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Garmin GTN 635, Installation Manual


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GTN 625/635/650 TSO Installation Manual 

Page D-39  

190-01004-02 

Rev. C 

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Figure D-27.  TAWS Interconnect 

Summary of Contents for GTN 635

Page 1: ...190 01004 02 January 2012 Rev C...

Page 2: ......

Page 3: ...ny revision hereto is strictly prohibited SkyWatch and Stormscope are registered trademarks of L 3 Communications XM is a registered trademark of XM Satellite Radio Inc Windows is a registered tradema...

Page 4: ...depending on the types of operations the aircraft is expected to encounter to Auto Standby Delay information Added This field should be set to the typical vertical speed climb rate of the aircraft Th...

Page 5: ...ornia s Proposition 65 If you have any questions or would like additional information please refer to our web site at www garmin com prop65 WARNING Perchlorate Material special handling may apply See...

Page 6: ...8 1 6 3 FliteCharts Database 1 18 1 6 4 ChartView Database 1 19 1 6 5 SafeTaxi Database 1 19 1 6 6 Terrain Database 1 19 1 6 7 Obstacle Database 1 19 1 7 Fault Detection and Exclusion FDE 1 19 1 8 Avi...

Page 7: ...ns Only 4 4 4 7 3 Optional Annunciation Panels 4 5 4 8 Special Tools Required 4 5 4 9 Coaxial Cable Installation 4 6 4 10 Equipment Mounting 4 8 4 10 1 Rack Installation 4 8 4 10 2 GTN Unit Insertion...

Page 8: ...ion Page 650 Only 6 15 6 7 GTN Options Page 6 16 6 7 1 TAWS Configuration Page For TAWS Units Only 6 16 6 7 2 COM Transmit Power Configuration Page 6 17 6 8 GTN Diagnostics Page 6 18 6 8 1 ARINC Input...

Page 9: ...Interface Check 650 Only 6 46 6 12 9 DME Interface Check GTN 650 Only 6 46 6 12 10 Magnetic Compass Check 6 46 6 13 Flight Checks 6 47 6 13 1 GPS Flight Check 6 47 6 13 2 VHF COM Flight Check GTN 650...

Page 10: ...6 15 Main System Configuration Page 6 13 Figure 6 16 Measurement of GPS Antenna Vertical Offset 6 14 Figure 6 17 COM Configuration Page 6 14 Figure 6 18 VOR LOC GS Configuration Page 6 15 Figure 6 19...

Page 11: ...22 Figure D 13 Audio Panel Interconnect D 23 Figure D 14 GTN 6XX Air Data IRU AHRS RS 232 Interconnect D 25 Figure D 15 GTN 6XX Air Data IRU AHRS ARINC 429 Interconnect D 27 Figure D 16 GTN 6XX GAD 42...

Page 12: ...ulletin date and the purpose of the modification The table is current at the time of publication of this manual see date on front cover and is subject to change without notice Authorized Garmin Sales...

Page 13: ...of the GTN 625 in addition to an airborne VHF communications transceiver The GTN 635 meets the requirements of the TSO specified in Table 1 4 The GTN 650 includes all of the features of the GTN 625 in...

Page 14: ...tors 7 0 lb 3 20 kg 1 3 2 General Specifications Characteristics Specifications Operating Temperature Range 20 C to 55 C For more details see Environmental Qualification Form on the Dealers Only page...

Page 15: ...p Lock 144 dBm Dynamic Range 20 dB Lat Lon Position Accuracy 1 25 meter RMS horizontal 2 meter vertical with WAAS Velocity 1000 knots maximum above 60 000 ft TTFF Time To First Fix 1 45 min typical wi...

Page 16: ...reverts to receive Demodulated Audio Distortion Less than 5 distortion when the transmitter is at 85 modulation at 350 to 2500 Hz Sidetone 1 4 Vrms into a 500 load 1 3 4 2 COM Receiver Specifications...

Page 17: ...6 kHz 1 3 6 LOC Specifications GTN 650 Only Characteristics Specifications Receiver Audio Sensitivity At 103 5 dBm S N N is not less than 6 dB Course Deviation Sensitivity At 103 5 dBm deviation outpu...

Page 18: ...50 Hz modulation is absent 90 Hz modulation is absent 90 Hz and 150 Hz modulations are both absent RF signals are absent Table 1 2 GTN Current Specifications LRU 14 Volt Current Draw 28 Volt Current D...

Page 19: ...XM TNC Garmin 013 00245 013 00245 Aero Antenna AT2300 126G TNCF 000 RG 27 NM A33W WAAS Antenna TNC Garmin 013 00261 013 00261 Aero Antenna AT575 332G TNCF 000 RG 27 NM GPS VHF Antenna TNC BNC 2 Coman...

Page 20: ...n for a license on FCC form 404 Application for Aircraft Radio Station License The FCC also has a fax on demand service to provide forms by fax Outside the US contact the responsible telecommunication...

Page 21: ...082 11 through 1 006 B1026 01 through 0 006 C0124 00 through 006 C0124 0 006 C0134 22 through 006 C0134 2 006 C0135 22 through 006 C0135 2 C ILS Localizer Receiving Equipment TSO C36e DO 195 ETSO 2C36...

Page 22: ...VHF Radio Communications Transceiver Equipment Operating with Radio Frequency Range 117 975 to 137 000 MHz TSO C169a DO 186B 006 B1061 02 through 0 006 B1026 01 through 0 1 C Complete TSO 2 I Incompl...

Page 23: ...munication B Display of VOR LOC Glideslope information B Roll Steering Command Output C TAWS Class B Functionality C Display of terrain and moving map B Display of flight plan information B Display of...

Page 24: ...the computer software ETSO 2C40c 1 Garmin was granted a deviation from the ETSO to have a deflection response of 0 5 to 2 7 seconds TSO C74d 1 Garmin was granted a deviation from the TSO to mark prod...

Page 25: ...viation from RTCA DO 229D to use a 10 degree vertical viewing angle below the lower display edge 2 Garmin was granted a deviation from RTCA DO 229D to use GPS antennas that meet Garmin minimum perform...

Page 26: ...mbers Equipment Class Dev deviation Environmental Categories Date of Manufacture weight and Software Part Number 2 Garmin was granted a deviation from the TSO to use RTCA DO 160F instead of earlier ve...

Page 27: ...nction and contains the minimum system functions required for P RNAV operations in accordance with JAA Administrative Guidance Material Section One General Part 3 Temporary Guidance Leaflets Leaflet N...

Page 28: ...oses for operations within European B RNAV RNAV 5 and P RNAV airspace if more than one satellite is scheduled to be out of service then the availability of GPS RAIM shall be confirmed for the intended...

Page 29: ...PS SBAS sensor is limited to published approaches within the U S National Airspace System Approaches to airports in other airspace are not approved unless authorized by the appropriate governing autho...

Page 30: ...be updated by inserting an updated navigation database update card into the vertical SD card slot on the left side of the GTN The actual database is downloaded into the unit so the card can be removed...

Page 31: ...The terrain database is updated by removing the database card from the GTN updating the database on the card and reinserting the card in the vertical card slot on the left side of the GTN The Terrain...

Page 32: ...LIEU OF ALL OTHER WARRANTIES WHETHER EXPRESS IMPLIED OR STATUTORY INCLUDING ANY LIABILITY ARISING UNDER ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE STATUTORY OR OTHERWISE THIS...

Page 33: ...riate antenna listed in Table 1 3 is compatible with aircraft equipped with SATCOM when installed in accordance to this manual To mitigate against the loss of navigation and communication installation...

Page 34: ...Page 2 2 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 35: ...TED TO VFR USE ONLY in clear view of the pilot 3 2 2 IFR GPS Installation in Reciprocating Single Engine Aircraft 6000 lbs or Less In order for the GTN unit to be utilized for IFR GPS Navigation the c...

Page 36: ...ic external sensors The GTN can accept data from multiple altitude heading and baro correction sources If multiple sources are used the GTN will accept data as described in the following sections 3 3...

Page 37: ...ata from multiple ARINC 429 and RS 232 sources If multiple sources of heading data are supplied to the GTN only valid data from the highest priority source is used If the highest priority source becom...

Page 38: ...from the highest priority source is used If the highest priority source becomes unavailable data is taken from the next highest priority source Priorities of the true airspeed sources are as follows...

Page 39: ...s If multiple sources of total air temperature data are supplied to the GTN only valid data from the highest priority source is used If the highest priority source becomes unavailable data is taken fr...

Page 40: ...on reduces signal blockage seen by the GPS antenna 3a The GPS antenna should be mounted no closer than two feet from any VHF COM antenna or any other antenna which may emit harmonic interference at th...

Page 41: ...121 175 MHz which may cause the ELT output circuit to oscillate from the signal coming in on the ELT antenna coax If simultaneous use of two COM transceivers is desired split COM or simul comm use of...

Page 42: ...Page 3 8 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 Figure 3 1 GPS Antenna Installation Considerations...

Page 43: ...Emergency Locator Transmitter ELT antennas and Direction Finder DF receiver antennas can re radiate through the GPS antenna The GTN COM does not interfere with its own GPS section However placement of...

Page 44: ...annot be achieved the following issues should be addressed It should not be possible for a cable harness to be exposed to wire chafing in a manner that both GPS units fail simultaneously The cable har...

Page 45: ...k heat each other through radiation convection and sometimes by direct conduction Even a single unit operates at a much higher temperature in still air than in moving air Fans or some other means of m...

Page 46: ...Page 3 12 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 47: ...With Item Part Number GTN 625 Configuration Module Kit 011 00979 00 Connector Kit 011 02325 00 Backplate Assembly 011 02245 00 Mounting Rack 115 01293 00 Product Information Kit K00 00487 00 GTN 635...

Page 48: ...antenna doubler may also be required Refer to the appropriate antenna installation data To secure the antenna 8 washers qty 4 and 8 qty 4 self locking nuts are required in addition to the antenna or s...

Page 49: ...Garmin Vendor Contact Information provided for convenience only Amphenol RF Four Old Newtown Road Danbury CT 06810 Phone 800 627 7100 4 5 Optional Reference Material Item Garmin P N GTN 625 635 650 P...

Page 50: ...ith coaxial cable or low loss splitter used with the VOR LOC antenna Headphones 500 nominal impedance Microphone Low impedance carbon or dynamic with transistorized pre amp GPS Antenna See Section 4 2...

Page 51: ...nformation provided for convenience only Mid Continent Instrument Co Inc 9400 E 34th Street N Wichita KS 67226 Phone 316 630 0101 www mcico com 4 8 Special Tools Required Some of the connectors use cr...

Page 52: ...on Figure 4 1 below If the connector is provided by the installer follow the connector manufacturer s instructions for cable preparation GASKET NUT 9 16 3 16 1 PLACE NUT AND GASKET OVER CABLE AND STRI...

Page 53: ...AMP N A 204370 2 Positronic N A MC8522D ITT Cannon N A 030 2042 000 Notes 1 For configuration module pins ensure that the crimp tool is set to crimp 28 AWG wire indenter setting of 4 2 Contacts listed...

Page 54: ...that the backplate screw heads pass through the keyed holes in the back of the rack 4 Slide the backplate to the right viewing from cockpit until it clicks into place Secure the backplate by tighteni...

Page 55: ...be used for each connection To maintain integrity of the SBAS signal the GPS antenna coaxial cable must have a minimum of two shields e g RG 400 or RG 142B NOTE If RG 142B or RG 400 is used 1 5 dB eq...

Page 56: ...WR should be inserted as close to the transceiver as possible When rack and harness buildup is performed in the shop the coax termination may be provisioned by using a 6 inch inline BNC connection Thi...

Page 57: ...RS 232 OUT 1 Out 9 ARINC 429 OUT 2A Out 10 ARINC 429 OUT 1A Out 11 MAIN TO OUT Out 12 MAIN VERTICAL UP OUT Out 13 MAIN LATERAL SUPERFLAG OUT Out 14 OBS ANNUNCIATE Out 15 GPS ANNUNCIATE Out 16 OBS MODE...

Page 58: ...FAN TACH IN In 59 FAN POWER OUT 12 VDC Out 60 MAIN OBS STATOR G GND 61 LIGHTING BUS 2 HI In 62 CONFIG MODULE DATA I O 63 CONFIG MODULE CLOCK Out 64 CONFIG MODULE GND Out 65 CONFIG MODULE POWER Out 66...

Page 59: ...RNET IN 1B In 8 ETHERNET OUT 1A Out 9 ETHERNET OUT 1B Out 10 SYSTEM ID PROGRAM In 11 SPARE DISC IN D In 12 SPARE DISC OUT B Out 13 ETHERNET IN 4A In 14 ETHERNET IN 4B In 15 ETHERNET IN 2A In 16 ETHERN...

Page 60: ...ERVED 13 RESERVED 14 RESERVED 15 RESERVED 16 RESERVED 17 RESERVED 18 500 COM AUDIO LO 19 RESERVED 20 MIC AUDIO IN LO In 21 RESERVED 22 RESERVED 23 RESERVED 24 RESERVED 25 RESERVED 26 RESERVED 27 COM R...

Page 61: ...BS STATOR G GND 15 VOR LOC SUPERFLAG Out 16 500 VOR LOC AUDIO OUT HI Out 17 500 VOR LOC AUDIO OUT LO Out 18 SERIAL DME CLOCK In Out 19 SERIAL DME DATA In Out 20 SERIAL DME RNAV CH REQ In 21 SERIAL DME...

Page 62: ...PAR DME 1MHZ C Out 48 RESERVED 49 AIRCRAFT GND 50 RESERVED 51 AIRCRAFT POWER In 52 AIRCRAFT POWER In 53 GLIDESLOPE FLAG Out 54 PAR DME 100KHZ E Out 55 GLIDESLOPE DOWN Out 56 PAR DME 1MHZ E Out 57 RES...

Page 63: ...ns must be connected Power inputs P1003 30 P1003 43 and P1003 44 provide power for the COM radio All three pins must be connected Power inputs P1004 51 and P1004 52 provide power for the NAV radio Bot...

Page 64: ...e 2 data on any RS 232 OUT port The data consists of the following refer to Section B 1 for a detailed data format description Current latitude longitude and GPS altitude in feet see Note below Curren...

Page 65: ...113G Message Checksum 114 Desired Track True 115 Waypoint Bearing True 116 Cross Track Distance 116G 1 Cross Track Distance 117G Vertical Deviation 117P Vertical Deviation 121 Horizontal Command to Au...

Page 66: ...pecific Equipment ID 377 Equipment Hex ID Code 1 Label 116G and 326G utilize the optional resolution extension bits bits 11 13 The following labels are output on the VOR ILS ARINC 429 OUT port Label P...

Page 67: ...e with EIA Standard RS 232C with an output voltage swing of at least 5 V when driving a standard RS 232 load 5 2 4 2 2 ARINC 429 Pin Name Connector Pin I O ARINC 429 OUT 1A P1001 10 Out ARINC 429 OUT...

Page 68: ...Connector Pin I O AUDIO OUT HI P1001 4 Out AUDIO OUT LO P1001 23 Out The audio output will be 60 mW across a 500 load 5 2 7 Main Indicator 5 2 7 1 Main Indicator Function The Main Indicator displays b...

Page 69: ...Pin I O MAIN LATERAL FLAG OUT P1001 50 Out MAIN LATERAL FLAG OUT P1001 69 Out MAIN VERTICAL FLAG OUT P1001 51 Out MAIN VERTICAL FLAG OUT P1001 70 Out The Flag outputs are capable of driving up to thre...

Page 70: ...sidered inactive if the voltage to ground is 3 5 VDC or the resistance to ground is 375 5 2 9 1 OBS MODE SELECT The OBS MODE SELECT discrete input may be used to toggle between GPS OBS and GPS AUTO mo...

Page 71: ...ed to ground on the second GTN SYSTEM ID PROGRAM GTN Installation Open GTN 1 or single GTN installation Ground GTN 2 5 2 10 Discrete Outputs Pin Name Connector Pin I O OBS ANNUNCIATE P1001 14 Out GPS...

Page 72: ...display 5 2 10 2 SUSP ANNUNCIATE GTN 650 Only The SUSP ANNUNCIATE output is driven to indicate GPS suspend mode of operation This output is active when the SUSP annunciation is on the display 5 2 10...

Page 73: ...with audio that is lower priority than TAWS 5 2 10 7 VLOC ANNUNCIATE GTN 650 Only The VLOC ANNUNCIATE output is driven when the unit is configured with a single CDI HSI and the VOR ILS data is being d...

Page 74: ...eing displayed on the CDI HSI and the ILS GPS Approach Output is not active It is intended for use with autopilots having a GPS SELECT input such as the Bendix King KAP 140 and KFC 225 so that the aut...

Page 75: ...In COM MIC 1 AUDIO IN HI and COM MIC 2 AUDIO IN HI are standard carbon or dynamic mic inputs with integrated preamps providing minimum 70mVrms into a 1000 load COM MIC 1 AUDIO IN HI and MIC 2 AUDIO I...

Page 76: ...for emergency operation of the COM transmitter If the switch is depressed for two seconds the active COM frequency changes to 121 500 MHz Once the emergency frequency is activated through COM REMOTE T...

Page 77: ...r Function NOTE Because the GTN 650 includes a CDI key that performs switching between GPS and VOR ILS on a remote indicator it is seldom necessary to use these outputs to drive an indicator It is onl...

Page 78: ...O P1004 1 Out VOR LOC FROM P1004 2 Out The output is capable of driving up to three 200 meter loads When indicating TO the output is 225 75 mVDC When indicating FROM output is 225 75 mVDC When invalid...

Page 79: ...ut voltage is not more than 1 0 V when sinking 20 mA The maximum off state leakage current with respect to GND is less than 10 A 5 2 17 RMI OBI GTN 650 Only 5 2 17 1 RMI OBI Function The VOR OBI outpu...

Page 80: ...ground is less than 10 A DME COMMON must be pulled low to indicate to the GTN 650 that it is the device channeling the DME DME COMMON is considered active if either the voltage to ground is 1 9 V or...

Page 81: ...re is no interference between the cabling and control systems Ensure that all wiring is installed as described in Section 3 6 Prior to powering up the GTN the wiring harness must be checked for proper...

Page 82: ...onfigure the GTN settings for each specific installation To access configuration mode with the GTN turned off press and hold the Home key and apply power to the GTN Release the Home key when the displ...

Page 83: ...ey on the GTN Setup page This page configures the two ARINC 429 input ports and the two ARINC 429 output ports Select the correct speed for each port depending upon the installed interfaced equipment...

Page 84: ...rmation from the following systems Collins Pro Line 21 Bendix King EFS 40 50 with SW 1201 or later EFIS Format 3 Honeywell EFIS Selected course heading and joystick waypoint information from the follo...

Page 85: ...Graphics w Int ARINC 429 data as defined by the GAMA General Aviation Subset 2nd Edition including GAMA Graphics Protocol A The output data includes navigation and flight plan information including gr...

Page 86: ...ccepts all 429 inputs TX Generates all 429 outputs with SDI 0 LNAV 1 Number 1 Pilot long range navigator RX Accepts 429 inputs with SDI 0 or 1 TX Generates all 429 outputs with SDI 1 LNAV 2 Number 2 C...

Page 87: ...10 Electronics International FP 5L Fuel Format 2 Shadin fuel Serial fuel flow information from the following units Shadin 91053XM Digital Fuel Management System Shadin 91204XM Digital Fuel Management...

Page 88: ...V5 6 or later GMX 200 Garmin GPSMAP 195 GPSMAP 295 or GPS III Pilot Garmin GPSMAP 196 GPSMAP 296 and GPSMAP 396 GPSMAP 496 GPSMAP 695 GPSMAP 696 Garmin GTX 327 Transponder JP Instruments EDM 700 or E...

Page 89: ...information to the transponder 6 6 3 HSDB Ethernet Configuration Page Access the HSDB Ethernet page as shown in Figure 6 6 by touching the HDSB Ethernet key on the GTN Setup page Touch the key next to...

Page 90: ...r selection must be accomplished on the EFIS or its control panel SELECTED COURSE FOR GPS If it is desired to ignore a selected course input for GPS operation in OBS mode touch the key to the right of...

Page 91: ...usted in a range from 0 00 to 100 00 with 100 00 being the highest brightness level The display and key brightness default level is set to 5 00 at the factory Enter the desired minimum value on the ke...

Page 92: ...tion 6 6 6 1 LIGHTING BUS SOURCE To configure the lighting bus source voltage touch the Lighting Bus 1 or Lighting Bus 2 key Select 14V DC 28V DC 5V DC or 5V AC depending on the lighting bus voltage s...

Page 93: ...onfigured to interpret if the aircraft is airborne or on the ground based upon whether the input is grounded or open If it is desired for the air ground state to be airborne when the squat switch inpu...

Page 94: ...setting will not allow the pilot to select automatic GPS to ILS CDI transitions on the System Setup page only manual transitions are permitted For Honeywell Bendix King KFC 225 and KAP 140 autopilots...

Page 95: ...elected course ARINC 429 CONFIGURATION SPEED RX AND TX Selection Description Low Standard low speed ARINC 429 nominally 12 5 kilobits per second High High speed ARINC 429 nominally 100 kilobits per se...

Page 96: ...vide Class B TAWS functionality This section describes how to activate the TAWS feature in the GTN NOTE If enabling TAWS on the GTN the audio output from the GTN must be connected to an unswitched and...

Page 97: ...Warning Terrain Ahead Pull Up x2 Terrain x2 Pull Up x2 RTC Warning Terrain Ahead Pull Up x2 Terrain x2 Pull Up x2 EDR Warning Pull Up VCO Caution Five Hundred AIRPORT CRITERIA Configure TAWS airport...

Page 98: ...desired port by touching the key labeled Port and selecting the RS 232 channel from the list The data log can be paused by toggling the Pause key Clear the data log by touching the Clear Log key 6 8 3...

Page 99: ...page also allows the GPS WAAS engine to be reset 6 8 9 Temperatures Page The Temperatures page displays the current minimum maximum and average board temperatures for the LED board main board display...

Page 100: ...h the installation Follow the steps below 1 Access the GDL 69 69A Configuration page as shown in Figure 6 25 by touching the GDL 69 key on the External Systems page 2 Adjust the Antenna Gain and Cable...

Page 101: ...e 6 28 by touching the Test key from the Stormscope page This page shows current strike activity WX 500 status and the heading supplied by the WX 500 The WX 500 mode may be changed to Cell Strike Nois...

Page 102: ...bove Below and Unrestricted Operating Mode Standby Operate or TAS Fail Current Altitude Current Heading BARO Alt and RAD Alt Status 6 9 4 GAD 42 Configuration The GAD 42 can be configured by the GTN i...

Page 103: ...e GTN is not communicating with the transponder all of the editable fields for the setup items shown in the following sections will be dashed out If the fields are dashed out check the wiring and pin...

Page 104: ...n Alt RS 232 serial altitude from encoders Altitude Format 4 Shadin Alt 25 ft Reports altitude information in 25 foot increments FADC Format 1 FADC w Alt RS 232 serial air data from air data computers...

Page 105: ...mation and GPS ground speed recognition ADC NO ALT Temperature and speed information ADC W ALT Altitude temperature and speed information AHRS Attitude and heading information EFIS ADC NO ALT Selected...

Page 106: ...ata 100 Selected Course degrees 102 Selected Altitude feet 203 Pressure Altitude feet 204 Barometric Corrected Altitude feet 205 Mach Number 206 Indicated Air Speed knots 210 True Air Speed knots 211...

Page 107: ...r GARMIN W TIS DEFAULTS to OFF ARINC 429 input channel 4 sets the ARINC 429 output channel 1 to the same selection CHANNEL 2 DATA DATA SOURCE OFF GARMIN GARMIN TAS or GARMIN W TIS DEFAULTS to GARMIN W...

Page 108: ...nder is installed Selection Description 15 500 LBS Configures the aircraft weight to less than 15 000 lbs 15 500 LBS Configures the aircraft weight to equal to or greater than 15 000 lbs ROTORCRAFT Co...

Page 109: ...Max aircraft operating speeds less than or equal to 600 knots TAS 1200 KTS Max aircraft operating speeds less than or equal to 1200 knots TAS 1200 KTS Max aircraft operating speeds greater than 1200 k...

Page 110: ...llows 8 alphanumeric characters AIRCRAFT LENGTH GTX 33 ONLY Sets the length of the aircraft to less than or equal to 15 meters 49 ft less than or equal to 25 meters 82 ft less than or equal to 35 mete...

Page 111: ...witch is connected to the transponder select No if not 6 9 5 5 Transponder Audio Configuration Page Access the XPDR Audio Configuration page as shown in Figure 6 36 by touching the XPDR key on the Ext...

Page 112: ...CTED COURSE display At 30 increments around the OBS card ensure that the indicated value is within 2 of the value set on the indicator If the resolver is not within 2 calibrate the resolver as describ...

Page 113: ...annunciator toggle the output ACTIVE corresponding box is filled green and displays ACTIVE and INACTIVE corresponding box is not filled green and displays INACTIVE by touching the key corresponding to...

Page 114: ...nected is displayed under Connection and Receiving is displayed under Data 7 If the previous steps do not perform correctly check the electrical connections and configuration setup 6 10 7 TAWS Audio C...

Page 115: ...th the dimming bus at the lowest setting and slowly increase the brightness If it is noticed that the LIGHTING level displayed on the GTN does not increase as the lighting is increased in brightness v...

Page 116: ...to warm up During the warm up period the Pressure Altitude display on the GTN will be dashed out 5 If there are multiple altitude sources remove power from the currently active source and apply power...

Page 117: ...ion TO indication flag pulled Glideslope Vert Deviation Half scale up deviation flag pulled Annunciators All On Bearing to Waypoint RMI 135 Selected Course OBS The GTN displays the OBS value 149 5 if...

Page 118: ...ceiving data from the GTN and is functioning properly 6 11 3 VHF COM Interference Check NOTE The interference check must be completed on all IFR installations NOTE It is known that certain non aviatio...

Page 119: ...75 MHz 121 225 MHz 131 300 MHz 121 250 MHz 131 325 MHz 131 200 MHz 131 350 MHz NOTE For VHF radios with 8 33 kHz channel spacing include the following frequencies in addition to those listed above 8 3...

Page 120: ...ransmitter Operation Tune the unit to a local VHF frequency and verify the receiver output produces a clear and understandable audio output Verify the transmitter functions properly by contacting anot...

Page 121: ...50 is displayed correctly 6 Cycle power to the second GTN and acknowledge the prompts until it gets to the self test page 7 Switch to GPS2 data by pressing the 1 2 key on the EFS40 50 control panel an...

Page 122: ...t the SN3308 is displaying the following data from GPS1 Course Deviation Half scale left deviation TO indication flag pulled Vertical Deviation Half scale up deviation flag pulled Active Waypoint GARM...

Page 123: ...TO indication flag pulled Vertical Deviation Half scale up deviation flag pulled Active Waypoint GARMN 6 On GTN 1 verify that an OBS value is displayed and not dashed out 7 Acknowledge the self test o...

Page 124: ...dge the self test on the GTN by touching the Continue key 6 Select VLOC on the GTN and verify that the SN3308 displays NAV 1 or NAV 2 depending on what navigation source the GTN is 7 Ensure that the N...

Page 125: ...displayed in yellow on the center of the page 6 12 6 GMX 200 MX20 Interface Check If a Garmin GMX 200 or MX20 has been connected to the GTN the interface should be verified as described in this secti...

Page 126: ...fy that audio can be heard over the headsets Adjustment of the volume may be required 6 12 8 VOR RMI OBI Interface Check 650 Only The GTN RMI OBI output can be used to drive an RMI or OBI navigation i...

Page 127: ...plan on the GTN by pressing the Direct To button and entering a waypoint Fly the flight plan and verify that the display of flight plan data is consistent with the CDI indication deviation TO FROM in...

Page 128: ...ify that the GPSS mode disengages 6 13 6 TAWS Audio Flight Check TAWS equipped units only NOTE The TAWS volume needs to be loud enough to ensure that aural alerts are audible under all anticipated noi...

Page 129: ...ard P N 010 01000 be loaded into the GTN For dual GTN installations the software loading procedures below must be carried out on each GTN See Section 6 4 for instructions pertaining to entering config...

Page 130: ...ng that GTN Software Updates is displayed on the key in the upper left corner of the display 6 To update the GTN with all software available touch the Select All key or touch to select or deselect whi...

Page 131: ...the required airplane information in the AFMS 2 Fill in the appropriate checkbox in the Limitations section of the AFMS corresponding to the autopilot coupling limitations NOTE The GPS SELECT setting...

Page 132: ...Page 6 52 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 133: ...Replacement WARNING This product contains a lithium battery that must be recycled or disposed of properly Battery replacement and removal must be performed by professional services The GTN includes an...

Page 134: ...Page 7 2 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 135: ...A 1 190 01004 02 Rev C Appendix A ENVIRONMENTAL QUALIFICATION FORM For RTCA DO 160F Environmental Qualification Forms EQFs visit the Dealers Only site on www garmin com The GTN 625 GTN 635 and GTN 65...

Page 136: ...Page A 2 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 137: ...aragraphs for description ETX ASCII end of text character 03 hex B 1 3 Output Sentence Type 1 The Type 1 output sentences have the following general format id item designator single ASCII alphabetic c...

Page 138: ...ots E d d d d d Distance to waypoint in tenths of nautical miles G s n n n n Cross track error where s L left or R right of course nnnn error in hundredths of nautical miles I d d d d Desired track in...

Page 139: ...inary bytes CR ASCII carriage return character 0D hex LF ASCII line feed character 0A hex Each waypoint in the route being navigated by the GTN has a Type 2 sentence output by the GTN approximately on...

Page 140: ...te sequence number of waypoint unsigned binary wpt 1 5 Destination waypoint identifier will be blank filled on right if less than 5 characters in identifier lat 1 2 3 s d d d d d d d x x m m m m m m x...

Page 141: ...de Encoders Altitude Serializers and Altitude Converters RMS sp 12345T 12ul CR Where RMS ASCII characters sp space 0x20 sign indicator 0x2b or 0x2d 12345 altitude in feet T ASCII character sign indica...

Page 142: ...er 0x03 Note Checksum is calculated by adding each byte in the message 2 through 51 such that carries are discarded to give a one byte result The ASCII coded decimal representation of that byte is giv...

Page 143: ...presents rate of turn degrees per second ZK 901 CR LF ZK ASCII characters sign 901 represents vertical speed tens of ft minute ZL234 CR LF ZL ASCII characters 234 represents heading degrees from north...

Page 144: ...flow right Twin only tenths gallons hour GN90123 CR LF GN ASCII characters 90123 represents fuel used right Twin only tenths gallons GO4567 CR LF GO ASCII characters 4567 represents fuel flow left or...

Page 145: ...s error log reason indicator SR67890 CR LF SR ASCII characters 67890 represents fuel remaining tenths gallons SS123 CR LF SS ASCII character 123 represents ground speed knots ST456 CR LF ST ASCII char...

Page 146: ...Page B 10 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 147: ...rawings are included in this section Figure C 1 GTN 625 635 650 CG and Mounting Rack Dimensions Figure C 2 GTN 625 635 650 Mounting Rack Installation Figure C 3 GTN 625 635 650 Recommended Panel Cutou...

Page 148: ...Page C 2 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 149: ...GTN 625 635 650 TSO Installation Manual Page C 3 190 01004 02 Rev C Figure C 1 GTN 625 635 650 CG and Mounting Rack Dimensions...

Page 150: ...02 CONNECTOR KIT 2 011 00812 50 011 00811 50 011 00813 50 011 00889 50 INSTALLATION KIT GTN 635 GTN 625 GTN 650 BLACK GTN 650 GRAY UNIT DESCRIPTION PART OF 011 02245 00 GTN 625 BLACK 011 02245 01 GTN...

Page 151: ...UTOUT RACK INSTALLED FROM BACK OF AIRCRAFT PANEL ONLY MAXIMUM AIRCRAFT PANEL THICKNESS IS 125 INCH NOTES ALL OPTIONS 1 DIMENSIONS ARE IN INCHES 2 IF THE FRONT LIP OF THE MOUNTING RACK IS BEHIND THE SU...

Page 152: ...1004 02 During installation of the mounting racks ensure edge of the tab bottom flange of the rack is flush with the face of the instrument panel GTN 6XX Mounting Rack GTN 7XX Mounting Rack Tabs Figur...

Page 153: ...GTN 625 635 650 TSO Installation Manual Page C 7 190 01004 02 Rev C Figure C 5 GTN 6XX Connector Layout Detail Rear View...

Page 154: ...Page C 8 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 155: ...o Single GDU Interconnect Figure D 11 GTN 6XX ARINC 429 EFIS Interconnect Figure D 12 GTN GDL 69 69A Interconnect Figure D 13 Audio Panel Interconnect Figure D 14 GTN 6XX Air Data IRU AHRS RS 232 Inte...

Page 156: ...Page D 2 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 This page intentionally left blank...

Page 157: ...IC KEY COM MIC AUDIO GTN 650 CONNECTOR P1003 GTN 650 CONNECTOR P1004 COM MIC AUDIO COM REMOTE TRANSFER COM REMOTE TRANSFER SWITCH COM REMOTE TUNE UP COM REMOTE TUNE SWITCH COM REMOTE TUNE DOWN MICROPH...

Page 158: ...OUT COM 1 AUDIO HI COM 1 AUDIO LO NAV 1 AUDIO HI NAV 1 AUDIO LO 500 VOR LOC AUDIO OUT HI 500 VOR LOC AUDIO OUT LO P1004 16 17 MIC AUDIO IN LO COM MIC 1 KEY COM MIC 1 AUDIO IN HI 500 COM AUDIO LO 500 C...

Page 159: ...AN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4 THIS DIAGRAM PROVIDES AN OVERVIEW OF A TYPICAL GTN 7XX INSTALLATION REFER TO APPROPRIATE INTERCONNECT D...

Page 160: ...LVER E OBS RESOLVER F OBS RESOLVER G CDI L CDI R TO FLAG FROM FLAG NAV FLAG NAV FLAG G S FLAG G S FLAG UP DOWN NAV GPS AIRCRAFT POWER AIRCRAFT POWER 5A ESSENTIAL BUS 22 AWG 20 19 AIRCRAFT GND AIRCRAFT...

Page 161: ...NDS TO THE CONNECTOR BACKSHELL THE SHIELD LEADS MUST BE LESS THAN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4 THIS DIAGRAM PROVIDES AN OVERVIEW OF A T...

Page 162: ...GER UNLESS OTHERWISE SPECIFIED 2 GROUND DESIGNATIONS SHIELD BLOCK GROUND AIRFRAME GROUND 3 ALL POWER LEADS AND GROUND LEADS ARE REQUIRED 4 CONFIGURATION MODULE IS MOUNTED IN THE BACKSHELL OF THE P1001...

Page 163: ...GPS WAAS Antenna 1 GTN 650 COM P1007 GPS WAAS P1006 GPS WAAS Antenna COM Antenna NAV P1008 VOR LOC GS Antenna 1 GTN 650 2 COM P1007 GPS WAAS P1006 GPS WAAS Antenna COM Antenna NAV P1008 VOR LOC GS Ant...

Page 164: ...r G S VOR ANT G S VOR LOC VHF NAV RADIO WITH SEPARATE G S AND VOR LOC ANTENNA PORTS 2 2 SINGLE GTN OTHER RADIO AND DUAL ANTENNAS GTN 650 COM P1007 GPS WAAS P1006 GPS WAAS Antenna COM Antenna NAV P1008...

Page 165: ...2 G S Antenna VOR LOC Antenna Diplexer G S VOR ANT DUAL GTN DUAL NAV ANTENNA INSTALLATION 1 THE GPS ANTENNA COAXIAL CABLE MUST BE DOUBLE OR TRIPLE SHIELDED AND THE LOSS INCLUDING CONNECTORS MUST USUAL...

Page 166: ...LAG G S FLAG G S FLAG UP DOWN ILS ENERGIZE GPS ANNC NAV ANNC s s s s s s s s 4 MAIN LATERAL SUPERFLAG OUT 13 NAV SUPERFLAG NAV SUPERFLAG LO GS SUPERFLAG GS SUPERFLAG LO MAIN VERTICAL SUPERFLAG OUT 32...

Page 167: ...IN VERTICAL UP OUT MAIN VERTICAL DOWN OUT TO MAIN CDI s s s s s 4 AUTOPILOT LAT DEV LT LAT DEV RT LAT DEV FLAG LAT DEV FLAG GS DEV UP GS DEV DOWN GS DEV FLAG GS DEV FLAG ARINC 429 IN A ARINC 429 IN B...

Page 168: ...E GTN 6XX WILL NOT CONTROL THE TRAFFIC ADVISORY SYSTEM OPERATION REFER TO MANUFACTURER S DOCUMENTATION FOR COMPLETE PINOUT AND INTERCONNECT INFORMATION s OPTIONAL 7 TYPICAL CONNECTIONS TO ARINC 429 TR...

Page 169: ...OUT TIS P1001 27 RS 232 IN 1 GTN 6XX 1 RS 232 OUT 1 8 46 RS 232 GND 1 26 RS 232 IN 2 RS 232 OUT 2 7 45 RS 232 GND 2 4 s 4 s SINGLE GTN DUAL TRANSPONDERS WITH OR WITHOUT TIS TRANSPONDER RS232 TxD1 RS23...

Page 170: ...ITH OR WITHOUT TIS P1001 27 RS 232 IN 1 GTN 6XX 1 RS 232 OUT 1 8 46 RS 232 GND 1 4 s 27 RS 232 IN 1 GTN 6XX 2 RS 232 OUT 1 8 46 RS 232 GND 1 4 P1001 s DUAL GTNs DUAL TRANSPONDERS WITHOUT TIS TRANSPOND...

Page 171: ...001 27 RS 232 IN 1 GTN 6XX 2 RS 232 OUT 1 8 46 RS 232 GND 1 26 RS 232 IN 2 RS 232 OUT 2 7 45 RS 232 GND 2 4 4 TRANSPONDER 1 RS232 TxD1 RS232 RxD1 RS232 TxD2 RS232 RxD2 SIGNAL GROUND SIGNAL GROUND TRAN...

Page 172: ...THE SHIELD LEADS MUST BE LESS THAN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4 IF THIS RS 232 PORT IS ALREADY USED FOR ANOTHER PURPOSE ANY RS 232 POR...

Page 173: ...TN 6XX 2 TIME MARK OUT A TIME MARK OUT B s ARINC 429 OUT 2A ARINC 429 OUT 2B s s s 7 45 22 3 47 66 9 28 9 28 s 15 16 17 18 P1002 P1002 P1001 P1001 15 16 17 18 ARINC 429 IN 2A ARINC 429 IN 2B s 47 66 s...

Page 174: ...A LRN LNAV 2 RECEIVER B NAV 1 RECEIVER A NAV 1 RECEIVER B NAV 2 RECEIVER A NAV 2 RECEIVER B GTN 6XX 2 48 ARINC 429 IN 1 A P1001 P1004 67 ARINC 429 IN 1 B 10 ARINC 429 OUT 1A 29 ARINC 429 OUT 1B 24 VOR...

Page 175: ...CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4 IF THE ARINC 429 IN 1 PORT P1001 PINS 48 AND 67 IS ALREADY USED FOR ANOTHER PURPOSE THE ARINC 429 IN 2 PORT P...

Page 176: ...X THE OTHER LRU CAN BE DISCONNECTED FROM THE GTN 6XX AND THE GDL 69 69A CAN BE CONNECTED TO THE GTN 6XX IN ITS PLACE THE DISCONNECTED LRU CAN BE CONNECTED TO ETHERNET PORT 2 3 OR 4 ON THE GDL 69 69A 5...

Page 177: ...GTN 625 635 650 TSO Installation Manual Page D 23 190 01004 02 Rev C Figure D 13 Audio Panel Interconnect Sheet 1 of 2...

Page 178: ...UND THROUGH THE DISCONNECT ON A SEPARATE PIN 4 IF AUDIO PANEL DOES NOT HAVE AN AVAILABLE UNSWITCHED INPUT AUDIO FROM THE GTN 6XX MUST BE MIXED WITH AN EXISTING AUDIO SOURCE USING RESISTORS TO ISOLATE...

Page 179: ...RS 232 IN 2 RS 232 OUT 3 27 RS 232 IN 1 25 RS 232 IN 3 P1001 GARMIN 400W 500W Series 42 GPS RS 232 IN 3 P4001 41 GPS RS 232 OUT 3 4 s 44 RS 232 GND 3 s 4 4 46 RS 232 GND 1 45 RS 232 GND 2 s GTN 6XX P1...

Page 180: ...SHIELD LEADS MUST BE LESS THAN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4 REFER TO SECTION 6 FOR RS 232 CHANNEL SETTINGS RS 232 CHANNEL PORTS 1 TO 3...

Page 181: ...CTOR BACKSHELL THE SHIELD LEADS MUST BE LESS THAN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4 REFER TO SECTION 6 FOR RS 232 CHANNEL SETTINGS RS 232 CH...

Page 182: ...UND 3 AT THE GTN 6XX CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL THE SHIELD LEADS MUST BE LESS THAN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4...

Page 183: ...UND 3 AT THE GTN 6XX CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL THE SHIELD LEADS MUST BE LESS THAN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4...

Page 184: ...GER UNLESS OTHERWISE SPECIFIED 2 GROUND DESIGNATIONS SHIELD BLOCK GROUND AIRFRAME GROUND 3 AT THE GTN 6XX CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL THE SHIELD LEADS MUST BE LESS THAN 3 0 CONNE...

Page 185: ...E SHIELD LEADS MUST BE LESS THAN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL 4 FOR WX 500 DATA TO BE DISPLAYED ON THE GTN 6XX MAP PAGE THE GTN 6XX MUST...

Page 186: ...ESIGNATIONS SHIELD BLOCK GROUND AIRFRAME GROUND 3 AT THE GTN 650 CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL THE SHIELD LEADS MUST BE LESS THAN 3 0 CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASS...

Page 187: ...2 41 DME COMMON s s s NOTES 1 ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED 2 GROUND DESIGNATIONS SHIELD BLOCK GROUND AIRFRAME GROUND 3 AT THE GTN 650 CONNECT SHIELD GROUNDS TO THE CONNECTOR...

Page 188: ...ME 100KHZ B PARALLEL DME 100KHZ C DME COMMON PARALLEL DME 100KHZ D PARALLEL DME 100KHZ E PARALLEL DME 50KHZ 45 46 47 33 56 37 39 40 41 43 54 42 N C N C NOTES 1 ALL WIRES 24 AWG OR LARGER UNLESS OTHERW...

Page 189: ...E 50KHZ 45 46 47 33 37 39 40 41 43 42 M0 M1 M2 M3 K0 K1 K2 DME COMMON K50 K3 NOTES 1 ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED 2 REFER TO MANUFACTURER S DOCUMENTATION FOR COMPLETE PINOUT A...

Page 190: ...Page D 36 GTN 625 635 650 TSO Installation Manual Rev C 190 01004 02 Not Used Figure D 24 Reserved...

Page 191: ...I SOURCE SELECT NOTES 1 ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED 2 GROUND DESIGNATIONS SHIELD BLOCK GROUND AIRFRAME GROUND 3 IF A CDI HSI SOURCE SELECTION ANNUNCIATOR IS REQUIRED INDICATO...

Page 192: ...stallation Manual Rev C 190 01004 02 GTN 6XX P1001 52 15 VLOC ANNUNCIATE GPS ANNUNCIATE LAMP VOLTAGE FROM DIMMER CIRCUIT NAV GPS INDICATOR GPS G VLOC W N C VLOC GPS WHITE GREEN Figure D 26 NAV Source...

Page 193: ...S PRACTICAL 4 REFER TO MANUFACTURER S DOCUMENTATION FOR COMPLETE PINOUT AND INTERCONNECT INFORMATION 5 IF EXTERNAL TAWS ANNUNCIATION IS REQUIRED THE ANNUNCIATOR PANELS ON THIS PAGE ARE SUITABLE TO MEE...

Page 194: ...TH AS SHORT A CONDUCTOR AS PRACTICAL 4 TIME MARK OUT P1001 3 22 OUTPUTS A DIFFERENTIAL 1 MILLISECOND WIDE PULSE ONCE PER SECOND 5 DEMO MODE SELECT P1002 1 MAY BE GROUNDED TO START THE UNIT IN DEMO MOD...

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