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Microair Avionics

EC2002 Altitude Encoder

April 2010

EC2002 Installation Manual 01R12.doc

Page 11 of 16

5.0

FIELD CALIBRATION

The technician can perform a full calibration check over any altitude range from -1000 feet to +38,000 feet.

Where the technician is required to adjust the EC2002, refer to section 5.1.

IMPORTANT NOTE

To complete the calibration process of the transponder / altimeter / encoder
system, refer to FAR Part 43 appendix E & F.

Notes

The maximum correspondence error is
125 feet.

The maximum transition error is +/-75
feet.

Содержание EC2002

Страница 1: ...Microair Avionics Pty Ltd 601 Curtin Ave E Pinkenba QLD 4008 Australia Tel 61 7 4160 8200 e mail support microair aero...

Страница 2: ...Microair Avionics Pty Ltd CURRENT REVISION STATUS Revision Date Change 1 0 23 09 03 Initial Draft 01R2 18 05 07 Specifications and calibration procedures updated 01R3 28 06 07 Minor amendments 01R4 0...

Страница 3: ...DUCTION 4 1 1 ATSO APPROVAL 4 1 2 RTCA COMPLIANCE 4 2 0 DESCRIPTION 5 3 0 INSTALLATION 6 3 1 PHYSICAL REQUIREMENTS 6 3 2 ELECTRICAL REQUIREMENTS 8 4 0 SERIAL ALTITUDE OUTPUT 9 5 0 FIELD CALIBRATION 11...

Страница 4: ...ecification installation methods and calibration procedures of the EC2002 Altitude Encoder 1 1 ATSO Approval Pending 1 2 RTCA Compliance The EC2002 hardware development is compliant to RTCA DO 254 lev...

Страница 5: ...NPT fitting The transducer output is digitised into a numerical value and outputted as an altitude via the 10 line Gillham interface and simultaneously to the serial data interface The EC2002 will typ...

Страница 6: ...he purpose of mounting Microair recommends that the installer should consider the fact that the encoder may have to be dismounted to allow for recalibration periodically The retaining hardware should...

Страница 7: ...y to remove the top cover and set the serial data output switches for the correct data format and resolution The switch settings have no effect on the Gillham output lines Refer to section 4 0 for for...

Страница 8: ...should be clearly labelled as ALTITUDE ENCODER A dedicated ground line should be run from the EC2002 to the transponder and be grounded to the transponder s power ground to ensure correct signal leve...

Страница 9: ...ude digits T 25 checksum carriage return AL 05200T 25D8 CR Magellan 1200bps MGL sign five altitude digits T 25 checksum carriage return MGL 05200T 250C CR Northstar Garmin 2400bps ALT space five altit...

Страница 10: ...ON Garmin Trimble 25 steps ON OFF ON OFF ON ON Microair 100 steps ON OFF OFF OFF ON OFF Microair 25 steps ON OFF ON OFF ON OFF Microair 10 steps ON ON OFF OFF ON OFF Microair 1 steps ON ON ON OFF ON O...

Страница 11: ...ibration check over any altitude range from 1000 feet to 38 000 feet Where the technician is required to adjust the EC2002 refer to section 5 1 IMPORTANT NOTE To complete the calibration process of th...

Страница 12: ...5 050 and note the transition error Step 4 If the average transition error from steps 2 3 is greater than 25ft use an appropriate blunt tool to press either the HIGH or LOW keys to increase or decreas...

Страница 13: ...Microair Avionics EC2002 Altitude Encoder 16th April 2010 EC2002 Installation Manual 01R12 doc Page 13 of 16 6 0 TECHNICAL DRAWING WEIGHT 95g 3 oz...

Страница 14: ...Microair Avionics EC2002 Altitude Encoder 16th April 2010 EC2002 Installation Manual 01R12 doc Page 14 of 16 7 0 WIRING DIAGRAMS 7 1 Gillham Output 7 2 Serial Output...

Страница 15: ...lures due to abuse misuse accident unauthorised alteration or repairs carried out by parties other than Microair Avionics or an approved Microair Avionics Service Centre This warranty does not cover f...

Страница 16: ...Microair Avionics EC2002 Altitude Encoder 16th April 2010 EC2002 Installation Manual 01R12 doc Page 16 of 16 Supplied by...