1.Product Features

   1. Three-axis magnetoresistive sensor measures Earth's magnetic field. Biaxial tilt angle compensation.

   2. High-speed and high-precision A / D conversion. The accuracy of magnetic field measurement is 100μGuass.

   3. Employs temperature sensor to internally compensate for temperature-induced drift.

   4. Embedded microprocessors calculate the angle between sensor and Magnetic North.Output is RS232 data format, also can choose RS485.

   5. Provides simple and effective commands of Calibration for users.

   6. Have the ability to calibrate zero-angle.

   7. Waterproof and non-magnetic house.

   8. Operating temperature is -40℃to+85℃. Storage temperature is -55℃to+100℃.

2. Product Application

FNN-3300 Digital Compass provides heading, pitch and roll output for navigation  and guidance systems.

3. Specifications

   1. Pitch and Roll

Response rate	1-10Hz ( regulable )
Range	±60°
Accuracy(<±30°)	±0.1°
Accuracy(±30° to±45°)	±0.2°
Resolution	±0.01°
Repeatability	±0.03°

   2.  Heading

Response rate	1-10Hz ( regulable )
Accuracy	±1°
Resolution	±0.2°
Repeatability	±0.4°

   3. Other Parameters

Magnetic field measurement range	0.1Guass to 3Guass
Magnetic interference(Max)	20Guass
Supply Voltage	+12VDC
Current	60mA
Operating temperature	-40℃to+85℃
Storage temperature	-55℃to+100℃
Size(housed)	100×75×40 mm
Size(unhoused)	55×40 mm

    4. Limits

Item	Min	Max	Units
Supply Voltage	+7	+18	V
Operating Temp	-50	+85	℃