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Honeywell KLN 90B Installation Manual

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INSTALLATION MANUAL

KLN 90B
GPS RNAV
MANUAL NUMBER 006-10521-0005
REVISION 5 April, 2003

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   Summary of Contents for Honeywell KLN 90B

  • Page 1: Installation Manual

    INSTALLATION MANUAL KLN 90B GPS RNAV MANUAL NUMBER 006-10521-0005 REVISION 5 April, 2003...

  • Page 2

    ©1997,2003 Honeywell International Inc. Reproduction of this publication or any portion thereof by any means without the express written permission of Honeywell is prohibited. For further information contact the Manager, Technical Publications, Honeywell, One Technology Center, 23500 West 105th Street Olathe KS 66061...

  • Page 3: Table Of Contents

    ..............1-1 1.3.1 ARINC 429 GAMA FORMAT INFORMATION ..........1-1 1.3.3 UNIT TECHNICAL CHARACTERISTICS .............1-5 UNITS AND ACCESSORIES SUPPLIED ............1-10 1.4.1 KLN 90B GPS RECEIVER ................1-10 1.4.2 GPS ANTENNA ....................1-11 1.4.3 KLN 90/90B INSTALLATION KITS ..............1-11 1.4.4 KA 91/92 INSTALLATION KIT ..............1-12 1.4.5...

  • Page 4

    ..............2-3 2.3.6.1 General Information ..................2-3 2.3.6.2 Functional Pinout Descriptions ..............2-4 POST INSTALLATION CHECK OUT INFORMATION ......... 2-65 2.4.1 KLN 90B RESOLVER CALIBRATION METHOD ......... 2-65 2.4.2 POST INSTALLATION CHECKOUT PROCEDURE ........2-65 2.4.3 INSTALLATION CHECK OUT ..............2-66 2.4.4...

  • Page 5

    DRAWING................2-37 2-16 CUTLER-HAMMER SWITCH/ANNUNCIATOR UNIT INTERNAL SCHEMATIC................2-39 2-17 KLN 90B INTERCONNECTION DRAWING (Page 1 of 10) ......2-43 2-17 KLN 90B INTERCONNECTION DRAWING (Page 2 of 10) ......2-45 2-17 KLN 90B INTERCONNECTION DRAWING (Page 3 of 10) ......

  • Page 6

    BENDIX/KING KLN 90B APPENDIX A RS-232 FORMAT DEFINITIONS APPENDIX B KLN 90B SUPPLEMENTAL PROCEDURES MANUAL KLN 90B AIRPLANE FLIGHT MANUAL SUPPLEMENT KLN 90B SUPPLEMENTAL TYPE CERTIFICATE APPENDIX C GPS FAULT/ERROR CODES DATABASE LOADER MESSAGES TSO APPENDIX ENVIRONMENTAL QUALIFICATION FORMS Page iv 10521I05.TDC...

  • Page 7: Introduction

    KLN 90B. It is designed so that the user may easily remove the old database car- tridge and install a current database cartridge. A secondary method of updating the database is by loading the information via an IBM compatible laptop computer.

  • Page 8

    TABLE 3-2 Radar Graphics 429 Receiver Inputs LABEL(OCTAL) DESCRIPTION NAV/WPT/APT LATITUDE NAV/WPT/APT LONGITUDE The following labels are received by the KLN 90B on the Air Data 429 receiver inputs (Pins 8 and 9 of P901): TABLE 3-3 Air Data 429 Receiver Inputs LABEL(OCTAL) DESCRIPTION ALTITUDE (1013.25 MB)

  • Page 9

    BENDIX/KING KLN 90B The following labels are transmitted by the KLN 90B on the ARINC 429 transmitter output (Pins 23 and 24 of P901): TABLE 3-4 Arinc 429 Gama Transmitter Output) LABEL(OCTAL) DESCRIPTION DISTANCE TO GO (BCD) TIME TO GO (BCD)

  • Page 10

    BENDIX/KING KLN 90B PRESENT POSITION LATITUDE PRESENT POSITION LONGITUDE GROUND SPEED TRACK ANGLE (TRUE) TRUE HEADING WIND SPEED WIND ANGLE (TRUE) DRIFT ANGLE LATERAL DEVIATION SCALE FACTOR DISTANCE TO DESTINATION (VIA FLIGHT PLAN) TIME TO DESTINATION (VIA FLIGHT PLAN) SPECIFIC EQUIPMENT IDENT...

  • Page 11: Unit Technical Characteristics

    BENDIX/KING KLN 90B 1.3.3 UNIT TECHNICAL CHARACTERISTICS Table 3-6 KLN 90b TSO Compliance SEE TSO APPENDIX Physical Dimensions: Width: 6.312 in. (16.03 cm.) Height: 2.00 in. (5.08 cm.) Length: 12.55 in. (31.87 cm.) Weight: 6.30 lbs. (2.86 Kg.) Mounting: Panel mounted with Honeywell supplied...

  • Page 12

    (A1,A2,A4,B1,B2,B Gray Code Altitude Signals (0 V. to 28 V.) These inputs are diode 4,C1,C2,C4,D4) isolated inside the KLN 90B on all units above S/N 1542 OBS RES SIN: OBS resolver sine, nominal input impedance = 36.5 K ohms (ac)

  • Page 13

    BENDIX/KING KLN 90B Table 3-9 KLN 90B Signal Outputs OBI SYNC, Honeywell Serial Data containing bearing to the active waypoint CLOCK, & DA- RS 232 OUT: The RS232 output is designed to interface with certain ARNAV ELTs and certain moving map displays, storm scopes, and Shadin fuel...

  • Page 14

    BENDIX/KING KLN 90B Table 3-11 KLN 90B To/From Flag Output To Indication: +40 to +160 mV on Pin 21 with respect to Pin 20 From Indication: -40 to -160 mV on Pin 21 with respect to Pin 20 Output capable of driving up to five 200 W parallel loads Arinc 429 Xmit- Section 1.3.1...

  • Page 15

    BENDIX/KING KLN 90B Table 3-13 KA 92 KA 92 ANTENNA TSO Compliance: SEE TSO APPENDIX Physical Dimensions: Width: 2.70 in. (6.86 cm.) Height: 0.70 in. (1.78 cm.) Length: 4.30 in. (10.92 cm.) Weight: 0.27 lbs. (0.12 Kg.) Airspeed Rating: 600 Kts. TAS...

  • Page 16: Units And Accessories Supplied

    1.4 UNITS AND ACCESSORIES SUPPLIED 1.4.1 KLN 90B GPS RECEIVER The KLN 90B is available in the following versions. New manufactured KLN 90B units are P/N 066-04031-1X21/1X22/1X24 and KLN 90/A units that have been converted to KLN 90B are P/N 066-04031-2X21/2X22/2X24.

  • Page 17: Gps Antenna

    Section 2 of this man- ual. The kit and a complete list of the items contained in the kit is given below. Table 3-16 KLN 90B Installation Kits DESCRIPTION...

  • Page 18: Ka 91/92 Installation Kit

    BENDIX/KING KLN 90B 1.4.4 KA 91/92 INSTALLATION KIT The KA 91 Installation Kit (P/N 050-03195-0000), including its contents, is shown below. Table 3-17 KA 91 Installation Kits DESCRIPTION VENDOR NAME & 0000 050-03195-0000 KA91 INSTALL 030-00134-0001 RIGHT ANGLE CONN TED MFG 5-30-102...

  • Page 19: Accessories Required, But Not Supplied

    Order P/N 071-01508-0101 or 071-01508-0202 for a KA 90 Interface Adapter. The KA 90 interfaces the KLN 90B with various other avionics in an aircraft. It converts GAMA 429 output to analog in order to drive mechanical HSI/CDI devices. It also converts analog heading and HSI/CDI outputs into 429 data.

  • Page 20

    The database may be loaded directly from the PC to the KLN 90B installed in an aircraft, or the PC may be used to update the KLN 90B while it is installed in a KCC 90 (refer to section 2.4.4.11...

  • Page 21

    KLN 90B Enroute/Terminal Set for CDI or Elect. Mech. HSI Installations The following switch/annunciators are being offered for CDI or HSI switching and annunciation in the KLN 90B IFR enroute/terminal installations. They are optional for KLN 90B/KLX 135 VFR in- stallations.

  • Page 22

    Sw. Ann. 031-00785-0768 KLN 90A Upgrade to KLN90B Approach Set If a KLN 90A is upgraded to a KLN 90B, the additional GPS CRS and GPS APR switch/annunci- ators are needed. KLN 90B with EFIS Approach Set Most EFIS systems will provide NAV/GPS switching and WPT/MSG annunciation but still require external GPS CRS and GPS APR switch/annunciators.

  • Page 23

    031-00785-0768 NAV/GPS Switch/Annunciator Installations where the outputs from KLN 90B and an existing navigation system are switched be- tween a common indicator or HSI may require some type of annunciation. A NAV/GPS switch/an- nunciator is available that provides both the annunciation and a switch contact to energize the switching relay(s) required for the switching of the outputs.

  • Page 24

    GPS CRS, OBS/LEG Switch/Annunciator The KLN 90B may operated in either of two modes, LEG or OBS. In LEG mode, the flightplan legs will automatically sequence as determined by present position. In OBS mode, the active waypoint and inbound or outbound course will be manually selected.

  • Page 25: License Requirements

    TSO’d antennas have a five digit serial number. If the antenna is a non-TSO’d KA 91, P/N 071-01545-0100, and the KLN 90B is a modified KLN 90, the antenna is eligible for exchange as part of the upgrade program.

  • Page 26

    HSI/CDI or EFIS display. GPS CRS, OBS/LEG (Switch/Annunciator) The KLN 90B may operate in either of two modes, LEG or OBS. In LEG mode, the flightplan legs will automatically sequence as determined by present position. In OBS mode, the active waypoint and inbound or outbound course will be manually selected.

  • Page 27: Instructions For Continued Air Worthiness

    STC approval. 4. Pilot’s Guide The KLN 90B pilots’ guide must be placed in the aircraft in a location that is accessible to the pilot. The pilot’s guide is P/N 006-08773-0000 and the abbreviated pilot’s guide is P/N 006-08774-0000.

  • Page 28

    BENDIX/KING KLN 90B Page 1-22 10521I05.TDC Rev 5, April/2003...

  • Page 29: General Information

    Honeywell warranty. In the case of the KLN 90B, installation of a KA 33, (P/N 071-4037-XX), or equivalent cooling sys- tem is required. Ram air cooling is not acceptable. For installation information on the KA 33 refer to the KA 33 installation manual, P/N 006-01069-XXXX or Installation Bulletin 258.

  • Page 30: Antenna Selection

    T-tail of the aircraft, where shadows could occur. It is recommended that there be a separation of at least 3 ft. between the KLN 90B GPS antenna and any VHF Comm antenna on the aircraft. Antenna baseplate must be level within 5 in both axes when the aircraft is in level flight.

  • Page 31: Antenna Mechanical Installation

    2.3.6 ELECTRICAL INSTALLATION 2.3.6.1 General Information The KLN 90B will operate with an input voltage from 11 to 33 VDC, but the front panel lighting circuit must be wired for either +14 VDC, +28 VDC, +5 VDC, or 5 VAC depending upon the version of unit installed. Refer to the KLN 90B inter- connect diagram for wiring details.

  • Page 32: Functional Pinout Descriptions

    ARINC 429 setup is for primary. If the pin is grounded, the ARINC 429 setup is for secondary. This pin is read each time the KLN 90B is turned on. This pin is used only for dual long range navigation installations when a KLN 90B is interfaced, through ARINC 429, as system #2.

  • Page 33

    KLN 90B H. Pin 13; RS 232 Out The KLN 90B outputs data in RS 232 format on this pin. It can be used to inter- face with certain types of ELT’s, fuel sensors, and moving map displays, and fuel management systems. For specific label information, refer to Appendix I.

  • Page 34

    BENDIX/KING KLN 90B O. Pins 23 and 24; GPS 429 Transmitter outputs Pins 23 and 24 are the GPS ARINC 429 transmitter output port of the KLN 90B. For specific label information transmitted on this bus refer to Paragraph 1.3.1 Section 1 of this manual.

  • Page 35

    Pin 39 is the Altitude Alert Audio output which is active whenever ALT ALERT is active. Z. Pin 40; A/C Power Pin 40 is the DC aircraft power input. The KLN 90B will accept from 11 VDC to 33 VDC input power. AA. Pins 41 thru 50; Gray Code Inputs Pins 41 through 50 are gray code altitude inputs from an encoding altimeter.

  • Page 36

    BENDIX/KING KLN 90B Page 2-8 10521I05.TDC Rev 5, April/2003...

  • Page 37

    BENDIX/KING KLN 90B FIGURE 2-1 KLN 90B CONNECTOR PIN FUNCTIONS Rev 5, April/2003 10521I05.TDC Page 2-9...

  • Page 38

    BENDIX/KING KLN 90B FIGURE 2-2 KLN 90B CRIMPING AND INSERTION/EXTRACTION TOOLS Rev 5, April/2003 10521I05.TDC Page 2-11...

  • Page 39

    BENDIX/KING KLN 90B Page 2-12 10521I05.TDC Rev 5, April/2003...

  • Page 40

    BENDIX/KING KLN 90B FIGURE 2-3 KLN 90B INSTALLATION DRAWING (DWG. NO. 155-05818-0000 R-AB) Rev 5, April/2003 10521I05.TDC Page 2-13...

  • Page 41

    BENDIX/KING KLN 90B FIGURE 2-4 KA 91 OUTLINE (DWG. NO. 071-01545-0200 R-4) Rev 5, April/2003 10521I05.TDC Page 2-15...

  • Page 42

    BENDIX/KING KLN 90B Page 2-16 10521I05.TDC Rev 5, April/2003...

  • Page 43

    BENDIX/KING KLN 90B FIGURE 2-5 KA 91 INSTALLATION DRAWING (DWG. NO. 155-05999-0000 R-5) Rev 5, April/2003 10521I05.TDC Page 2-17...

  • Page 44

    BENDIX/KING KLN 90B FIGURE 2-6 KA 91 BACKPLATE OUTLINE (DWG. NO. 047-10130-0000/0002 R-2) Rev 5, April/2003 10521I05.TDC Page 2-19...

  • Page 45

    BENDIX/KING KLN 90B FIGURE 2-7 KA 92 OUTLINE DRAWING (DWG. NO. 071-01553-0200 R-AB) Rev 5, April/2003 10521I05.TDC Page 2-21...

  • Page 46

    BENDIX/KING KLN 90B Page 2-22 10521I05.TDC Rev 5, April/2003...

  • Page 47

    BENDIX/KING KLN 90B FIGURE 2-8 KA 92 INSTALLATION DRAWING (DWG. NO. 155-06019-0000 R-2) Rev 5, April/2003 10521I05.TDC Page 2-23...

  • Page 48

    BENDIX/KING KLN 90B FIGURE 2-9 KA 92 BACKPLATE OUTLINE (DWG. NO. 047-10735-0000/0002 R-1) Rev 5, April/2003 10521I05.TDC Page 2-25...

  • Page 49

    BENDIX/KING KLN 90B FIGURE 2-10 KA 91/92 TNC ANTENNA COAX/CONNECTOR ASSEMBLY RG142B/U OR RG400 0 TO 40 FT. (P/N 030-00134-0000, R-3 / 030-00134-0001, R-0) Rev 5, April/2003 10521I05.TDC Page 2-27...

  • Page 50

    BENDIX/KING KLN 90B Page 2-28 10521I05.TDC Rev 5, April/2003...

  • Page 51

    BENDIX/KING KLN 90B FIGURE 2-11 KA 91/92 BMA ANTENNA COAX/CONNECTOR ASSEMBLY (RG142 B/U OR RG400 0 TO 40 FT.) (DWG. NO. 030-00101-0002 R-9) Rev 5, April/2003 10521I05.TDC Page 2-29...

  • Page 52

    BENDIX/KING KLN 90B FIGURE 2-12 KA 91/92 TNC ANTENNA COAX/CONNECTOR ASSEMBLY 0 TO 80 FT. / 0 TO 100 FT. (FOR CABLE P/N’S 024-00071-0000, R-0 / 024-00072-0000, R-0) Rev 5, April/2003 10521I05.TDC Page 2-31...

  • Page 53

    BENDIX/KING KLN 90B Page 2-32 10521I05.TDC Rev 5, April/2003...

  • Page 54

    BENDIX/KING KLN 90B FIGURE 2-13 KA 33 P/N 071-4037-00/01 FINAL ASSEMBLY (DWG. NO. 300-03256-0000, R-AA) Rev 5, April/2003 10521I05.TDC Page 2-33...

  • Page 55

    BENDIX/KING KLN 90B FIGURE 2-14 KA 33 P/N 071-4037-00/01 OUTLINE AND MOUNTING (DWG. NO. 155-05574-0000, R-5) Rev 5, April/2003 10521I05.TDC Page 2-35...

  • Page 56

    BENDIX/KING KLN 90B FIGURE 2-15 CUTLER-HAMMER SWITCH/ANNUNCIATOR MOUNTING Rev 5, April/2003 10521I05.TDC Page 2-37...

  • Page 57

    BENDIX/KING KLN 90B FIGURE 2-16 CUTLER-HAMMER SWITCH/ANNUNCIATOR INTERNAL SCHEMATIC (SHEET 1 OF 2) Rev 5, April/2003 10521I05.TDC Page 2-39...

  • Page 58

    BENDIX/KING KLN 90B Page 2-40 10521I05.TDC Rev 5, April/2003...

  • Page 59

    BENDIX/KING KLN 90B FIGURE 2-16 CUTLER-HAMMER SWITCH/ANNUNCIATOR INTERNAL SCHEMATIC (SHEET 2 OF 2) Rev 5, April/2003 10521I05.TDC Page 2-41...

  • Page 60

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 1 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-43...

  • Page 61

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 2 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-45...

  • Page 62

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 3 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-47...

  • Page 63

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 4 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-49...

  • Page 64

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 5 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-51...

  • Page 65

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 6 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-53...

  • Page 66

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 7 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-55...

  • Page 67

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 8 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-57...

  • Page 68

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 9 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-59...

  • Page 69

    BENDIX/KING KLN 90B FIGURE 2-17 KLN 90B INTERCONNECT DRAWING (DWG. NO. 155-06021-0000, R-AC) (SHEET 10 OF 10) Rev 5, April/2003 10521I05.TDC Page 2-61...

  • Page 70

    BENDIX/KING KLN 90B FIGURE 2-18 KLN 90B DATALOADER/PC INTERFACE DRAWING Rev 5, April/2003 10521I05.TDC Page 2-63...

  • Page 71: Post Installation Check Out Information

    10. If the two values do not agree, then the KLN 90B will need to be calibrated. This is done by pressing the left cursor button and adjusting the value next to OBS CAL. A value of 100 is the default setting and represents no correction.

  • Page 72: Installation Check Out

    A. Verify that the blower is operating properly. B. Making sure that the power On/Off switch, located on the front panel of the KLN 90B, is in the "out" position (power off), plug the unit into the mounting rack and verify that the panel lighting works properly.

  • Page 73: Integrated Installation Check Out

    EFIS or CDI/HSI Interface Cycle the power on the KLN 90B which will cause the self test page to be displayed. Verify that the CDI needle, after it has settled, is indicating half scale right deflection. Verify that the TO/ FROM flag is indicating FROM.

  • Page 74: Radar Graphics Interface

    2.4.4.6 RMI Interface Cycle power on the KLN 90B which will cause the self test page to be displayed. Verify that the RMI indicates 130 . 2.4.4.7...

  • Page 75: External Annunciators

    Connect an IBM compatible laptop via PC loader kit P/N 050-03213-0000 (ref. figure 2-18). Set the KLN 90B to the Set 0 page. Put the #1 diskette into the PC. Cycle the power of the PC and follow the menu driven instructions. NOTE...

  • Page 76: Roll Steering Interface

    Roll Steering is dependent on ground speed to calculate and cannot be displayed on the ground in the Nav mode. However the KLN 90B will test the roll steering while on the system test page and activate all the outputs. The Roll Steering will be valid and active until you ap- prove the page.

  • Page 77

    KLN 90B SECTION III OPERATION 3.1 GENERAL INFORMATION For an explanation of the operating controls of the KLN 90B GPS RNAV refer to the KLN 90B pilots guide (P/N 006-08773-0000) or the aircraft’s flight manual supplement. Rev 5, April/2003 10521I05.TDC...

  • Page 78

    BENDIX/KING KLN 90B Page 3-2 10521I05.TDC Rev 5, April/2003...

  • Page 79

    BENDIX/KING KLN 90B APPENDIX A RS-232 FORMAT DEFINITIONS Rev 5, April/2003 10521I05.TDC Page A-1...

  • Page 80

    BENDIX/KING KLN 90B THIS PAGE RESERVED Page A-2 10521I05.TDC Rev 5, April/2003...

  • Page 81

    BENDIX/KING KLN 90B 1.0 RS-232 The RS-232 interface will have the following characteristics: Electrical per EIA RS232C 9600 baudrate, 8 bits, 1 start bit, 1 stop bit, no parity MARK is a logical 1 (one) and SPACE is a logical 0 (zero)

  • Page 82

    BENDIX/KING KLN 90B fuel data < Fuel Sensor RS-232 ELT and/or moving map navigation data and/or PC > self-test data Fuel data and air data < Fuel Sensor > Air Data RS-232 ELT and/or moving map navigation data and/or PC >...

  • Page 83

    BENDIX/KING KLN 90B 1.2 RS-232 OUTPUTS 1.2.1 NAVIGATION AND SELF-TEST DATA RS-232 data will be output with the following format: <STX><id><dddd><it><id><dddd><it>...<id><dddd><it><ETX> <STX> ASCII start of text character <id> item designator <dddd> item data <it> item terminator: <CR> <ETX> ASCII end of text character...

  • Page 84

    BENDIX/KING KLN 90B dddddd distance to destination dddddd=nm * 10 abcdefghij GPS discretes a=W for waypoint alert, T for in turn, dashed otherwise b=N for new message, P for persistent message, dash if not c=E for en route, T for terminal, R for approach arm, A for approach active...

  • Page 85

    BENDIX/KING KLN 90B Self-test Data The following ASCII format is used for self-test data: : 28 bytes abcdeeeeffffgggghhhhiiiijjjj where Message Description DB missing or DB Checksum Error Battery Low : Service required to prevent loss of user data User data lost...

  • Page 86

    BENDIX/KING KLN 90B hhhh IC designator in case of RAM failure iiii IC designator in case of EPROM failure jjjj IC designator in case of NV RAM failure Flight Plan Data Item designator, sequence number, waypoint identifier, latitude/ longitude, and magnetic variation...

  • Page 87

    BENDIX/KING KLN 90B = 0 North latitude = 1 South latitude = Undefined ddddddd = Latitude degrees mmmmmm = Latitude minutes hhhhhhh = Latitude hundredths of minutes NOTE A value of 7FH in byte 7 indicates that latitude and longitude are not presently available and bytes 7 through 13 should be ignored.

  • Page 88

    BENDIX/KING KLN 90B 1.3 RS-232 INPUTS 1.3.1 FUEL/AIR DATA INPUT One of the following 4 ASCII formats shall be transmitted. Any data which is not valid shall be in- dicated by dashes (ASCII 2DH). Format A A 13 byte ASCII string shall be transmitted per the following format:...

  • Page 89

    BENDIX/KING KLN 90B ASCII-coded decimal format (least significant digit is tenths), LSB first. Example: A fuel remaining value of 543.2 would be sent as "2.3450" (32H, 2EH, 33H, 34H, 35H, 30H). Total Fuel Remaining Checksum Break each decimal value into its BCD representation. Using BCD arithmetic, sum the 4 BCD val- ues and convert the low-order BCD digit to an ASCII coded numeric digit.

  • Page 90

    BENDIX/KING KLN 90B Byte Data 52-54 indicated airspeed (IAS, knots) ASCII-coded decimal format (least significant digit is units), LSB first. Example: An IAS of 298 knots would be sent as "892" (38H, 39H, 32H). indicated airspeed checksum Break each decimal value into its BCD representation. Using BCD arithmetic, add the three BCD values and convert the low-order BCD digit to an ASCII-coded numeric digit.

  • Page 91

    3 through 9 shall be filled with asterisks if total fuel remaining is not available and consequently must be entered through the KLN 90B. The remaining bytes shall be defined as follows. (If valid data for a particular data item is received both on this bus and on an ARINC 429 input, the ARINC 429 data shall be used, and the RS-232 data shall be ignored.)

  • Page 92

    BENDIX/KING KLN 90B Page A-14 10521I05.TDC Rev 5, April/2003...

  • Page 93

    BENDIX/KING KLN 90B APPENDIX B Includes the following: KLN 90B SUPPLEMENTAL PROCEDURES MANUAL KLN 90B AIRPLANE FLIGHT MANUAL SUPPLEMENT KLN 90B SUPPLEMENTAL TYPE CERTIFICATE Rev 5, April/2003 10521I05.TDC Page B-1...

  • Page 94

    BENDIX/KING KLN 90B THIS PAGE RESERVED Page B-2 10521I05.TDC Rev 5, April/2003...

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    BENDIX/KING KLN 90B APPENDIX C GPS FAULT/ERROR CODES AND MESSAGES Rev 5, April/2003 10521I05.TDC Page C-1...

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    BENDIX/KING KLN 90B KLN 90B GPS FAULT/ERROR CODES, MESSAGES(FROM INSTALLATION BULLETIN 410) The following tables contain some helpful information to aid in the troubleshooting of the KLN 90B GPS. When the GPS display or the personal computer monitor indicates a GPS Rec. Error Code, GPS Page Message, or Data Loader Error Message, refer to the tables for an explanation and suggested action.

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    BENDIX/KING KLN 90B GPS Rec. error Definition Suggested Action Codes RCVR Hardware RF Failure: This It could be one of the following, in the order of prob- Error: 0010 means the receiver is ability: not sensing a proper 1. Coax open or shorted. Confirm the 5 volts at the RF signal from the antenna end.

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    BENDIX/KING KLN 90B GPS Rec. error Definition Suggested Action Codes RCVR Hardware RS-232 Channel 2 It could be one of the following, in the order of prob- Error: 1000 Failure: The second ability: RS-232 UART on the 1. The receiver was put in test mode without looping receiver failed the back the two serial ports.

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    If no source of ARINC 429 data is interfaced, the receiver input should be jumpered back to the Main Transmitter. The software and hardware of the KLN 90B are in- compatible. Refer to Service Bulletin KLN 90B-2. EEPROM Fail- Indicates a detected...

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    BENDIX/KING KLN 90B GPS Page/Laptop Messages Definition Suggested Action GPS Message RAIM not avail- This means there are The aircraft should be in an open area with good able not enough satellites visibility, and the SNR (Signal to Noise Ratio) on...

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    BENDIX/KING KLN 90B GPS Page/Laptop Messages GPS Message Definition Suggested Action No RS-232 Data There is no RS-232 data The Air Data/Fuel Flow source is not providing RS at the RS-232 input 232 data to the GPS. port. If no source of RS-232 is interfaced, the receiver input must be jumpered back to the RS-232 out- put on KLN 89/89Bs and KLN 90/90A/90Bs.

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    BENDIX/KING KLN 90B Data Loader Error Messages Data Loader Er- Definition Suggested Action Messages Loader Not Ready This indicates that the 1. Since the database is not a DOS program, it is computer and the GPS not compatible with WINDOWS.

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    BENDIX/KING KLN 90B TSO APPENDIX RTCA DO-160C ENVIRONMENTAL QUALIFICATION FORMS Rev 5, April/2003 10521I05.TDC Page TSO-1...

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This manual also for:

Bendix/king kln 90b

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