Pilots Guide
Page 3
...near, or around areas of equipment may cause undesired operation. WARNING: For safety reasons, GDL 84/88 operational procedures must be made by an authorized Garmin service center. Use weather data only as safety-critical information in accordance with any questions or...depictions contained within data link weather products may not reflect the most current software or hardware. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide i NOTE: The Garmin GDL 84/88 does not contain any interference received, including interference that may differ slightly from the actual equipment....
...near, or around areas of equipment may cause undesired operation. WARNING: For safety reasons, GDL 84/88 operational procedures must be made by an authorized Garmin service center. Use weather data only as safety-critical information in accordance with any questions or...depictions contained within data link weather products may not reflect the most current software or hardware. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide i NOTE: The Garmin GDL 84/88 does not contain any interference received, including interference that may differ slightly from the actual equipment....
Pilots Guide
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... interference will not occur in accordance with Part 15 of the FCC limits for additional help if these remedies do not correct the problem. ii Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. E NOTE: This device complies with the instructions, may cause harmful interference to a different circuit than the affected...
... interference will not occur in accordance with Part 15 of the FCC limits for additional help if these remedies do not correct the problem. ii Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. E NOTE: This device complies with the instructions, may cause harmful interference to a different circuit than the affected...
Pilots Guide
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D 07/11/14 Revised for print production. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide iii E 12/16/14 Added GDL 84 and helicopter functionality. 190-01122-03 Rev. Record of Revisions Part Number Revision Date Description 190-01122-03 A 10/19/12 Initial release B 04/12/13 Prepared document for SW Ver 3.0 and added Flight Stream compatibility. C 06/19/13 Revised NEXRAD description.
D 07/11/14 Revised for print production. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide iii E 12/16/14 Added GDL 84 and helicopter functionality. 190-01122-03 Rev. Record of Revisions Part Number Revision Date Description 190-01122-03 A 10/19/12 Initial release B 04/12/13 Prepared document for SW Ver 3.0 and added Flight Stream compatibility. C 06/19/13 Revised NEXRAD description.
Pilots Guide
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iv Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. Help us better support you will be notified of your Garmin dealer. Please, have the serial number of product updates and new products and provides lost or stolen unit tracking. E Registration ensures that you by completing our on the Home page. To obtain accessories for your unit, please contact your unit handy, connect to our web site (www.garmin.com or https://fly.garmin.com/fly-garmin) and look for our Product Registration link on -line registration form today!
iv Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. Help us better support you will be notified of your Garmin dealer. Please, have the serial number of product updates and new products and provides lost or stolen unit tracking. E Registration ensures that you by completing our on the Home page. To obtain accessories for your unit, please contact your unit handy, connect to our web site (www.garmin.com or https://fly.garmin.com/fly-garmin) and look for our Product Registration link on -line registration form today!
Pilots Guide
Page 7
... Self-Interrogation 3-2 3.3 Pressure Altitude Broadcast Inhibit (PABI 3-2 3.4 Anonymous Mode 3-3 3.5 Air/Ground Determination 3-3 4 ADS-B IN 4-1 4.1 ADS-B In Data 4-1 4.2 Traffic 4-2 4.2.1 Traffic Applications - Broadcast (TIS-B 2-4 2.4 Flight Information Service - E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide v Broadcast (ADS-B 2-2 2.2 Automatic Dependent Surveillance - Contents 1 Introduction 1-1 1.1 GDL 84/88 System Functions 1-1 1.1.1 GDL 84 Functions 1-1 1.1.2 GDL 88 Functions 1-2 2 ADS-B System Overview 2-1 2.1 Automatic Dependent Surveillance -
... Self-Interrogation 3-2 3.3 Pressure Altitude Broadcast Inhibit (PABI 3-2 3.4 Anonymous Mode 3-3 3.5 Air/Ground Determination 3-3 4 ADS-B IN 4-1 4.1 ADS-B In Data 4-1 4.2 Traffic 4-2 4.2.1 Traffic Applications - Broadcast (TIS-B 2-4 2.4 Flight Information Service - E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide v Broadcast (ADS-B 2-2 2.2 Automatic Dependent Surveillance - Contents 1 Introduction 1-1 1.1 GDL 84/88 System Functions 1-1 1.1.1 GDL 84 Functions 1-1 1.1.2 GDL 88 Functions 1-2 2 ADS-B System Overview 2-1 2.1 Automatic Dependent Surveillance -
Pilots Guide
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... Source 6-3 6.2.5 Radar Altimeter (Optional 6-3 6.2.6 Traffic Mute (Optional 6-3 6.2.7 Flight Stream Interface (Optional 6-4 7 Glossary 7-1 8 Appendix 8-1 8.1 Troubleshooting 8-1 8.2 Servicing Your Unit 8-1 8.3 Contact Garmin 8-1 8.4 Software License Agreement 8-2 8.5 LIMITED WARRANTY 8-3 Index...Index-1 vi Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. 6 Installation configurations 6-1 6.1 Installation Configurations 6-1 6.1.1 GDL 88 with ADS-B Out Transmission Enabled 6-1 6.1.2 GDL 88 with ADS-B Out Transmission Disabled 6-1 6.1.3 GDL 84/88 Only -
... Source 6-3 6.2.5 Radar Altimeter (Optional 6-3 6.2.6 Traffic Mute (Optional 6-3 6.2.7 Flight Stream Interface (Optional 6-4 7 Glossary 7-1 8 Appendix 8-1 8.1 Troubleshooting 8-1 8.2 Servicing Your Unit 8-1 8.3 Contact Garmin 8-1 8.4 Software License Agreement 8-2 8.5 LIMITED WARRANTY 8-3 Index...Index-1 vi Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. 6 Installation configurations 6-1 6.1 Installation Configurations 6-1 6.1.1 GDL 88 with ADS-B Out Transmission Enabled 6-1 6.1.2 GDL 88 with ADS-B Out Transmission Disabled 6-1 6.1.3 GDL 84/88 Only -
Pilots Guide
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... Two Miles, Low"). • Mode-S Extended Squitter reception on 1090 MHz The GDL 84 receives ADS-B data transmitted by aircraft on the 1090 MHz link to the pilot. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 1-1 GDL 84/88 installed with a top and bottom mounted antenna meet TSO C154c Class A1H.... GDL 88 installed with a single bottom mounted antenna meet FAR 91.227 and ADS-B In functions to provide traffic ...
... Two Miles, Low"). • Mode-S Extended Squitter reception on 1090 MHz The GDL 84 receives ADS-B data transmitted by aircraft on the 1090 MHz link to the pilot. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 1-1 GDL 84/88 installed with a top and bottom mounted antenna meet TSO C154c Class A1H.... GDL 88 installed with a single bottom mounted antenna meet FAR 91.227 and ADS-B In functions to provide traffic ...
Pilots Guide
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... data to an external display The GDL 88 is capable of providing various textual and graphical weather products for display on compatible installed displays. • Correlation of providing a situational awareness traffic display on compatible displays. 1-2 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. E The GDL 88 correlates traffic reports from multiple traffic...
... data to an external display The GDL 88 is capable of providing various textual and graphical weather products for display on compatible installed displays. • Correlation of providing a situational awareness traffic display on compatible displays. 1-2 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. E The GDL 88 correlates traffic reports from multiple traffic...
Pilots Guide
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E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 2-1 2 ADS-B SYSTEM OVERVIEW ADS-B is a core technology in the FAA NextGen air traffic control system and is comprised of ADS-B implementation. 190-01122-03 Rev. See http://www.faa.gov/ for more information on the status of three segments: ADS-B (Broadcast), ADS-R (Rebroadcast), and TIS-B.
E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 2-1 2 ADS-B SYSTEM OVERVIEW ADS-B is a core technology in the FAA NextGen air traffic control system and is comprised of ADS-B implementation. 190-01122-03 Rev. See http://www.faa.gov/ for more information on the status of three segments: ADS-B (Broadcast), ADS-R (Rebroadcast), and TIS-B.
Pilots Guide
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...ground speed, pressure altitude, indications of a TIS-B ground station. Broadcast (ADS-B) ADS-B is the automatic broadcast of a TIS-B ground station. See the display device Pilot Guide for the GDL 88 2-2 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. 2.1 Automatic Dependent Surveillance ...- Examples for the GTN and GNS products are shown below. GNS GDL 88 does not have the capability to show...
...ground speed, pressure altitude, indications of a TIS-B ground station. Broadcast (ADS-B) ADS-B is the automatic broadcast of a TIS-B ground station. See the display device Pilot Guide for the GDL 88 2-2 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. 2.1 Automatic Dependent Surveillance ...- Examples for the GTN and GNS products are shown below. GNS GDL 88 does not have the capability to show...
Pilots Guide
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...picture. 190-01122-03 Rev. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 2-3 Figure 2-4 ADS-R Operation - For example, two aircraft are in addition to traffic reports and FIS-B weather uplinks on being within ground station coverage and ADS-R to directly receive all ADS-B position reports from one link and ... FAA ground stations and provides this service by taking data from each aircraft on the other . FAA Illustration The GDL 84/88 is the rebroadcast of receiving ADS-B traffic reports directly on a 1090 MHz data link in the service volume for a ground station, and one...
...picture. 190-01122-03 Rev. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 2-3 Figure 2-4 ADS-R Operation - For example, two aircraft are in addition to traffic reports and FIS-B weather uplinks on being within ground station coverage and ADS-R to directly receive all ADS-B position reports from one link and ... FAA ground stations and provides this service by taking data from each aircraft on the other . FAA Illustration The GDL 84/88 is the rebroadcast of receiving ADS-B traffic reports directly on a 1090 MHz data link in the service volume for a ground station, and one...
Pilots Guide
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... seconds depending on the characteristics of the ATC radar picture to your aircraft and the traffic picture may not be complete. 2-4 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. TIS-B coverage is available when the aircraft is within ground station coverage, in ...coverage and transmitting altitude. TIS-B data is in Secondary Surveillance Radar coverage, and the other aircraft within the service volume of an FAA ADS-B ground station, the ground station will begin to include altitude, position, ground speed, and ground track. E FAA Illustration NOTE: Even...
... seconds depending on the characteristics of the ATC radar picture to your aircraft and the traffic picture may not be complete. 2-4 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. TIS-B coverage is available when the aircraft is within ground station coverage, in ...coverage and transmitting altitude. TIS-B data is in Secondary Surveillance Radar coverage, and the other aircraft within the service volume of an FAA ADS-B ground station, the ground station will begin to include altitude, position, ground speed, and ground track. E FAA Illustration NOTE: Even...
Pilots Guide
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... the Aeronautical Information Manual. Broadcast (FIS-B) FIS-B is provided on the 978 MHz link only and is broadcast from the FAA ground stations continuously. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 2-5 These products, update rates, and coverages are specified in the cockpit to be used by the flight crew for situational awareness. FAA...
... the Aeronautical Information Manual. Broadcast (FIS-B) FIS-B is provided on the 978 MHz link only and is broadcast from the FAA ground stations continuously. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 2-5 These products, update rates, and coverages are specified in the cockpit to be used by the flight crew for situational awareness. FAA...
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Pilots Guide
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...current radar-based systems. With more accurate information, ATC is able to position and separate aircraft with improved precision and timing. 3.1 ADS-B Out Data ADS-B Out data is transmitted on the UAT (978 MHz). • GPS position • Altitude • Position Integrity •..., Flight ID), integrity, and capability data. Figure 3-1 GDL 84/88 ADS-B In and Out 190-01122-03 Rev. 3 ADS-B OUT ADS-B Out sends information from the aircraft so it can be "seen" by other aircraft using ADS-B In equipment and FAA ground stations. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 3-1
...current radar-based systems. With more accurate information, ATC is able to position and separate aircraft with improved precision and timing. 3.1 ADS-B Out Data ADS-B Out data is transmitted on the UAT (978 MHz). • GPS position • Altitude • Position Integrity •..., Flight ID), integrity, and capability data. Figure 3-1 GDL 84/88 ADS-B In and Out 190-01122-03 Rev. 3 ADS-B OUT ADS-B Out sends information from the aircraft so it can be "seen" by other aircraft using ADS-B In equipment and FAA ground stations. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 3-1
Pilots Guide
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..., the GDL 84/88 utilizes self-interrogation by ATC. 3-2 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. This control is either integrated into the unit to enter the transponder squawk code, IDENT, and emergency status. While conducting operations within airspace requiring ADS-B Out ... 3.2 Self-Interrogation When there is a digital interface between the GDL 84/88 and the transponder, the transponder acts as a stand-alone switch in the cockpit. The GDL 84/88 receives this reply and sets the corresponding ADS-B Out message with Mode C or S Transponder Yes (see...
..., the GDL 84/88 utilizes self-interrogation by ATC. 3-2 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. This control is either integrated into the unit to enter the transponder squawk code, IDENT, and emergency status. While conducting operations within airspace requiring ADS-B Out ... 3.2 Self-Interrogation When there is a digital interface between the GDL 84/88 and the transponder, the transponder acts as a stand-alone switch in the cockpit. The GDL 84/88 receives this reply and sets the corresponding ADS-B Out message with Mode C or S Transponder Yes (see...
Pilots Guide
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... privacy while the position information is based on -ground aircraft. If the GDL 84/88 is fully down for on GPS vertical velocity, track, and ground speed. For GDL 84/88 Installations in anonymous mode and no identifying information is turned off. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 3-3 The helicopter will use that input to a weight...
... privacy while the position information is based on -ground aircraft. If the GDL 84/88 is fully down for on GPS vertical velocity, track, and ground speed. For GDL 84/88 Installations in anonymous mode and no identifying information is turned off. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 3-3 The helicopter will use that input to a weight...
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... and is not intended to receive data through the UAT (978 MHz) and the 1090 MHz receiver. 4 ADS-B IN The ADS-B In capability allows the GDL 84/88 to be displayed on personal electronic devices, such as tablets, via Flight Stream. The UAT receives data ...may be relied upon for safety-critical operations. 4.1 ADS-B In Data UAT Received Data • ADS-B (Data directly from other transmitting aircraft) Figure 4-1 GDL 84/88 Equipped Aircraft Without TCAS Not In Ground Station Coverage 190-01122-03 Rev. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 4-1 The 1090 MHz receiver...
... and is not intended to receive data through the UAT (978 MHz) and the 1090 MHz receiver. 4 ADS-B IN The ADS-B In capability allows the GDL 84/88 to be displayed on personal electronic devices, such as tablets, via Flight Stream. The UAT receives data ...may be relied upon for safety-critical operations. 4.1 ADS-B In Data UAT Received Data • ADS-B (Data directly from other transmitting aircraft) Figure 4-1 GDL 84/88 Equipped Aircraft Without TCAS Not In Ground Station Coverage 190-01122-03 Rev. E Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 4-1 The 1090 MHz receiver...
Pilots Guide
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...compatible display unit, a traffic display is , identifies the exact location. The GNS 400W/500W units do not support all ADS-B participants within range. 4.2 Traffic The GDL 84/88 receives traffic from multiple sources represent a single traffic target, selects the most accurate position source for the flight crew's... as two grouped targets in the en route environment, outside of five NM from and 1,500 feet above the nearest airport. 4-2 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. For GNS units, the exact location of the ownship is in operation in the same...
...compatible display unit, a traffic display is , identifies the exact location. The GNS 400W/500W units do not support all ADS-B participants within range. 4.2 Traffic The GDL 84/88 receives traffic from multiple sources represent a single traffic target, selects the most accurate position source for the flight crew's... as two grouped targets in the en route environment, outside of five NM from and 1,500 feet above the nearest airport. 4-2 Garmin GDL 84/88 ADS-B Transceiver Pilot's Guide 190-01122-03 Rev. For GNS units, the exact location of the ownship is in operation in the same...