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LASEREF IV Inertial Reference Systems

Honeywell's LASEREF IV inertial reference system is an all-digital ring laser gyro based inertial reference system providing ARINC 429 and aircraft standard communication bus digital outputs.

Overview
Resources
Compatible Aircraft

Our LASEREF IV inertial reference system is an all-digital ring laser gyro based inertial reference system providing ARINC 429 and aircraft standard communication bus digital outputs.

Uses the industry standard GG1320 digital gyro
35 percent weight and power reductions versus the LASEREF III
Lowest cost of ownership with higher reliability and improved maintenance

Save up to $50K per the HSB when you trade in your old LASEREF II or IIIs

Upgrade Now

Simple replacement solution for Laseref II and Laseref III:

Suitable for:
- Bombardier CL-600/601-3A / 3R
- Bombardier Global Express
- BAe Hawker 800, 800XP (BAe 125)
- BAe Hawker 1000
- Cessna Citation X
- Dassault F900A/B
- Dassault F900C/EX
- Dassault F50, F2000
- Gulfstream G-IV/sp
- Gulfstream G-V
Adapter Tray available for aircraft equipped with Laseref II.

Upgraded features:

Automatic re-align function for post flight alignment for quick turns
Auto-calibration of the sensors to maintain optimal performance over time
High latitude alignment up to 78.25 degree north latitude
High latitude magnetic heading map
Improved maintenance with modular design and assembly
Interfaces with Honeywell's HG2021 GNSSU ARINC 743A receiver to provide optimal GPS/inertial hybrid computations
Interchangeable with LASEREF III

Brochure (1)

Laseref IV Retrofit Program

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