Garmin GNC 420, Installation Manual

Page 1: ...emarks of Garmin Ltd or its subsidiaries and may not be used without the express permission of Garmin GNS 430 Shown 190 00140 02 Revision Q October 2005 400 SERIES INSTALLATION MANUAL GPS 400 GNC TM 420 A and GNS TM 430 A ...

Page 2: ...l Support Line Toll Free 888 606 5482 Web Site Address www garmin com Garmin Europe Ltd Unit 5 The Quadrangle Abbey Park Industrial Estate Romsey SO51 9DL U K Phone 44 0870 851241 RECORD OF REVISIONS Revision Revision Date Description ECO A 6 19 98 Initial Release B 10 22 98 General update 9891 C 11 11 98 Add 18 AWG pin positioner and insertion extraction tools Add King Serial DME tuning interface...

Page 3: ...CFR Chapter VII Subchapter C and which may not be exported released or disclosed to foreign nationals inside or outside of the United States without first obtaining an export license A violation of the EAR may be subject to a penalty of up to 10 years imprisonment and a fine of up to 1 000 000 under Section 2410 of the Export Administration Act of 1979 Include this notice with any reproduced porti...

Page 4: ...IST 4 1 4 2 POWER LIGHTING AND ANTENNAS 4 5 4 3 ALTIMETER 4 6 4 4 MAIN INDICATOR 4 7 4 5 ANNUNCIATORS SWITCHES 4 9 4 6 SERIAL DATA 4 11 4 7 COM VOR ILS AUDIO GNC 420 AND GNS 430 ONLY 4 14 4 8 VOR ILS INDICATOR GNS 430 ONLY 4 16 4 9 RMI OBI 4 18 4 10 DME TUNING GNS 430 ONLY 4 19 4 11 TERRAIN 4 20 5 POST INSTALLATION CONFIGURATION CHECKOUT PROCEDURE 5 1 CONFIGURATION MODE OPERATIONS 5 1 5 2 INSTALLA...

Page 5: ...NSTALLATION DRAWING F 3 FIGURE F 2 GNS 430 MOUNTING RACK DIMENSIONS F 5 FIGURE F 3 GNC 420 MOUNTING RACK DIMENSIONS F 7 FIGURE F 4 GPS 400 MOUNTING RACK DIMENSIONS F 9 FIGURE F 5 GNS 430 MOUNTING RACK INSTALLATION F 11 FIGURE F 6 GNC 420 MOUNTING RACK INSTALLATION F 13 FIGURE F 7 GPS 400 MOUNTING RACK INSTALLATION F 15 FIGURE F 8 400 SERIES RECOMMENDED PANEL CUTOUT DIMENSIONS F 17 FIGURE F 9 400 S...

Page 6: ... TUNING INTERCONNECT F 63 FIGURE F 32 KING SERIAL REMOTE DME TUNING INTERCONNECT F 65 FIGURE F 33 PARALLEL 2 OF 5 DME TUNING INTERCONNECT F 67 FIGURE F 34 PARALLEL BCD SLIP CODE DME TUNING INTERCONNECT F 69 Note Throughout this document references made to GNS 430 and GNC 420 shall equally apply to the GNS 430A and GNC 420A except where specifically noted ...

Page 7: ... using their Garmin provided user name and password MOD LEVEL SERVICE BULLETIN NUMBER SERVICE BULLETIN DATE PURPOSE OF MODIFICATION 1 9905 9 17 99 CDI HSI deviation error GNS 430 P N 011 00280 00 GNC 420 P N 011 00506 00 GPS 400 P N 011 00504 00 1 0019 11 07 00 Replace fuse in COM circuit with a resistor GNS 430 P N 011 00280 10 GNC 420 P N 011 00506 10 GNS 530 P N 011 00550 10 2 0101 2 16 01 Remo...

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Page 9: ...e GNC 420 and also includes IFR certified airborne VOR Localizer and Glideslope receivers The A model is a 28 Vdc unit with a 16 Watt COM transmitter GPS signals are received by Garmin s low profile GA 56 antenna P N 010 10040 0X CAUTION The GPS 400 Series product lens is coated with a special anti reflective coating which is very sensitive to skin oils waxes and abrasive cleaners CLEANERS CONTAIN...

Page 10: ...n acceptable installation and is approved by the administrator For TSO Compliance see Appendix A 1 3 1 Physical Characteristics Bezel Height 2 66 in 67 mm Bezel Width 6 25 in 159 mm Rack Height Dimple to dimple 2 69 in 68 mm Rack Width 6 32 in 160 mm Depth Behind Panel with Connectors Measured from face of aircraft panel to rear of connector backshells 11 00 in 279 mm GPS 400 Weight Unit only 3 8 ...

Page 11: ...NC 420A 011 00837 00 10 15 mA 27 5 VDC not transmitting 3 0 A 27 5 VDC transmitting Power Requirements P4002 COM Connector GNS 430 011 00280 10 30 and GNC 420 011 00506 10 15 mA 27 5 VDC not transmitting 3 0 A 27 5 VDC transmitting _______or 10 mA 13 75 VDC not transmitting 6 0 A 13 75 VDC transmitting Superflag Power Requirements 500 mA max per superflag output 27 5 VDC 1 0 A max 27 5 VDC on P400...

Page 12: ...channels Selectivity 6 dB BW is greater than r8 kHz for 25 kHz channeling 60 dB BW is less than 25 kHz for 25 kHz channeling 6 dB BW is greater than 2 778 kHz for 8 33 kHz channeling 60 dB BW is less than 7 37 kHz for 8 33 kHz channeling Spurious Response Greater than 85 dB Transmitter Power At Least 10 watts 16 watts for A models Transmitter Duty Cycle Recommended 10 maximum Modulation Capability...

Page 13: ...ons d When the level of a standard VOR deviation test signal produces less than a 50 of standard deflection AGC Characteristics From 99 dBm to 13 dBm input of a Standard VOR Audio Test Signal audio output levels shall not vary more than 3 dB Spurious Response Greater than 80 dB VOR OBS Bearing Accuracy The bearing information as presented to the pilot shall not have an error in excess of 2 7 as sp...

Page 14: ...at 36 kHz from the assigned channel frequency Spurious Response Greater than 80 dB Centering Accuracy Typical 0 r 3 mV Max error 9 9 mV per RTCA DO 195 Audio Output A minimum 100 mW into a 500 load Audio Response Less than 6 dB of Variation between 350 and 2500 Hz Except the 1020 Hz Ident Tone is at least 20 dB down in voice mode Audio Distortion The distortion in the receiver audio output shall n...

Page 15: ...ponder CAUTION The VHF transmitter in this equipment is guaranteed to meet federal communications commission acceptance over the operating temperature range Modifications not expressly approved by Garmin could invalidate the license and make it unlawful to operate the equipment 1 6 CERTIFICATION The GPS receivers in the 400 Series units are certified for IFR enroute terminal and non precision appr...

Page 16: ...Such repairs or replacement will be made at no charge to the customer for parts or labor provided that the customer shall be responsible for any transportation cost This warranty does not cover failures due to abuse misuse accident or unauthorized alteration or repairs THE WARRANTIES AND REMEDIES CONTAINED HEREIN ARE EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED OR STATUTORY INC...

Page 17: ... an unobstructed view of the sky above the aircraft when in level flight Figure 2 1 illustrates a typical GPS antenna installation The antenna should be located at least three feet from transmitting antennas such as VHF COM HF transmitter DME Transponder and Radar For rotorcraft locate the GA 56 Antenna as far as possible from the main rotor hub This reduces the percentage of time the blades block...

Page 18: ... addition to others in this document when locating the 400 Series unit and its antennas x GPS Antenna Locate as far as possible from all COM antennas and all COM transceivers including the 400 Series COM ELT antennas and DF receiver antennas The GPS antenna is less susceptible to harmonic interference if a 1 57542 GHz notch filter is installed on the COM transceiver antenna output x Locate the 400...

Page 19: ...ower operating temperatures extend equipment life On the average reducing the operating temperature by 15 20 C 25 to 35 F doubles the mean time between failure MTBF Recommended airflow rating is 1 CFM cubic foot per minute at a pressure equivalent to 0 1 inches of water Potential damage to your 400 Series unit may occur by using outside forced air to cool the equipment Therefore it is recommended ...

Page 20: ...on A 10o C per minute Humidity C 95 at 55o C Vibration CLMY Turbo Reciprocating Helicopter Waterproofness S Continuous Stream Fluids F Deicing Fluid Lightning 2A Direct Effects Icing C 0 15 thick 2 Electrical Characteristics LNA Supply voltage 4 5 0 5 VDC LNA Supply Current 20 mA Maximum LNA Operating Frequency 1575 42 2 00 MHz LNA Gain 20 dB Maximum 12dB Minimum LNA Noise Figure 3 0 dB Maximum LN...

Page 21: ... 00280 10 N Y BLACK 14 or 28 Vdc 10 W 010 00139 30 011 00280 30 N N GRAY 14 or 28 V 2 10 W 010 00139 31 011 00280 30 N Y GRAY 14 or 28 V 2 10 W 010 00286 00 011 00836 00 Y N BLACK 28 Vdc 16 W 010 00286 01 011 00836 00 Y Y BLACK 28 Vdc 16 W 010 00286 10 011 00836 10 Y N GRAY 28 Vdc 2 16 W 010 00286 11 011 00836 10 Y Y GRAY 28 Vdc 2 16 W 1 The following accessories are included with the GNS 430 A fo...

Page 22: ...7 10 Y Y GRAY 28 Vdc 2 16 W 1 The following accessories are included with the GNS 420 A for those indicated with a Y above MOUNTING RACK 115 00243 00 CONNECTOR KIT 011 00351 01 BACK PLATE ASSEMBLY 011 00676 01 GNC 420 PRODUCT INFO KIT K00 00057 00 2 Denotes alternate secondary power input available review installation drawing 3 1 3 GPS 400 CATALOG P N UNIT P N ACCESSORIES 1 COLOR ALT PWR AVAILABLE...

Page 23: ...G RACK 400 420 430 115 00243 00 GPS 400 BACK PLATE ASSEMBLY 011 00676 03 GPS 400 CONNECTOR KIT 011 00351 03 GNC 420 BACK PLATE ASSEMBLY 011 00676 01 GNC 420 CONNECTOR KIT 011 00351 01 GNS 430 BACK PLATE ASSEMBLY 011 00676 00 GNS 430 CONNECTOR KIT 011 00351 00 400 500 SERIES DISPLAY INTERFACES 190 00140 10 GPS 400 PILOT S GUIDE 190 00140 60 GPS 400 QUICK REFERENCE GUIDE 190 00140 61 GPS 400 SAMPLE ...

Page 24: ...s splitter used with the VOR LOC antenna Headphones GNC 420 and GNS 430 Only 500 nominal impedance Microphone GNC 420 and GNS 430 Only Low impedance carbon or dynamic with transistorized pre amp 3 5 ANTENNA INSTALLATION For the COM VOR LOC and Glideslope antennas follow the manufacturers instructions The remainder of this section applies to the GPS antenna The GA 56 antenna outline and footprint d...

Page 25: ...to the desired length and install the BNC connector 330 00087 00 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 Coaxial Cable Installation 3 The card edge connector may be used to terminate shield grounds to the 400 Series back plate CAUTION 4 Feed wires through the connector...

Page 26: ...o 615717 615725 M81969 1 04 N A M81969 1 02 615724 M81969 1 02 NOTES 1 Insertion extraction tools from ITT Cannon are all plastic others are plastic with metal tip 2 Non Garmin part numbers shown are not maintained by Garmin and consequently are subject to change without notice 3 Alternate contacts for 18 AWG wire As an alternative to the Positronic contacts listed and provided in the installation...

Page 27: ... on the back plate in the slots of the left side of the rack viewing it from the cockpit and attaching it by replacing the two 4 40 screws 3 8 400 SERIES UNIT INSERTION AND REMOVAL The 400 Series unit is installed in the rack by sliding it straight in until it stops about 1 inch short of the final position A 3 32 hex drive tool is then inserted into the access hole at the bottom of the unit face R...

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Page 29: ...me of publication Out 13 ANNUNCIATE F Not implemented at time of publication Out 14 ILS GPS APPROACH Out 15 AIRCRAFT POWER 2 In 16 TIME MARK OUT Out 17 MAIN LATERAL SUPERFLAG Out 18 MAIN VERTICAL SUPERFLAG Out 19 AIRCRAFT POWER 1 In 20 AIRCRAFT POWER 1 In 21 MAIN LEFT Out 22 MAIN RIGHT 2 5V COMMON Out 23 MAIN LATERAL FLAG Out 24 MAIN LATERAL FLAG 2 5V COMMON Out 25 MAIN TO Out 26 MAIN FROM 2 5V CO...

Page 30: ...429 IN 2 B In 52 RESERVED 53 RESERVED 54 GPS RS 232 OUT 4 Out 55 GPS RS 232 IN 4 In 56 GPS RS 232 OUT 1 Out 57 GPS RS 232 IN 1 In 58 GPS RS 232 OUT 2 Out 59 GPS RS 232 IN 2 In 60 ALTITUDE COMMON GROUND Out 61 ALTITUDE C4 In 62 ALTITUDE C2 In 63 ALTITUDE C1 In 64 ALTITUDE B4 In 65 ALTITUDE B2 In 66 ALTITUDE B1 In 67 ALTITUDE A4 In 68 ALTITUDE A2 In 69 ALTITUDE A1 In 70 ALTITUDE D4 In 71 OBS MODE SE...

Page 31: ...O 1 RESERVED 2 RESERVED 3 RESERVED 4 COM MIC KEY In 5 INTERCOM MIC HI In 6 COM MIC AUDIO HI In 7 500 COM AUDIO HI Out 8 RESERVED 9 RESERVED 10 RESERVED 11 AIRCRAFT POWER In 12 AIRCRAFT POWER In 13 RESERVED 14 TRANSMIT INTERLOCK In 15 COM REMOTE TRANSFER In 16 SPARE 17 INTERCOM MIC LO In 18 COM MIC AUDIO LO In 19 500 COM AUDIO LO Out 20 RESERVED 21 AIRCRAFT GROUND 22 AIRCRAFT GROUND 23 RESERVED 24 ...

Page 32: ... 14 PARALLEL DME 8MHZ Out 15 VOR LOC SUPERFLAG Out 16 500 VOR ILS AUDIO HI Out 17 500 VOR ILS AUDIO LO Out 18 SERIAL DME CLOCK Out 19 SERIAL DME DATA Out 20 SER DME CHAN REQ PAR DME 4MHZ I O 21 SER DME RNAV MODE PAR DME 2MHZ I O 22 DME COMMON In 23 VOR ILS ARINC 429 OUT B Out 24 VOR ILS ARINC 429 OUT A Out 25 VOR OBI CLOCK Out 26 VOR OBI SYNC Out 27 VOR OBI DATA Out 28 VLOC REMOTE TRANSFER In 29 I...

Page 33: ...verter such as a KGS Electronics models RB 126 or UC 14 28 or equivalent must be used The voltage converter should include a circuit breaker on its output to supply power to P4002 11 and P4002 12 for the COM transmitter The other power input pins P4001 19 P4001 20 and P4006 44 accept 11 33 VDC GNC 420 P N 011 00506 10 and GNS 430 P N 011 00280 10 accept 11 33 VDC on all power inputs Refer to Figur...

Page 34: ...In ALTITUDE COMMON P4001 60 In These altitude inputs are considered active if either the voltage to ground is 1 9 V or the resistance to ground is 375 These inputs are considered inactive if the voltage to ground is 11 33 VDC NOTE Some transponders and other altitude encoding receivers do not have internal isolation diodes to prevent the unit from pulling the encoder lines to ground when the unit ...

Page 35: ... Indicator Electrical Characteristics 4 4 2 1 Deviation Pin Name Connector Pin I O MAIN LEFT P4001 21 Out MAIN RIGHT 2 5V COMMON P4001 22 Out MAIN UP P4001 27 Out MAIN DOWN 2 5V COMMON P4001 28 Out The Deviation output is capable of driving up to three 1000 meter loads with r150 mVDC r10 for full scale deflection The drive circuit provides for more than full scale deflection with a maximum course ...

Page 36: ... STATOR F P4001 35 In MAIN OBS STATOR G 2 5V COMMON OBS P4001 36 Out MAIN OBS ROTOR C and H are a buffered output that is intended to drive the OBS rotors MAIN OBS STATOR D and MAIN OBS STATOR F are each phase and amplitude shifted version of the MAIN ROTOR C output Each pair is intended to read one of the two windings of the indicator s OBS stator 4 4 3 Main Indicator Configuration Refer to secti...

Page 37: ... CDI SOURCE SELECT GNS 430 Only This CDI Source Select input may be used to toggle between display of GPS and VOR LOC Glideslope information on the MAIN external CDI HSI A momentary low on this pin performs the same function as pressing the CDI key on the GNS 430 bezel 4 5 1 4 VLOC ANNUNCIATE GNS 430 Only This VLOC Annunciate output is driven when the unit is configured with a single CDI HSI and t...

Page 38: ...ical Characteristics 4 5 2 1 Annunciators Pin Name Connector Pin I O VLOC ANNUNCIATE P4001 1 Out GPS ANNUNCIATE P4001 2 Out WAYPOINT ANNUNCIATE P4001 3 Out TERMINAL ANNUNCIATE P4001 4 Out APPROACH ANNUNCIATE P4001 5 Out MESSAGE ANNUNCIATE P4001 6 Out OBS ANNUNCIATE P4001 7 Out AUTO ANNUNCIATE P4001 8 Out INTEGRITY ANNUNCIATE P4001 9 Out ILS GPS APPROACH P4001 14 Out All outputs sink up to 500 mA w...

Page 39: ...00B system using the GPS RS 232 OUT 2 and GPS RS 232 IN 2 lines to display traffic information on the 400 Series unit If two 400 Series units are installed in an aircraft the GPS RS 232 OUT 3 and GPS RS 232 IN 3 lines may be cross connected to crossfill flight plans and user defined waypoints from one 400 Series unit to the other NOTE The GNS 480 will not crossfill to a GPS 500 GNS 530 530A GPS 40...

Page 40: ...Arc Inbound Course Ɣ Ɣ 331 Conic Arc Radius Ɣ Ɣ 332 Conic Arc Course Change Angle Ɣ Ɣ 333 Airport Runway Azimuth Ɣ Ɣ 334 Airport Runway Length in Feet Ɣ Ɣ 335 Left Right Hand Holding Pattern Azimuth Ɣ Ɣ 340 Left Right Hand Procedure Turn Azimuth Ɣ Ɣ 351G Distance To Destination Via Flight Plan Ɣ Ɣ Ɣ 352G Estimated Time To Destination Via Flight Plan Ɣ Ɣ Ɣ 371G Specific Equipment ID Ɣ Ɣ Ɣ 377 Equip...

Page 41: ...tion 5 2 18 for the Skywatch configuration Refer to sections 5 2 18 and 5 2 19 for the TCAD configuration If the GDL 49 satellite data link transceiver has been installed refer to the GDL 49 Installation Manual 190 00231 00 for Configuration Mode operations If the GDL 69 satellite data link transceiver has been installed refer to the GDL 69 Installation Manual 190 00355 02 for Configuration Mode o...

Page 42: ...switch When TRANSMIT INTERLOCK is active the GNC 420 or GNS 430 COM receiver sensitivity is decreased This input is intended to reduce interference from other transmitters in the aircraft The TRANSMIT INTERLOCK input should be connected to the PTT input of other transmitters in the aircraft If connected to multiple PTT inputs these connections must include diode isolation or multiple radios transm...

Page 43: ...RCOM MIC audio 4 7 2 4 DISCRETE INPUTS Pin Name Connector Pin I O TRANSMIT INTERLOCK P4002 14 In COM REMOTE TRANSFER P4002 15 In VLOC REMOTE TRANSFER P4006 28 In These discrete inputs are considered active if either the voltage to ground is 1 9 V or the resistance to ground is 375 These inputs are considered inactive if the voltage to ground is 11 33 VDC COM REMOTE TRANSFER and VLOC REMOTE TRANSFE...

Page 44: ... is channeled to a localizer channel 4 8 2 VOR ILS Indicator Electrical Characteristics 4 8 2 1 Superflags Pin Name Connector Pin I O VOR LOC SUPERFLAG P4006 15 Out GLIDESLOPE SUPERFLAG P4006 38 Out The Superflag outputs supplies not less than 500 mA on a 28 volt system and 250 mA on a 14 volt system with the output voltage not less than AIRCRAFT POWER 3 VDC when the flag is to be OUT OF VIEW The ...

Page 45: ...d VOR OBS STATOR F are each phase and amplitude shifted version of the VOR ROTOR C output Each pair is intended to read one of the two windings of the indicator s OBS stator 4 8 2 6 VOR LOC COMPOSITE Pin Name Connector Pin I O VOR LOC COMPOSITE OUT P4006 8 Out With a Standard VOR Test Signal applied VOR LOC COMPOSITE OUT is 0 5 0 1 VRMS into a 10 k load With a Standard Localizer Centering Test Sig...

Page 46: ...n the data stream set to indicate that a localizer frequency is tuned which stows the needle or drives it to the 3 o clock position 4 9 2 RMI OBI Electrical Characteristics Pin Name Connector Pin I O MAIN OBI CLOCK P4001 43 Out MAIN OBI SYNC P4001 45 Out MAIN OBI DATA P4001 44 Out Pin Name Connector Pin I O VOR OBI CLOCK P4006 25 Out VOR OBI SYNC P4006 26 Out VOR OBI DATA P4006 27 Out The output d...

Page 47: ...kage current with respect to ground is less than 10 PA NAV DME COMMON must be pulled low to indicate to the NAV module that it is the device channeling the DME NAV DME COMMON is considered active if either the voltage to ground is 1 9 V or the resistance to ground is 375 These inputs are considered inactive if the voltage to ground is 11 33 VDC 4 10 2 2 King Serial DME Tuning Pin Name Connector Pi...

Page 48: ... tuning interconnect Refer to Figure F 32 on page F 65 for the King Serial Remote DME tuning interconnect Refer to Figure F 33 on page F 67 for the parallel 2 of 5 DME tuning interconnect Refer to Figure F 34 on page F 69 for the parallel BCD Slip Code DME tuning interconnect NOTE For the GNS 430 to tune a Narco DME 890 or IDME 891 or an ARC Cessna RTA 576A using parallel 2 of 5 unique wiring and ...

Page 49: ... No Reduced Terrain Clearance RTC Avoidance Forward Looking Terrain Avoidance FLTA sub function Yes Yes No Imminent Terrain Impact Avoidance Forward Looking Terrain Avoidance FLTA sub function Yes Yes No Premature Descent Alert PDA Yes Yes No Excessive Rates of Descent Alert Ground Proximity Warning System GPWS Alerting sub function Yes No No Negative Climb Rate Altitude Loss After Takeoff Ground ...

Page 50: ...RAIN Configuration Refer to Section 5 2 3 for TERRAIN configuration 4 11 2 TERRAIN Calibration and Checkout Refer to Section 5 3 10 for TERRAIN checkout procedure 4 11 3 TERRAIN Interface 400 Series TERRAIN functionality does not have any additional interface requirements ...

Page 51: ...ection press the ENT key to accept the entry 5 2 INSTALLATION CONFIGURATION PAGES The configuration pages described in the following sections are in the order found when rotating the right small knob clockwise starting at the MAIN ARINC 429 CONFIG page Use the procedure described in section 5 1 to get to this page NOTE The configuration pages shown here reflect MAIN software version 5 01 All confi...

Page 52: ...ure and speed information from the following systems Collins Pro Line 21 Garmin GTX 330 without TIS Flight control Selected course information from the following Flight Control systems Bendix King KFC 400 Garmin GTX 330 Garmin w TIS This is a Garmin data concentration format Only high speed ARINC 429 should be used Garmin GTX 330 w TIS NOTE When interfacing to a Garmin GTX 330 without TIS select E...

Page 53: ...9 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 graphical representation of flight plan procedures GAMA 429 Pro Line 21 ARINC 429 data as defined by the GAMA General Aviation Subset 2nd Edition The output data includes navigation and flight plan in...

Page 54: ...following units Shadin 91204XM Digital Fuel Management System Shadin 91053XM Digital Fuel Management System JP Instruments EDM 700 or EDM 760 Engine Monitor WX 500 Lightning strike information from a BF Goodrich WX 500 Stormscope CHANNEL OUTPUTS Selection Description Off No unit s connected to output of this channel Aviation Serial position altitude velocity and navigation data to the following un...

Page 55: ...le The HW CONFIG field displays what type of Map Board is installed in the 400 Series unit The HW CONFIG field will display TERRAIN if the appropriate hardware is installed to enable the TERRAIN functionality If TERRAIN hardware is installed the HW CONFIG field will display No TERRAIN TERRAIN TYPE Selection Description None No terrain functionality is installed TERRAIN The unit is configured for T...

Page 56: ... is also used for verifying electrical interfaces during installation and troubleshooting Information that is not being received by the 400 Series unit is dashed out Field Description L FF Left Engine Fuel Flow R FF Right Engine Fuel Flow T FF Total Fuel Flow T FOB Total Fuel on Board GPS SC GPS Selected Course VLC SC VOR LOC Selected Course GNS 430 Only CDI Status of the CDI key GNS 430 Only JOYS...

Page 57: ...y selection other than PHOTO is selected and the lighting bus control is turned to its minimum daytime setting the display brightness tracks the 400 Series unit s photocell using additional parameters PHOTO TRANS and PHOTO SLP OFFST described below RESP TIME Response Time Sets the speed with which the brightness responds to the input level bus voltage or ambient light changes The higher the number...

Page 58: ... set to 50 at the factory CONTRAST If contrast isn t acceptable place unit in Normal Mode On the AUX menu SETUP page 2 highlight DISPLAY and press ENTER The DISPLAY page is shown see Figure 5 10 Confirm that CONTRAST MODE is Auto Highlight CONTRAST LEVEL and adjust to best viewable color Press ENTER to confirm change NOTE Note Leave CONTRAST MODE in Auto 5 2 7 DATE TIME SETUP Page Select the DATE ...

Page 59: ...inactive as selected on this page VLOC The VLOC source select annunciator is active and inactive as selected on this page WPT The WPT annunciator is active and inactive as selected on this page ILS GPS APR The ILS GPS APPROACH output is active and inactive as selected on this page NOTE This output is connected to the autopilot ILS ENGAGE input not to an annunciation and therefore this is for bench...

Page 60: ...U on the MAIN CDI OBS CONFIG page and select Ignore SEL CRS for GPS When OBS mode is selected the selected course is entered on the controls of the 400 Series unit If ignoring the selected course input such that the VOR valid flag is dependent only on a valid VOR signal with lateral deviation calculated by another display device press MENU on the MAIN CDI OBS CONFIG page and select Ignore SEL CRS ...

Page 61: ... by the GNS 430 CDI button This is useful if it is desired the Bendix King KI 229 or KNI 582 RMI pointer to display the same navigation source as the GNS 430 CDI outputs V FLAG STATE Selection Description Declutter The vertical deviation bar is parked in the full scale up position when GPS or VOR navigation is selected for output The exception is when the CDI is in VLOC mode and an ILS frequency i...

Page 62: ...reversed The higher the SQ 250 number the more signal is required to break squelch SQ 833 Sets the squelch threshold for 8 33 kHz channel spacing operation May be set to any value between 0 zero and 63 The higher the number the more signal is required to break squelch SIDE Sets the sidetone audio output level May be set to any value between 0 zero and 63 NOTE The sidetone audio output level is ind...

Page 63: ...lect the format for DME tuning data Using the controls on the GNS 430 front panel make the selections below and verify the interfaces as appropriate NOTE The LAT VERT and SELECTED COURSE configurations only apply to installations where a CDI HSI is connected to the VOR LOC GLIDESLOPE pins on connector P4006 CDI LAT VERT Selection Verify That Max left up The CDI is pegged to the left up Full left u...

Page 64: ... of 5 parallel DME tuning Parallel BCD Shifted BCD Binary Coded Decimal parallel DME tuning not operational for MAIN software versions 2 02 and lower Parallel slip Slip code parallel DME tuning not operational for MAIN software versions 2 02 and lower Narco 890 891 2 of 5 parallel DME tuning compatible with the following DME units Narco DME 890 Narco DME 891 ARC Cessna RTA 476A 5 2 14 VOR LOC GS A...

Page 65: ...Page but not on the Map Page 5 2 16 STORMSCOPE TEST Page Only if 400 Series unit is configured for BFG WX 500 Stormscope interface Select the STORMSCOPE TEST Page see Figure 5 20 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 Demo Noise monitor Self test Strike test or Weather Verify that the WX 500 mode can be changed...

Page 66: ...de may be changed Ground GND Terminal TML Standard STD En Route ENR or Unrestricted UNR and that the TCAD is reporting the correct altitude Refer to the Ryan TCAD installation manual for system checkout 5 2 19 RYAN TCAD CONFIG Page Only if 400 Series unit is configured for Ryan TCAD interface Select the RYAN TCAD CONFIG Page see Figure 5 24 This page shows the TCAD s current shield settings for th...

Page 67: ... s Page Groups The Data Link Page Figure 5 26 appears in the sequence of AUX Pages To select the Data Link Page rotate the large right knob until a page from the AUX group is displayed To select the Data Link Page rotate the small right knob until the Data Link Page is displayed Select Data Link Status Figure 5 26 For complete installation and configuration information refer to the GDL 49 Installa...

Page 68: ...onic displays which monitor the 400 Series unit s ARINC 429 output may vary in how and where annunciations are displayed Generally it is not required to verify every data field with an ARINC 429 interface Correct display of a subset of the data without noting any discrepancies is typically adequate evidence of correct ARINC 429 operation Parameter Self test Value Course Deviation Half scale left d...

Page 69: ...be manually set on the AUX SETUP page using the CDI ALARMS menu item 3 Repeat step 1 with 0 3 nautical mile CDI sensitivity 5 3 5 Crossfill Check Only if dual units installed with RS 232 crossfill connected Turn on both 400 Series units in the aircraft For each 400 Series unit 1 Select the first AUX page titled FLIGHT PLANNING 2 Select CROSSFILL 3 Verify that the displayed status is Ready If Not A...

Page 70: ...requency of a DME ground tester Verify that the DME locks on to the signal and a valid distance groundspeed and time are displayed 5 3 10TERRAIN System Check For Units with TERRAIN Only Perform the TERRAIN verification check while on the ground Before proceeding with this check verify the following x The Terrain Data Card is inserted in the right card slot of the 400 Series TERRAIN unit x Main Sof...

Page 71: ...nd Arrangement This document identifies the Instructions for Continued Airworthiness for the modification of the above aircraft by installation of a Garmin 400 Series unit Applicability Applies to aircraft altered by installation of the Garmin 400 Series unit Definitions and Abbreviations None N A Precautions None N A Units of Measurement None N A Referenced Publications Garmin 400 Series Installa...

Page 72: ...ditional overhaul time limitations 15 Airworthiness Limitation Section Refer to the 400 Series unit Sample Flight Manual Supplement 16 Revision To revise this ICA a letter must be submitted to the local FSDO with a copy of the revised FAA Form 337 and revised ICA The FAA inspector accepts the change by signing Block 3 and including the following statement The attached revised new Instructions for ...

Page 73: ... INSTALLATION MANUAL Page A 3 190 00140 02 Rev Q 19 Terrain Database Refer to the 400 500 Series Garmin Optional Displays Pilot s Guide Addendum for terrain database update regionalization and status information ...

Page 74: ...idity 6 0 Equipment tested to Category A Shock 7 0 Operational 7 2 Equipment tested per DO 160C Par 7 2 1 Crash Safety 7 3 Equipment tested per DO 160C Par 7 3 1 and 7 3 2 Vibration 8 0 Equipment tested without shock mounts to Categories B M N Explosion 9 0 Equipment identified as Category X no test required Waterproofness 10 0 Equipment identified as Category X no test required Fluids Susceptibil...

Page 75: ...ional 7 2 Equipment tested per DO 160C Par 7 2 1 Crash Safety 7 3 Equipment tested per DO 160C Par 7 3 1 and 7 3 2 Vibration 8 0 Equipment tested without shock mounts to Categories B M N Explosion 9 0 Equipment identified as Category X no test required Waterproofness 10 0 Equipment identified as Category X no test required Fluids Susceptibility 11 0 Equipment identified as Category X no test requi...

Page 76: ...ipment tested per DO 160C Par 7 3 1 and 7 3 2 Vibration 8 0 Equipment tested without shock mounts to Categories B M N Explosion 9 0 Equipment identified as Category X no test required Waterproofness 10 0 Equipment identified as Category X no test required Fluids Susceptibility 11 0 Equipment identified as Category X no test required Sand and Dust 12 0 Equipment identified as Category X no test req...

Page 77: ...fety 7 3 Not Applicable Vibration 8 0 Equipment tested without shock mounts to Categories C L M Y Explosion 9 0 Equipment identified as Category X no test required Waterproofness 10 0 Equipment tested to Category S Fluids Susceptibility 11 0 Equipment tested to Category F with Ethylene Glycol De Icing Fluid Sand and Dust 12 0 Equipment identified as Category X no test required Fungus 13 0 Equipmen...

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Page 79: ...Q Appendix B STC PERMISSION Consistent with N8110 69 or Order 8110 4 Aviation authority approved installers are hereby granted permission to use STC s SA00705WI GNS 430 and GNS 430A SA00801WI GNC 420 and GNC 420A and SA00800WI GPS 400 data to modify aircraft ...

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Page 89: ...escription ETX ASCII end of text character 03 hex C 3 OUTPUT SENTENCE TYPE 1 The Type 1 output sentences shall have the following general format id item designator single ASCII alphabetic character dddd item data 1 to 10 printable ASCII characters CR ASCII carriage return character 0D hex LF ASCII line feed character 0A hex Each Type 1 sentence shall be output by the 400 Series unit approximately ...

Page 90: ...Current longitude where s E east or W west ddd degrees mm minutes hh hundredths of minutes C d d d Track in whole degrees D s s s Ground speed in knots 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 tenths of degrees K c c c c c Destination waypoint ...

Page 91: ...I carriage return character 0D hex LF ASCII line feed character 0A hex Each waypoint in the route being navigated by the 400 Series unit shall have a Type 2 sentence output by the 400 Series unit approximately once every second If no route is being navigated by the 400 Series unit i e the active route is empty the following Type 2 sentence is output approximately once every second id item designat...

Page 92: ...er 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 h h h h h h h s 0 north or 1 south ddddddd latitude degrees unsigned binary xx undefined mmmmmm latitude minutes unsigned binary x undefined hhhhhhh hundredths of latitude minutes unsigned binary lon 1 s x x x x x x...

Page 93: ...n Altitude 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 indicator 12 sensor temperature ul checksum of bytes 1 through 14 in hex ASCII i e FA CR carriage return 0x0d Note Checksum is calculated by adding each byte in the message 1 through 14 D 3 ICARUS A...

Page 94: ...x03 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 given ranging from 0 0x30 0x30 0x30 to 255 0x32 0x35 0x35 D 5 ARNAV EI FUEL FLOW SENTENCE The Garmin 400 Series units shall be capable of receiving the following 13 byte message from the ARNAV or Electronics...

Page 95: ...n 78 represents 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 ZM5678 CR LF ZM ASCII characters 5678 represents fuel flow right tenths gallons hour ZN90123 CR LF ZN ASCII characters 90123 represents fuel used right tenths gallons ZO4567 CR LF ZO ASCII cha...

Page 96: ...low 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 Single tenths gallons hour GP89012 CR LF GP ASCII characters 89012 represents fuel used left or Single tenths gallons GQ001 CR LF GQ ASCII characters 001 represents error log reason indicator 001 temp ...

Page 97: ...uel used right tenths gallons SO4567 CR LF SO ASCII characters 4567 represents fuel flow left tenths gallons hour SP89012 CR LF SP ASCII characters 89012 represents fuel used left tenths gallons SQ345 CR LF SQ ASCII characters 345 represents error log reason indicator SR67890 CR LF SR ASCII characters 67890 represents fuel remaining tenths gallons SS123 CR LF SS ASCII character 123 represents grou...

Page 98: ...icator 0x2b or 0x2d ETX end transmit character 0x03 Note Checksum is calculated by adding each byte in the message including all characters from STX up to and including the error log reason indicator such that carries are discarded to give a one byte result The ASCII coded decimal representation of that byte is given ranging from 0 0x30 0x30 0x30 to 255 0x32 0x35 0x35 ...

Page 99: ...in PS Engineering Audio Panel KMA 24 GMA 340 PMA 6000 KMA 24H 70 71 E 2 GARMIN 400 420 430 LRU INTERFACE Function Bendix King B D Air Data Computer KDC 281 2600 KDC 481 2601 2800 90004 003 Function Shadin Icarus Instruments ARNAV JP Instruments Shadin Miniflo L Altitude Serializer or 8800T 3000 FC 10 EDM 700 91204XT 38 D Fuel Air Data 9000T FT 10 9200T Function Shadin Digiflo L Shadin Digidata Sha...

Page 100: ... 461 AHC 85E Laseref LTR 81 LTN 90 100 HG 1075 AB LTN 91 HG 1095 AB LTN 92 Function Bendix King Garmin Century Collins Sperry S Tec Nav KI 202A GI 102 A NSD 360A 331A 6P RD 550A ST 180 Indicator KI 203 GI 106 A NSD 1000 331A 6G RD 650 KI 204 KI 206 KI 208 A KI 209 A KI 525A KPI 522 B KPI 553 A B Function Bendix King BF Goodrich Ryan Weather Traffic KTA 870 SKY497 Skywatch 9900B BX and Terrain KMH ...

Page 101: ...0 Series System Interface Diagram Figure F 10 GNS 430 Typical Installation Figure F 11 GNC 420 Typical Installation Figure F 12 GPS 400 Typical Installation Figure F 13 Power Lighting and Antenna Interconnect Figure F 14 Altimeter Interconnect Figure F 15 Main Indicator Interconnect Figure F 16 KI 209A Main Indicator Interconnect Figure F 17 KI 208A Main Indicator Interconnect Figure F 18 Annuncia...

Page 102: ...LS Indicator Interconnect Figure F 30 RMI OBI Interconnect Figure F 31 King Serial Panel DME Tuning Interconnect Figure F 32 King Serial Remote DME Tuning Interconnect Figure F 33 Parallel 2 OF 5 DME Tuning Interconnect Figure F 34 Parallel BCD Slip Code DME Tuning Interconnect ...

Page 103: ...400 SERIES INSTALLATION MANUAL Page F 3 Page F 4 blank 190 00140 02 Rev Q Figure F 1 GA 56 Antenna Installation Drawing ...

Page 104: ...400 SERIES INSTALLATION MANUAL Page F 5 Page F 6 blank 190 00140 02 Rev Q Figure F 2 GNS 430 Mounting Rack Dimensions ...

Page 105: ...400 SERIES INSTALLATION MANUAL Page F 7 Page F 8 blank 190 00140 02 Rev Q Figure F 3 GNC 420 Mounting Rack Dimensions ...

Page 106: ...400 SERIES INSTALLATION MANUAL Page F 9 Page F 10 blank 190 00140 02 Rev Q Figure F 4 GPS 400 Mounting Rack Dimensions ...

Page 107: ...400 SERIES INSTALLATION MANUAL Page F 11 Page F 12 blank 190 00140 02 Rev Q Figure F 5 GNS 430 Mounting Rack Installation ...

Page 108: ...400 SERIES INSTALLATION MANUAL Page F 13 Page F 14 blank 190 00140 02 Rev Q Figure F 6 GNC 420 Mounting Rack Installation ...

Page 109: ...400 SERIES INSTALLATION MANUAL Page F 15 Page F 16 blank 190 00140 02 Rev Q Figure F 7 GPS 400 Mounting Rack Installation ...

Page 110: ...400 SERIES INSTALLATION MANUAL Page F 17 Page F 18 blank 190 00140 02 Rev Q Figure F 8 400 Series Recommended Panel Cutout Dimensions ...

Page 111: ...400 SERIES INSTALLATION MANUAL Page F 19 Page F 20 blank 190 00140 02 Rev Q Figure F 9 400 Series System Interface Diagram ...

Page 112: ...400 SERIES INSTALLATION MANUAL Page F 21 Page F 22 blank 190 00140 02 Rev Q Figure F 10 GNS 430 Typical Installation ...

Page 113: ...400 SERIES INSTALLATION MANUAL Page F 23 Page F 24 blank 190 00140 02 Rev Q Figure F 11 GNC 420 Typical Installation ...

Page 114: ...400 SERIES INSTALLATION MANUAL Page F 25 Page F 26 blank 190 00140 02 Rev Q Figure F 12 GPS 400 Typical Installation ...

Page 115: ...400 SERIES INSTALLATION MANUAL Page F 27 Page F 28 blank 190 00140 02 Rev Q Figure F 13 Power Lighting and Antenna Interconnect ...

Page 116: ...400 SERIES INSTALLATION MANUAL Page F 29 Page F 30 blank 190 00140 02 Rev Q Figure F 14 Altimeter Interconnect ...

Page 117: ...400 SERIES INSTALLATION MANUAL Page F 31 Page F 32 blank 190 00140 02 Rev Q Figure F 15 Main Indicator Interconnect ...

Page 118: ...400 SERIES INSTALLATION MANUAL Page F 33 Page F 34 blank 190 00140 02 Rev Q Figure F 16 KI 209A Main Indicator interconnect ...

Page 119: ...400 SERIES INSTALLATION MANUAL Page F 35 Page F 36 blank 190 00140 02 Rev Q Figure F 17 KI 208A Main Indicator Interconnect ...

Page 120: ...400 SERIES INSTALLATION MANUAL Page F 37 Page F 38 blank 190 00140 02 Rev Q Figure F 18 Annunciators Switches Interconnect ...

Page 121: ...400 SERIES INSTALLATION MANUAL Page F 39 Page F 40 blank 190 00140 02 Rev Q Figure F 19 RS 232 Serial Data Interconnect ...

Page 122: ...400 SERIES INSTALLATION MANUAL Page F 41 Page F 42 blank 190 00140 02 Rev Q Figure F 20 ARINC 429 EFIS Interconnect ...

Page 123: ...400 SERIES INSTALLATION MANUAL Page F 43 Page F 44 blank 190 00140 02 Rev Q Figure F 21 ARINC 429 Sandel EHSI Interconnect 1 400 Series Unit 1 Sandel SN3308 ...

Page 124: ...400 SERIES INSTALLATION MANUAL Page F 45 Page F 46 blank 190 00140 02 Rev Q Figure F 22 ARINC 429 Sandel EHSI Interconnect 2 GNS 430 1 Sandel SN3308 ...

Page 125: ...400 SERIES INSTALLATION MANUAL Page F 47 Page F 48 blank 190 00140 02 Rev Q Figure F 23 ARINC 429 Sandel EHSI Interconnect 2 GNS 430 2 Sandel SN3308 ...

Page 126: ...400 SERIES INSTALLATION MANUAL Page F 49 Page F 50 blank 190 00140 02 Rev Q Figure F 24 ARINC 429 RS 232 Air Data IRU AHRS Interconnect ...

Page 127: ...400 SERIES INSTALLATION MANUAL Page F 51 Page F 52 blank 190 00140 02 Rev Q Figure F 25 ARINC 429 Flight Control Interconnect ...

Page 128: ...400 SERIES INSTALLATION MANUAL Page F 53 Page F 54 blank 190 00140 02 Rev Q Figure F 26 Traffic Advisory System Interconnect ...

Page 129: ...400 SERIES INSTALLATION MANUAL Page F 55 Page F 56 blank 190 00140 02 Rev Q Figure F 27 Weather and Terrain Interconnect ...

Page 130: ...400 SERIES INSTALLATION MANUAL Page F 57 Page F 58 blank 190 00140 02 Rev Q Figure F 28 Audio Panel Interconnect ...

Page 131: ...400 SERIES INSTALLATION MANUAL Page F 59 Page F 60 blank 190 00140 02 Rev Q Figure F 29 VOR ILS Indicator Interconnect ...

Page 132: ...400 SERIES INSTALLATION MANUAL Page F 61 Page F 62 blank 190 00140 02 Rev Q Figure F 30 RMI OBI Interconnect ...

Page 133: ...400 SERIES INSTALLATION MANUAL Page F 63 Page F 64 blank 190 00140 02 Rev Q Figure F 31 King Serial Panel DME Tuning Interconnect ...

Page 134: ...400 SERIES INSTALLATION MANUAL Page F 65 Page F 66 blank 190 00140 02 Rev Q Figure F 32 King Serial Remote DME Tuning Interconnect ...

Page 135: ...400 SERIES INSTALLATION MANUAL Page F 67 Page F 68 blank 190 00140 02 Rev Q Figure F 33 Parallel 2 OF 5 DME Tuning Interconnect ...

Page 136: ...400 SERIES INSTALLATION MANUAL Page F 69 Page F 70 blank 190 00140 02 Rev Q Figure F 34 Parallel BCD Slip Code DME Tuning Interconnect ...