GDL 51 Portable SiriusXM® and GPS Receiver User’s Guide
© 2017 Garmin Ltd. or its subsidiaries. All rights reserved. This manual reflects the operation of System Software version 2.00, or later. Some differences in operation may be observed when comparing the information in this manual to later software versions. Garmin International, Inc. 1200 E. 151st Street, Olathe, KS 66062 USA Aircraft On Ground (AOG) Hotline: (913) 397-0836 Aviation Dealer Technical Support Line (Toll Free): (888) 606-5482 Garmin (Europe) Ltd.
WARNING: The attitude information provided by the GDL 51 is not intended to be used as a source of attitude information for flight in instrument meteorological conditions. WARNING: This unit provides the ability to receive weather information through external sources. Use weather data only as an aid to situational awareness.
WARNING: The altitude calculated by the GPS receiver is geometric height above Mean Sea Level and could vary significantly from the altitude displayed by pressure altimeters. WARNING: The pressure altitude information provided by the GDL 51 in a pressurized airplane will not be accurate. Use the connected display device to disable pressure information from the GDL 51. WARNING: The GDL 51 has a very high degree of functional integrity.
WARNING: When installing the GDL 51 in an aircraft, place the unit securely so that it does not interfere with aircraft operating controls or obstruct the pilot’s view. CAUTION: The Garmin GDL 51 does not contain any user-serviceable parts. Repairs should only be made by an authorized Garmin service center. Unauthorized repairs or modifications could void both the warranty and the pilot’s authority to operate this device under FAA/FCC regulations.
FCC Compliance This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules.
1 Unit Overview Micro-USB Connector Optional External SXM Antenna Connection Power Button Data/Power Port Audio Out Port Optional External GPS Antenna Connection Figure 1 GDL 51 Interface 190-02087-00 Rev.
1.1 Power and Charging The unit will always turn on when external power is applied. Power source via the micro-USB connector: • 5.0V ± 0.25V; 1.0A (powered on and slow charge) • 5.0V ± 0.25V; 2.0A (powered off and fast charge) Power Source via the power/data connector: • 10-32V; 0.75A Max (powered on and slow charge) • 10-32V; 1.0A Max (powered off and fast charge) NOTE: If powered ON from a standard USB wall charger the unit will auto detect the wall charger and go into standby mode.
NOTE: When the battery saver feature is active and the above three conditions are met, the green battery LED will flash if the unit is about to shut down. Press the power button once to cancel the battery saver feature and keep the unit on. 2 Operation 2.1 Power Button Functions • ON/OFF – single press • Clear Paired Devices o See Section 2.2 Bluetooth Setup • USB Mass Storage Mode – 3 second press o While the unit is booting up, hold the Power Button for 3 seconds.
2.2 Bluetooth Setup 1. When the GDL 51 is powered on, the GDL 51 will go into pairing mode. Directions for connecting the GDL 51 to a specific display can be found in the display’s pilot’s guide. 2. The Connext LED will be solid blue when the display device is connected. Two Bluetooth display devices may be connected to the GDL at the same time. 3. A Bluetooth Audio device may also be connected to the GDL 51.
Figure 2 GDL 51 LEDs Table 1 GDL 51 Status LEDs LED Color/ State* OFF Battery Connext GPS SXM Unit off No active connection No GPS fix No signal Not used Fault Fault Charging (solid) RED Fault (flashing) ORANGE Battery <=20% N/A Firmware update Firmware update GREEN Battery >= 20% OR External power is applied Battery saver feature (flashing) N/A GPS fix Marginal good signal BLUE N/A Active connection OR pairing list cleared (flashing) N/A N/A *LEDs are auto-dimming.
3 Installation The GDL 51 may be connected to a compatible display device by either a wireless Bluetooth connection or directly through a serial cable. The GDL 51 supports two connections to Bluetooth display devices. The GDL 51 can also be physically wired to two displays. 3.1 Interface Cables 3.1.
3.1.2 GDL 51 to Bare Wire Power/Data Cable Table 2 GDL 51 to Bare Wire Power/Data Cable Connections Connection Vin 10-32 VDC Wire Color Red AWG 26 Not Used Rx B (Data In) Tx B (Data Out) Rx A (Data In) Tx A (Data Out) Ground Gray White/Orange Orange White/Green Green Black -28 28 28 28 26 EMI FILTER Figure 4 GDL 51 to Bare Wire Power/Data Cable (010-11686-40) 190-02087-00 Rev.
3.2 External Antennas (Optional) The GDL 51 includes internal GPS and SiriusXM antennas, but can use optional external antennas. NOTE: The GDL 51 can receive GPS information when interfaced with certain Garmin GPS receivers. Refer to your specific Garmin display manual to determine if this is supported. 3.3 3.3.1 GDL 51 Location and Mounting Location For best reception position the GDL 51 where it has a clear view of the sky.
WARNING: It is the sole responsibility of the owner/operator of the GDL 51 to place this mount and secure the unit so that it will not interfere with the aircraft’s operating controls and safety devices, or cause damage or personal injury in the event of an accident or turbulence. Do not mount the GDL 51 where the pilot or passengers are likely to impact it in an accident, collision, or turbulence.
5. Ensure that the FWD arrow on the serial number tag is pointing in the direction of flight. 6. Insert the GDL 51 into the mounting plate and then push down gently so it snaps into place. WITH MOUNTING BRACKET .177 4.50 THRU ALL .344 8.74 X 100° NOTE 3 2X 1.188 30.16 2X 1.500 38.10 Figure 5 GDL 51 w/Mounting Bracket 10 Garmin GDL 51 User’s Guide 190-02087-00 Rev.
4 APPENDIX 4.1 Contact Garmin If you have questions concerning unit operation or repair, Garmin aviation product support and warranty information can be found at www.flygarmin.com. When contacting Garmin, please have the following information: • System configuration (products, antennas, mounting locations, etc.) • Model No., part number, and serial number • Software versions • Description of the problem • Efforts made to isolate/solve the problem 4.
4.4 Software License Agreement BY USING THE GDL 51, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE LICENSE AGREEMENT. PLEASE READ THIS AGREEMENT CAREFULLY. Garmin grants you a limited license to use the software embedded in this device (the “Software”) in binary executable form in the normal operation of the product. Title, ownership rights, and intellectual property rights in and to the Software remain with Garmin.
4.5 Battery Information If these guidelines are not followed, the internal Lithium Ion battery may experience a shortened life span or may present a risk of damage to the unit, fire, chemical burn, electrolyte leak, and/or injury. • Do not leave the unit exposed to a heat source or in a high temperature location, such as in the sun in an unattended aircraft on a hot day. To prevent damage, remove the unit from the aircraft or store it out of direct sunlight.
4.6 Product Registration Help us better support you by completing your online registration today! Have the serial number of your product handy and connect to the Garmin web site (http://my.garmin.com). Look for the Product Registration link on the Home page. Also, be sure to record your serial number in the space provided. To obtain accessories for your unit, please contact your Garmin dealer or visit garmin.com/aviation.
Before you can activate your SiriusXM subscription, you must have the radio ID. The radio ID is available in the product box, the unit’s S/N tag, and on the System Information Page of a connected device. See the owner’s manual provided with your device for more information. 1. Contact SiriusXM by phone at (866) 528-7474 or go to http://care.siriusxm.com to subscribe. 2. Provide the necessary information to the SiriusXM representative or on the web site to activate your antenna. 3.
4.8 SiriusXM Satellite Radio Service Agreement 4.8.1 SiriusXM Satellite Radio Inc. Hardware and required monthly subscription sold separately. USER ACKNOWLEDGES THAT GARMIN HAS NO CONTROL OVER THE TERMS AND REQUIREMENTS OF THE SUBSCRIPTION. COMPATIBILITY OF HARDWARE EQUIPMENT WITH THEN-CURRENT SUBSCRIPTION OFFERING OF SERVICE PROVIDER IS ALSO BEYOND GARMIN’S CONTROL.
THE USER AGREES THAT THE SiriusXM WEATHER SERVICE OFFERING IS PROVIDED “AS IS”, THAT YOUR GARMIN HARDWARE EQUIPMENT ONLY ALLOWS THE DISPLAY OF SUCH SERVICE OFFERING, AND THAT ANY CHANGES BY THE SERVICE PROVIDER MAY INTERFERE WITH THE ABILITY OF YOUR GARMIN HARDWARE EQUIPMENT TO RECEIVE OR DISPLAY SUCH SERVICE OFFERING.
4.8.2 Caution - Advisory Only THE WEATHER INFORMATION IS SUBJECT TO SERVICE INTERRUPTIONS AND MAY CONTAIN ERRORS OR INACCURACIES AND CONSEQUENTLY SHOULD NOT BE RELIED UPON EXCLUSIVELY. YOU ARE URGED TO CHECK ALTERNATE WEATHER INFORMATION SOURCES PRIOR TO MAKING SAFETY RELATED DECISIONS. YOU ACKNOWLEDGE AND AGREE THAT YOU SHALL BE SOLELY RESPONSIBLE FOR USE OF THE INFORMATION AND ALL DECISIONS TAKEN WITH RESPECT THERETO. BY USING THIS SERVICE, YOU RELEASE AND WAIVE ANY CLAIMS AGAINST SiriusXM RADIO INC.
4.8.3 User Safety If you use SiriusXM Services it is your responsibility to exercise prudent discretion and observe all safety measures required by law and your own common sense. You assume the entire risk related to your use of the Services. SiriusXM and Garmin assume no responsibility for accidents resulting from or associated with use of the Services.
4.8.4 Limits On Our Responsibility a) DISCLAIMERS. EXCEPT AS EXPRESSLY PROVIDED HEREIN, WE MAKE NO WARRANTY OR REPRESENTATION, EITHER EXPRESS OR IMPLIED, REGARDING THE RADIO SERVICE. YOUR USE OF THE SERVICE IS AT YOUR SOLE RISK. THE CONTENT AND FUNCTIONALITY OF THE SERVICE IS PROVIDED “AS IS” WITHOUT ANY WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.
© 2017 GARMIN Corporation Garmin International, Inc. 1200 E. 151st Street Olathe, KS 66062 USA Aircraft On Ground (AOG) Hotline: (913) 397-0836 Aviation Dealer Technical Support Line (Toll Free): (888) 606-5482 Garmin Aviation Product Support: (866) 739-5687 Garmin (Europe) Ltd. Liberty House, Hounsdown Business Park Southampton, Hampshire SO40 9LR U.K. Garmin aviation product support and warranty information can be found at www.flygarmin.com. Part Number 190-02087-00 Rev.
