Double Axis FOG Gyroscope

ER-DFOG-50 (0.3~5.0º/h)
1. 2-Axis & low cost;
2. Bias stability: 0.3~5.0º/h;
3. Small size: 60mm×64mm×45mm.

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Introduction

Low Cost Double Axis FOG Gyroscope

ER-DFOG-50 Low Cost Double Axis Fiber Optic Gyro (FOG) is a very important angular rate sensor, which has the characteristics of long life, fast start up, high precision, lower power consumption, wide dynamic range and so on. The FOG gyros can determine the orientation of moving objects, as an inertial navigation instrument, and it is widely used in modern aviation, navigation, aerospace and defense fields.

Applications

Servo tracking、 medium precision INS、 platform stability

High-speed rail track detection、photoelectric pod

Satellite communications

On-the-move (SOTM)

Unmanned Vehicle

Specifications

Items	Unit	ER-DFOG-50A	ER-DFOG-50B	ER-DFOG-50C	ER-DFOG-50D
Measuring range	º/s	-800~+800	-800~+800	-800~+800	-800~+800
Bias stability	º/h	≤0.3	≤0.5	≤1.0	≤5.0
Bias repeatability	º/h	≤0.3	≤0.5	≤1.0	≤5.0
Random walk coefficient	º/√h	≤0.03	≤0.05	≤0.1	≤0.5
Scale factor non-linearity	ppm	≤ 50	≤ 60	≤70	≤300
Scale factor repeatability	ppm	≤ 50	≤ 60	≤70	≤ 300
Scale factor asymmetry	ppm	≤ 50	≤ 60	≤ 70	≤300
Start time	s	≤ 1	≤ 1	≤ 1	≤ 1
Bandwidth	Hz	＞200	＞200	＞200	＞200
Power supply	V	-5~+5	-5~+5	-5~+5	-5~+5
Power	W	≤ 15	≤ 15	≤ 15	≤ 15
Operating temperature	℃	-40~+65	-40~+65	-40~+65	-40~+65
Storage temperature	℃	-45~+85	-45~+85	-45~+85	-45~+85
Vibration	/	2g (RMS), 20Hz~2000Hz
Shock	/	40g, 1ms	40g, 1ms	40g, 1ms	40g, 1ms
Output method	/	RS-422	RS-422	RS-422	RS-422
Connector	/	J30J-15TJL	J30J-15TJL	J30J-15TJL	J30J-15TJL