89000046-014 KSN 780/8XX/900 AeroNav AML STC Installation Manual for Helicopters
Rev 0 Page 1-4
© Honeywell International Inc. Do not copy without express permission of Honeywell.
Electrical Requirements
Voltage 9-33 VDC
Current
4.4A main at 14VDC
3.0A main at 28VDC
AeroNav 900:
4.4A main, 6.5A COM, 0.5A NAV at 14VDC
3.0A main, 1.0A NAV at 28VDC
3.6A @ 10W, 4.1A @ 16W COM at 28VDC
Dimming Bus 28VDC/14VDC/5VDC/5VAC
Cooling Requirements Not Required
Operating Limits Reference Appendix A: Environmental
Qualification Form
Table 5 AeroNav 880/900 Specifications
1.4.1.2 AeroNav 880/900 Display Specifications
Display Size 5.7 inches diagonal
Active Area 4.53 inches (w) x 3.40 inches (h)
Resolution 640x480 pixels
Viewing Angle
AeroNav 880/900 Designed and Tested Limits:
Left/Right: 45°
Up: 35°
Down: 35°
LCD Specification:
Left/Right: 80°
Up: 80°
Table 6 AeroNav 880/900 Display Specifications
1.4.1.3 AeroNav 880/900 GPS Specifications
Channels 16 channels (13 GPS, 3 GPS/WAAS/SBAS)
Velocity 1000 knots maximum (below 60,000 ft)
TTFF (Time to First Fix) 150 seconds
Reacquisition 20 seconds
Position Update Interval 0.2 seconds (5 Hz)
PPS Signal (Time Mark) (UTC Epoch) +100ns ± 50ns over all conditions 1
sec ±75ns between pulses
Lat/Long Position Accuracy 3.4 meters
Fault Detection/RAIM RAIM/FDE WAAS Beta 3 Compliant @ 5 Hz
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