DISCLAIMER & WARNINGS
The information displayed by the Ultra is not certied for use for VFR or IFR ights.
The Ultra is meant as an aid to VFR navigation and is not a substitute for certied EFIS.
All critical ight information is presented for reference only and must be veried by the use.
The Ultra is not a substitute for on-board instruments.
The pilot in command assumes total responsibility and risk associated with the use of this device and
remains solely responsible for ying in safe conditions.
AvMap disclaims any liability deriving from an improper use of the device, in a way that may violate the
ight and navigation rules, regulations and safety.
1. Overview 4
2. Installation 5
2.1 Location 5
2.2 Mechanical installation 5
2.3 Connections & wiring 8
3. System Calibration 10
3.1 Horizon alignment calibration (AHRS) 10
3.2 Compass calibration (magnetometer) 11
3.3 Altimeter calibration 13
3.3.1 Field calibration 14
3.3.2 Factory calibration 14
4. System Operation 14
4.1 How to operate the unit 14
4.2 PFD mode 15
4.3 HSI display mode 18
4.4 SETUP mode 20
4.5 NMEA-OUT 21
5. Software update 22
6. Alarms and Trouble shooting 22
7. Technical Specications 23
Appendix A - NMEA messages 24