
The G321M is a new cutting-edge triple-axis fiber optic gyro designed to meet the industry demand for SWaP-optimized high performance inertial sensors. It features a compact 53x53 mm footprint and a high-speed 8kHz data output.
The G321M is built on a robust frame housing three miniature single-axis FOGs, and it includes a fully integrated three-channel ADC board that outputs angular rates via an RS422 interface. This triple-axis sensor delivers low noise performance with a bias stability of 1°/h and ARW of 0.025°/√h.
One of the standout features of the G321M is its internal magnetic shielding, which provides ultimate magnetic immunity of 0.3°/h/Gauss, ensuring reliable operation in environments with high magnetic fields. Despite this advanced shielding, the sensor remains lightweight at just 145 grams.
Additionally, the G321M is designed for low power consumption, using only 2W, which makes it an ideal solution for applications where size, weight, and power (SWaP) are critical considerations.
PERFORMANCE
Input range: 400 °/s
Bias, RMS: 1°/h
ARW: 0.025 °/√h
Bandwidth: 1 kHz
Magnetic response: 0.3 °/h/Gauss
ELECTRICAL INTERFACE
Initialization: 1 s
Powering: 2 W
Data rate: 8 kHz
Baud rate: 921.6 kBd
ENVIRONMENT
Operating temperature: -40…+70 °C
Endurance temperature: -55…+85 °C
Vibration, RMS: 6 g
Shocks: 350 g
PHYSICAL PARAMETERS
Dimensions: 53 × 53 × 36 mm
Weight: 145 gr (0.3 lb)
Volume: 10 cl (6 in3)
Housing: Al alloy