Functions
37
Table 5-8 Time Mark Inputs
37
Discrete Output
37
Time Mark Inputs
37
6 Installation Procedures
38
Cabling and Wiring General Instructions
38
Figure 6-1 Shield Termination
39
Shielded Cable Preparation
39
Figure 6-2 Insulation to Pin/Socket Clearance
40
Instructions to Crimp Pins to Wires
40
Backshell Assembly
41
Figure 6-3 Jackscrew Backshell Assembly
42
Coaxial Cable Installation
43
Table 6-1 Coaxial Cable Specifications
43
Table 6-2 Typical Cable Connector Loss
44
Table 6-3 Acceptable GPS Db Loss
44
Unit Installation
44
Antenna Installation and Connections
45
Figure 6-4 GPS Antenna Ground Plane
45
GPS Antenna
45
GPS Antenna Doubler
46
7 System Configuration
47
Figure 7-1 USB-A and USB-B Connectors
48
Figure 7-2 GDL 8X Install Tool Selection Page
48
GDL 8X Install Tool
48
Figure 7-3 Tool Tip Example
49
Diagnostics
50
Figure 7-4 Unit Information Page
50
GDL 82 Unit Information Page
50
Figure 7-5 Discretes Page
51
Discretes Page
51
Figure 7-6 GPS Page
52
GPS Page
52
Figure 7-7 GPS Sat Status Page
53
GPS Sat Status Page
53
Figure 7-8 ADS-B Page
54
ADS-B Page
54
Figure 7-9 Faults Page
55
Figure 7-10 Assert Log Page
55
Faults Page
55
Assert Log Page
55
Configuration
56
Figure 7-11 System Page
56
Table 7-1 Emitter Categories
56
Aircraft
56
Table 7-2 Squat Switch Selections
57
Table 7-3 GPS Source
57
Transponder
57
Gps
57
ADS-B Selections
58
Figure 7-12 Upload Software Page
59
Software Loading Instructions
59
8 System Checkout
60
Default Chapter
61
Ground Checks
61
Gps
61
Interface Checks
62
Documentation Checks
63
Flight Manual Supplement
63
9 Mechanical Drawings
64
Figure 9-1 GDL 82 Dimensions and Center of Gravity
64
10 Interconnect Drawings
65
Figure 10-1 Typical Installation
66
4
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Garmin GDL 82 Specifications
General
Brand
Garmin
Model
GDL 82
Category
Transceiver
Language
English
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