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GDR 66 Installation Manual

Page 3-3

190-00303-24

Revision A

3.4 Cable Installation

1. Route the coaxial cable to the rack location keeping in mind the recommendations of Section 2.

Secure the cable in accordance with good aviation practice.

2. Trim the coaxial cable to the desired length and install the TNC connector per the cabling

instructions on Figure 3-1. If the connector is provided by the installer, follow the connector
manufacturer’s instructions for cable preparation

.

Figure 3-1 TNC Connector Installation

DRAFT

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Summary of Contents for GDR 66

Page 1: ...190 00303 24 January 2012 Revision A GDR 66 Transceiver Installation Manual D R A F T ...

Page 2: ...is manual or of any revision hereto provided that such electronic or printed copy of this manual or revision must contain the complete text of this copyright notice and provided further that any unauthorized commercial distribution of this manual or any revision hereto is strictly prohibited Garmin International Inc 1200 E 151st Street Olathe KS 66062 USA Telephone 913 397 8200 Aviation Panel Moun...

Page 3: ... all reproductions in whole or in part of this manual This product its packaging and its components contain chemicals known to the State of California to cause cancer birth defects or reproductive harm This Notice is being provided in accordance with California s Proposition 65 If you have any questions or would like additional information please refer to our web site at www garmin com prop65 CURR...

Page 4: ...ation 1 6 1 5 1 TSO ETSO Compliance 1 7 1 5 2 TSO ETSO Deviations 1 7 1 6 Reference Documents 1 7 1 7 Aviation Limited Warranty 1 8 Section 2 INSTALLATION OVERVIEW 2 1 2 1 Introduction 2 1 2 2 Installation Materials 2 1 2 2 1 Equipment Available 2 1 2 2 2 Additional Equipment Required 2 1 2 3 Installation Considerations 2 2 2 3 1 Antenna Considerations 2 2 2 3 2 Com Antenna Location 2 2 2 4 Cablin...

Page 5: ...nctions 4 4 4 2 1 Aircraft Power 4 4 4 2 2 Remote Power Off 4 4 4 2 3 GDR System ID Program 4 4 4 3 Serial Data 4 5 4 3 1 RS 422 4 5 4 3 2 RS 232 4 5 4 3 3 ARINC 429 4 6 4 4 Discrete I O 4 7 4 4 1 Active Low Discrete Inputs 4 7 4 4 2 Key Event Out 4 7 4 5 Audio 4 8 4 5 1 Analog Audio 4 8 4 5 2 ACARS SELCAL 4 9 Appendix A Outline and Installation Drawings A 1 Appendix B Interconnect Examples B 1 D ...

Page 6: ...ew of J661 connector from back of unit 4 1 Figure 4 2 View of J662 connector from back of unit 4 2 Appendix A Outline and Installation Drawings A 1 Figure A 1 GDR 66 Outline Drawing A 1 Figure A 2 GDR 66 Connector Rack Assembly Drawing A 2 Figure A 3 GDR 66 Minimum Installation Removal Clearance A 3 Appendix B Interconnect Examples B 1 Figure B 1 GDR 66 Power and Antenna Interconnect Example B 1 F...

Page 7: ...ble 2 1 Available Units 2 1 Table 2 2 Equipment Available 2 1 Table 2 3 Additional Equipment Required 2 1 Section 3 INSTALLATION PROCEDURE 3 1 Table 3 1 Pin Contact Part Numbers 3 1 Table 3 2 Recommended Crimp Tools 3 2 Section 4 SYSTEM INTERCONNECTS 4 1 Table 4 1 P661 Connector 4 1 Table 4 2 P662 Connector 4 2 Table 4 3 Aircraft Power 4 4 Table 4 4 Remote Power Off 4 4 Table 4 5 System ID Program...

Page 8: ...Page vi GDR 66 Installation Manual Revision A 190 00303 24 D R A F T ...

Page 9: ...oice Voice communications using DSB AM modulation with 8 33 and 25 kHz channel spacing VDL Mode 0 A ARINC 716 Data ACARS using DSB AM modulation with a 2 4 kbps data rate and 25 kHz channel spacing VDL Mode 2 ARINC 750 Data Data link using D8PSK modulation with a 31 5 kbps data rate and 25 kHz channel spacing 1 3 Interface Summary The GDR 66 provides the following interfaces 2 RS 422 inputs 2 RS 4...

Page 10: ...onal information 1 4 3 General Specifications For detailed specifications see the Environmental Qualification Form Table 1 1 Physical Characteristics Characteristics Specifications Width w out Rack 2 06 inches 5 23 cm Height w out Rack 6 46 inches 16 4 cm Depth w out Rack 8 78 inches 22 3 cm Width with Rack 2 06 inches 5 23 cm Height with Rack 6 62 inches 16 8 cm Depth with Rack Connectors 10 1 in...

Page 11: ...ification Form for details on surge ratings and minimum maximum operating voltages 14V Receive AM or VDL Maximum 3 0A Transmit AM or VDL Maximum 9 0A 28V Receive AM or VDL Maximum 1 5A Transmit AM or VDL Maximum 8 0A Table 1 4 TX Power into 50Ω load vs Bus Voltage Aircraft Power Bus Voltage V Tx Power AM Mode Tx Power VDL Mode V 22 0 V 16 W minimum 20 W Typical 15 W minimum 20 W Typical 22 0 V 11 ...

Page 12: ...el requirements of ED 23C for Class C and Class H2 reveivers Transmitter Power See Section 1 4 5 Transmitter Duty Cycle 10 maximum thermally limited 30 second limit per transmission Modulation Capability The modulation shall not be less than 70 with a standard modulator signal applied to the transmitter Carrier Noise Level Shall be at least 45 dB S N N Frequency Stability 5ppm 55ºC to 70ºC with a ...

Page 13: ...conditions and tests required for TSO approval of this article are minimum performance standards It is the responsibility of those installing this article either on or within a specific type or class of aircraft to determine that the aircraft installation conditions are within the TSO standards TSO articles must have separate approval for installation in an aircraft The article may be installed on...

Page 14: ...he optional serial number when that information is critical for maintenance and or inspections An equivalent level of safety is provided since the date of manufacture is not critical for maintenance and or inspections of this appliance The appliance will be marked with a serial number ETSO 2C37e 1 Garmin was granted a deviation from ETSO 2C37e to use DO 160E instead of DO 160D Equivalent Level of ...

Page 15: ...ILITY OR FITNESS FOR A PARTICULAR PURPOSE STATUTORY OR OTHERWISE THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS WHICH MAY VARY FROM STATE TO STATE IN NO EVENT SHALL GARMIN BE LIABLE FOR ANY INCIDENTAL SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES WHETHER RESULTING FROM THE USE MISUSE OR INABILITY TO USE THE PRODUCT OR FROM DEFECTS IN THE PRODUCT SOME STATES DO NOT ALLOW THE EXCLUSION OF INCIDENTAL OR C...

Page 16: ...Page 1 8 GDR 66 Installation Manual Revision A 190 00303 24 This page intentionally left blank D R A F T ...

Page 17: ... following part number 2 2 1 Equipment Available Each of the following accessories are provided separately from the GDR 66 and are required for installation 2 2 2 Additional Equipment Required The following installation accessories are required but not provided Only required for voice mode Used for mounting unit rack to airframe Table 2 1 Available Units Item Garmin P N GDR 66 Unit Only 011 02303 ...

Page 18: ...ating harmonics which may interfere with other signals In addition the COM antenna must have at least 16 dB of isolation from other COM antennas to prevent damage to the GDR 66 COM receiver For COM antennas mounted on the same side of the fuselage 16 dB of isolation can be achieved by a physical separation of approximately 3 feet 0 9 meters If simultaneous use of two or more COM transceivers is de...

Page 19: ...bles Coaxial cable with 50Ω nominal impedance and meeting applicable aviation regulations should be used for the installation RTCA DO 224A assumes 3dB of cable loss in its VDL Typical Uplink Power Budget Losses greater than 3dB can reduce transceiver range Cabling for the GDR 66 should not be routed near components or cabling which are sources of electrical noise Route the GPS VOR LOC and Glideslo...

Page 20: ...ty Radiation Fields HIRF Bonding resistance measured between the GDR 66 standalone install rack and the airframe should be less than 2 5 mlliOhms The GDR 66 must be mounted in the vertical position using the GDR 66 standalone rack Approximately one inch of clearance should be provided on the left side of the GDR 66 to allow for cooling of the heat sink Refer to Appendix A for outline and installat...

Page 21: ...nd connectors The installer shall supply and fabricate all of the cables All electrical connections are made through 44 and 62 pin D subminiature connectors Section 4 defines the electrical characteristics of all input and output signals Required connectors and associated hardware are supplied with the connector kit See Appendix B for examples of interconnect wiring diagrams Construct the actual h...

Page 22: ...nstallation of the COM antenna Do not use construction grade RTV sealant or sealants containing acetic acid These sealants may damage the electrical connections to the antenna Use of these type sealants may void the antenna warranty Table 3 2 Recommended Crimp Tools Manufacturer Hand Crimping Tool 18 20 AWG 22 28 AWG Positioner Insertion Extraction Tool note 2 Positioner Insertion Extraction Tool ...

Page 23: ...tions of Section 2 Secure the cable in accordance with good aviation practice 2 Trim the coaxial cable to the desired length and install the TNC connector per the cabling instructions on Figure 3 1 If the connector is provided by the installer follow the connector manufacturer s instructions for cable preparation Figure 3 1 TNC Connector Installation D R A F T ...

Page 24: ...drawings shown in Appendix A of this manual 3 7 Post Installation Configuration Checkout The GDR 66 must be installed as part of a Garmin Integrated Flight Deck and have FAA approved configuration data Configuration data is loaded to the GDR 66 from an aircraft specific Garmin SW Loader Card GDR 66 settings are predetermined for a specific aircraft For aircraft installation checkout use only aircr...

Page 25: ...ut 11 RESERVED 12 COM REMOTE TRANSFER In 13 RESERVED 14 RESERVED 15 SIGNAL GROUND 16 COM REMOTE POWER OFF In 17 SPARE 18 RESERVED 19 SPARE 20 GDR SYSTEM ID PROGRAM 1 In 21 SPARE 22 GDR SYSTEM ID PROGRAM 2 In 23 SPARE 24 GDR SYSTEM ID PROGRAM 3 In 25 SPARE 26 SIGNAL GROUND 27 SPARE 28 RESERVED 29 SIGNAL GROUND 30 SIGNAL GROUND 31 SIGNAL GROUND 32 RS 232 OUT 1 Out 33 RS 232 IN 1 In 34 RESERVED 35 KE...

Page 26: ...B In 3 RS 422 IN 1 A In 4 RS 422 OUT 1 B Out 5 RS 422 OUT 1 A Out 6 RS 422 IN 2 B In 7 RS 422 IN 2 A In 8 RS 422 OUT 2 B Out 9 RS 422 OUT 2 A Out 10 DISCRETE IN 1 In 11 DISCRETE IN 2 In 12 DISCRETE IN 3 In 13 DISCRETE IN 4 In 14 DISCRETE IN 5 In 15 DISCRETE IN 6 In 16 DISCRETE IN 7 In 17 DISCRETE IN 8 In 18 ARINC 429 OUT 1 A Out 19 ARINC 429 OUT 1 B Out 20 ARINC 429 OUT 2 A Out 21 ARINC 429 OUT 2 ...

Page 27: ...ARE 36 AIRCRAFT POWER 2 In 37 SPARE 38 AIRCRAFT POWER 2 In 39 SPARE 40 POWER GROUND 41 SPARE 42 POWER GROUND 43 POWER GROUND 44 SPARE 45 SIGNAL GROUND 46 SPARE 47 SIGNAL GROUND 48 SPARE 49 ARINC 429 IN 1 A In 50 ARINC 429 IN 1 B In 51 ARINC 429 IN 2 A In 52 ARINC 429 IN 2 B In 53 ARINC 429 IN 3 A In 54 ARINC 429 IN 3 B In 55 ARINC 429 IN 4 A In 56 ARINC 429 IN 4 B In 57 ARINC 429 IN 5 A In 58 ARIN...

Page 28: ... OR Rin 100k ohms inactive High 8 VDC Vin 36 VDC active 4 2 3 GDR System ID Program The GDR 66 determines it s unit number based on the status of three GDR SYSTEM ID PROGRAM non configurable discrete inputs conforming to Low 0 VDC Vin 3 5 VDC OR Rin 375 ohms active High 8 VDC Vin 36 VDC OR Rin 100k ohm inactive Table 4 3 Aircraft Power Pin Name Connector Pin I O AIRCRAFT POWER 1 P662 28 In AIRCRAF...

Page 29: ... load The RS 232 port is used for testing and as a back up tuning port Table 4 6 Unit Number Configuration GDR SYSTEM ID PROGRAM 1 GDR SYSTEM ID PROGRAM 2 GDR SYSTEM ID PROGRAM 3 UNIT NUMBER Open Open Open 1 Ground Open Open 2 Open Ground Open 3 Ground Ground Open 4 Open Open Ground 5 Ground Open Ground 6 Open Ground Ground 7 Ground Ground Ground INVALID DO NOT USE Table 4 7 RS 422 Pin Name Connec...

Page 30: ...he speed of the ARINC 429 outputs can be configured for low speed 14 29 kHz or high speed 100 kHz Table 4 9 ARINC 429 Pin Name Connector Pin I O ARINC 429 IN 1 A P662 49 In ARINC 429 IN 1 B P662 50 In ARINC 429 IN 2 A P662 51 In ARINC 429 IN 2 B P662 52 In ARINC 429 IN 3 A P662 53 In ARINC 429 IN 3 B P662 54 In ARINC 429 IN 4 A P662 55 In ARINC 429 IN 4 B P662 56 In ARINC 429 IN 5 A P662 57 In ARI...

Page 31: ...ircraft when the GDR 66 is transmitting KEY EVENT OUT is a non configurable discrete output conforming to Active 0 VDC Vout 1 0 VDC with 20 mA sink current sink current must be externally limited to 20 mA max Inactive Open circuit can be pulled up to an externally sourced Vout in the range 3 3 VDC Vout 36 VDC leakage current is typically 10 uA to ground Table 4 10 Discrete Inputs Pin Name Connecto...

Page 32: ...Vrms 4 5 1 2 Com Audio Out The GDR 66 provides one audio output that is intended to drive a headset or an audio panel The rated output is 4 90 Vrms into a 600 ohm load 40 mWavg A volume control is available during flight to reduce the output by at least 40 dB to 49 mVrms COM 600 OHM AUDIO OUT is the summation of the COM receiver audio and COM sidetone audio 4 5 1 3 Com Mic Key The GDR 66 transmits...

Page 33: ... TRANSFER input becomes active after having been inactive In On Off mode COM REMOTE TRANSFER acts as an on off switch for Emergency State which is entered immediately when COM REMOTE TRANSFER becomes active and is exited immediately when COM REMOTE TRANSFER becomes inactive Low 0 VDC Vin 3 5 VDC OR Rin 375 ohms active High 8 VDC Vin 36 VDC OR Rin 100k ohm inactive 4 5 2 ACARS SELCAL 4 5 2 1 SELCAL...

Page 34: ...Page 4 10 GDR 66 Installation Manual Revision A 190 00303 24 This page intentionally left blank D R A F T ...

Page 35: ...20 CG 81 CG 3 2 117 4 6 CG P662 P661 COM TNC CONNECTOR NOTES DIMENSIONS INCHES mm 1 DIMENSIONS ARE SHOWN FOR REFERENCE ONLY 2 MOUNTING HOLES FOR 10 PAN HEAD OR HEX HEAD FASTENERS 4 PLACES 3 SEE NOTE 3 005 0 25 0 13 010 177 8 2X 7 00 2X 5 33 1 26 52 3 210 10 2 2 06 010 40 32 0 0 25 4X 2X 2X 85 21 6 10 14 257 6 6 62 168 1 8 17 207 5 D R A F T ...

Page 36: ...66 Connector Rack Assembly Drawing 011 02477 00 330 00776 44 2 GDR 66 UNIT 011 02303 00 GDR66 RACK 011 02304 00 011 01855 02 011 01855 03 330 00776 62 NOTE 1 CONNECTOR KIT NOTES GASKETS ARE PART OF 330 00776 44 AND 330 00776 62 INSTALL GASKETS OVER PINS 1 REFER TO 190 00313 11 FOR ADDITIONAL PARTS LISTS NOTE 2 D R A F T ...

Page 37: ...igure A 3 GDR 66 Minimum Installation Removal Clearance MINIMUM RECOMMENDED INSTALLATION AND REMOVAL CLEARANCE WITH LOCKDOWN NOT OVERHANGING MOUNTING SHELF MOUNTING SHELF 1 00 25 4 MINIMUM RECOMMENDED INSTALLATION AND REMOVAL CLEARANCE WITH LOCKDOWN OVERHANGING MOUNTING SHELF MOUNTING SHELF 30 7 6 D R A F T ...

Page 38: ...6 DIGITAL RADIO GDR 66 10A P662 AIRCRAFT POWER 1 TO 14 28 VDC AIRCRAFT POWER 24 26 AIRCRAFT POWER 1 AIRCRAFT POWER 1 POWER GROUND POWER GROUND POWER GROUND COM ANTENNA J1 SEE NOTE 7 GDR SYSTEM ID PROGRAM 1 GDR SYSTEM ID PROGRAM 2 GDR SYSTEM ID PROGRAM 3 P661 24 22 20 28 30 32 1 GDR 66 DIGITAL RADIO GDR 66 10A P662 AIRCRAFT POWER 1 TO 14 28 VDC AIRCRAFT POWER 24 26 AIRCRAFT POWER 1 AIRCRAFT POWER 1...

Page 39: ...CONCENTRATOR 1P412 26 25 MAIN2 RS 485 RS 422 13A MAIN2 RS 485 RS 422 13B 27 28 MAIN2 RS 485 RS 422 14A MAIN2 RS 485 RS 422 14B No 2 GSD 41 DATA CONCENTRATOR 2P412 6 5 MAIN2 RS 485 RS 422 3A MAIN2 RS 485 RS 422 3B 7 8 MAIN2 RS 485 RS 422 4A MAIN2 RS 485 RS 422 4B 9 8 7 6 RS 422 OUT 2A RS 422 OUT 2B RS 422 IN 2A RS 422 IN 2B No 1 GIA 63W 1P601 11 TRANSMIT INTERLOCK No 2 GIA 63W 2P601 11 TRANSMIT INT...

Page 40: ... GMA 36 AUDIO PROCESSOR 1P3471 32 33 TRANSCEIVER 2 MIC KEY OUT TRANSCEIVER 2 MIC AUDIO OUT HI 13 TRANSCEIVER 2 AUDIO LO No 1 GIA 63W 1P601 11 TRANSMIT INTERLOCK No 2 GIA 63W 2P601 11 TRANSMIT INTERLOCK 35 KEY EVENT OUT SEE NOTE 6 9 10 COM 600 OHM AUDIO OUT HI COM 600 OHM AUDIO OUT LO 12 TRANSCEIVER 2 AUDIO IN HI 41 42 SELCAL AUDIO AND DATA OUT HI SELCAL AUDIO AND DATA OUT LO 31 52 RECEIVER 4 AUDIO...

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