Hybrid Dual-GPS/INS Navigation System Geo-hNAV ®
Geo-hNAV Con fi gura ons Non-ITAR Con fi gura ons
GPS Sensor
IMU
Tac cal
L1/L2, RTK-Enabled L1/L2, RTK-Enabled
Internal Quartz MEMS
Advanced
External FOG
ITAR Con fi gura ons Tac cal SAASM Advanced SAASM
GPS Sensor
IMU
L1/L2 SAASM, RTK-Enabled L1/L2 SAASM, RTK-Enabled
Internal Quartz MEMS
External FOG or RLG (other IMU’s available upon request)
Output Rates Through Serial or RS232 Interface Con fi gura on (IMU) Naviga on Data Output Rate All Tac cal Con fi gura ons Up-to 125 Hz All Advanced Con fi gura ons Up-to 100 Hz Technical Speci fi ca ons Power • Input Voltage: 10-30 VDC • Civilian:
IMU Performance
Environmental • Civilian Opera ng Temperature: -40°C to +65°C (-40°F to 150°F) • SAASM Opera ng Temperature: -40°C to +70°C (-40°F to 158°F) • Storage: -55°C to +85°C (-67°F to +185°F) • Humidity: 95% RH, non-Condensing • Vibra ns and Shock: MIL-STD 810G, 514.5 and 516.5 • EMC/EMI: MIL-STD 461 Geo-hNAV Enclosure • Size: 120 x 100 x 55 mm (4.7” x3.9” x 2”.2) • Weight: 0.75 kg (1.7 lbs.) • Moun ng: On a plate, 4 through holes Interfaces • External power connector • Dual TNC GPS antenna connector • 1 Ethernet data port • 3 RS232 serial ports • 1 PPS output • IMU connector for external IMU • 4 status LEDs SAASM Con fi gur ns • SAASM Keyload connectors (DS- 101) • SAASM Zeroize bu ons
• Internal IMU: 8 W typical • External IMU: 15 to 20 W typical (external IMU powered by main unit) • SAASM: • Internal IMU: 10 W typical • External IMU: 10 to 13 W typical (external IMU powered by main unit) Data Recording / Logging • Naviga n solu ns (posi n, velocity, accelera n, a tude, angular rate, …) • Raw GPS and IMU data (for post processing with RTD-Post) • Full diagnos cs External IMU Support Fiber Op c Gyro is standard in Advanced con fi gura ns. Built-in support for:
Posi on Accuracy*
• Honeywell HG1900 • Honeywell HG1700 • Honeywell HG9900 • Li on LN200 • Other IMU’ s on request
Safety and Diagnos cs • Internal safety and monitoring systems • Internal BIT with operator no fi ca on
NOTE: Accuracy must be measured once dynamic alignment is complete *Accuracy is dependent upon GPS satellite system performance, ionospheric condi ons, GPS blockage, environmental condi ns, data link and other factors. **The GPS-based heading accuracy and baseline length have approximately linear rela onship
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