Fast Alignment Fiber Optic Gyro North Finder with 0.3 deg Accuracy and RS422 Interface for True North Seeking

The NF701A Fiber Optic Gyro North Finder provides rapid and accurate true north reference for satellite communication antenna alignment. Its 0.3 deg accuracy enables precise initial azimuth setting for VSAT terminals, teleport earth stations, and mobile SATCOM systems, reducing antenna pointing time and ensuring optimal satellite signal acquisition.

115 x 90 x 110 mm

• North seeking time: ≤ 3 minutes
• North seeking accuracy (1 sigma): ≤ 0.3 deg (NF701A); ≤ 0.5 deg (NF701B)
• Horizontal accuracy: ≤ 0.05 deg (1 sigma)
• Circumference: ≤ 0.5 deg (1 sigma)
• Weight: ≤ 2 kg
• Power supply: DC 12V ~ 24V
• Power consumption: 15 W (peak)
• Interface: RS422
• Working mode: Automatic self-check on power-up, controlled north seeking via upper computer

• Operating temperature: -40°C to +70°C
• Storage temperature: -55°C to +85°C
• Humidity: Relative humidity less than 95%

• MTBF ≥ 1000 hours
• MTTR ≤ 30 minutes

• VSAT Terminal Alignment: Quick north reference for rapid VSAT deployment and commissioning
• Teleport Earth Stations: Precise azimuth for large aperture satellite communication antennas
• Mobile SATCOM Systems: Fast north acquisition for vehicle-mounted satellite terminals
• Radio Telescope Arrays: Accurate orientation for astronomical observation antenna arrays
• Broadcast Uplink Stations: Reliable north for television and radio broadcast satellite uplinks