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Altimeter — Manual

Revision History

The following table shows the revision history of this document.

Rev.

Date

Description

1.0

Feb 2015

Initial release

1.1

Oct 2015

Altitude model is extended up to 20000 m.

1.2

Dec 2015

Procedure for QNH toggle and IAS auto zero.

1.3

Mar 2016

Procedure for Illumination wheel activation.

1.4

Jul 2017

Backup battery option.

1.5

Aug 2018

Illumination with push button models.

1.6

Jul 2020

Instrument pictures update.

1.7

Sep 2020

A section for the slave instruments was added.

Kanardia

2015-2020

Summary of Contents for INDU ALTIMETER

Page 1: ...INDU ALTIMETER Manual Kanardia d o o September 2020 Revision 1 7...

Page 2: ......

Page 3: ...ull license is available on http creativecommons org licenses by sa 3 0 legalcode web page and a bit more human readable summary is given on http creativecommons org licenses by sa 3 0 In short the li...

Page 4: ...ronic Equipment This electrical item cannot be disposed of in normal waste Check with your local authority for kerbside collection or recycle them at a recycling centre EU Battery Directive This state...

Page 5: ...Altitude model is extended up to 20000 m 1 2 Dec 2015 Procedure for QNH toggle and IAS auto zero 1 3 Mar 2016 Procedure for Illumination wheel activation 1 4 Jul 2017 Backup battery option 1 5 Aug 20...

Page 6: ...nting Dimensions 11 2 2 Connections 13 2 2 1 Static Pressure Pst 14 2 2 2 CAN Bus CAN 14 2 2 3 Illumination 15 2 2 4 Power POWER 15 2 2 5 Green 6 Pin Connector Backup Battery 16 3 Adjustments 16 3 1 A...

Page 7: ...Derivative 22 7 Backup Battery 23 7 1 Symbols 23 7 2 Normal Operation 24 7 3 Capacity Test 24 7 4 Connection Schematics 25 7 4 1 Solution With One Switch 25 7 4 2 Solution with Two Switches 26 7 5 CA...

Page 8: ...nsist of high precision electronic barometric sensor which provides static pressure information in digital form The electronics reads the sensor and drives two coaxial stepper motors turning one needl...

Page 9: ...57 mm has a single pointer and a scale with 500 m feet markings Optionally the 80 mm Indu Altimeter can be equipped with inte grated backup battery a 57 mm b 80 mm Figure 1 Front and side view with it...

Page 10: ...80 mm 240 g Size 57 mm 62 x 62 x 45 64 with con nectors mm 80 mm 82 x 82 x 55 74 with con nectors mm Operational voltage 6 32 V Power consumption 1 44 W Current 120 mA at 12 V 60 mA at 24 V Operating...

Page 11: ...to CAN bus Table 2 Technical specifications for Indu Altimeter with backup bat tery For the rest of the specifications see Table 1 1 3 Options Indu Altimeter comes in a few variants regarding scale a...

Page 12: ...application This option requires Kanardia s Blu device for transfering the configuration from your android device to your Indu Altimeter Please read our Customizer Manual for more information 1 3 3 Ba...

Page 13: ...o prevent internal stresses please make sure that the instrument panel is flat Remove the mounting screws from the instrument and then remove the knob Use finger nail or sharp knife to remove the cap...

Page 14: ...Altimeter Manual 2 1 Mounting Dimensions a 57 mm b 80 mm Figure 3 Instrument panel cutout and mounting hole Note Figure is not in scale 12 Kanardia 2015 2020...

Page 15: ...and 5 illustrate all connections at the backside of the in struments Figure 4 Back view of the 57 mm instrument with connections a Standard 80 mm model b 80 mm model with backup Figure 5 Back view of...

Page 16: ...ter This will help a lot if you ever have to remove and re install the instrument 2 2 2 CAN Bus CAN Connection to the CAN bus is optional and is not required for the normal operation Use standard RJ45...

Page 17: ...ob while older instruments have only rotating knob When Indu Altimeter is connected to the CAN bus the knob adjusts brightness of all instruments connected to the bus On instruments with a push knob s...

Page 18: ...nstrument is connected to the CAN bus 3 1 Altitude Adjustment Static Sensor Offset 1020 999 1013 for hPa or 30 12 29 50 29 91 for inHg A minor sensor offset may be required in order to adjust Indu Al...

Page 19: ...procedure 3 2 Airspeed Adjustment Auto Zero 1020 1030 1013 for hPa or 30 12 30 42 29 91 for inHg In special situations when altimeter and airspeed indicator are con nected with the CAN bus you can use...

Page 20: ...Toggle QNH hPa inHg 1020 1025 1013 for hPa or 30 12 30 27 29 91 for inHg Part of the LCD display is also a QNH value This value can be shown in hPa or in inHg units You can change the units using next...

Page 21: ...g and wait for about three seconds for a short cyan line to appear on top of LCD display 2 Quickly turn the knob to indicate 1035 hPa 30 56 inHg A moment later a longer cyan line appears 3 Turn the kn...

Page 22: ...se The circuit consist of two elements The diode prevents reverse flow from the capacitor We recom mend Schottky Diode 1N5818G You can also use some other diode which has a low voltage drop 1 A forwar...

Page 23: ...ibrated against 13 11 143 different temperature pressure pairs The least squares method is then applied on this results in order to obtain corrections coefficients A two dimensional third degree polyn...

Page 24: ...thropopause limit z1 11000 m is geopo tential altitude of the limit T0 288 15 K is temperature at sea level T1 216 65 K is temperature at limit and T 0 0 0065 K m is temperature gradient in throposphe...

Page 25: ...working but backup battery will not work The symbol is flush ing Altimeter is running on backup battery Less then 10 capacity is available Altimeter can shut off anytime The symbol is flushing Altime...

Page 26: ...til the small green rectangle appears on the screen This indicates that battery was fully charged 2 Disconnect the system bus so that Altimeter and perhaps some other instrument like Indu Airspeed Ind...

Page 27: ...tem error symbol appears because backup is not available Table 3 Possible backup battery switch combinations 7 4 1 Solution With One Switch This option is recommended Here a single DPST switch is used...

Page 28: ...bove Figure 8 Connection solution with two switches 7 5 CAN Bus Power Schematics Each Indu Altimeter has two CAN bus connectors at the back In the case of backup battery only one connector provides ba...

Page 29: ...cted with CAN bus The slave must get all information from the CAN bus If any of the information is missing a red cross will appear on the LCD display over the part for which the information is missing...

Page 30: ...dia s warranty obligations are limited to the terms set forth below Kanardia d o o warrants the Kanardia branded hardware product will conform to the published specification when under normal use for...

Page 31: ...r products AS IS without warranty of any kind Software distributed by Kanardia with or without the Kanardia s brand name including but not limited to system software is not cov ered under this Limited...

Page 32: ...ree Kanardia is not responsible for damage arising from fail ure to follow instructions relating to the product s use No Kanardia reseller agent or employee is authorized to make any modification exte...

Page 33: ...loss of the programs or data Some jurisdictions do not allow for the limitation of liability for personal injury or of incidental or consequential damages so this limitation may not apply to you 9 2 T...

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