Environmental Specifications

The Stellar-40 is designed to operate in the harshest conditions and has been qualified with military grade standards.

Temperature / pressure / humidity specifications

Item	Specifications	Remarks
Operating temperature	-40 to 71°C (-40 to 185°F)	Each Stellar-40 is individually calibrated and corrected for the entire operating temperature range
Storage	-40 to 85°C (-40 to 185°F)
Humidity	Up to 95% RH, non-condensing
Altitude / pressure	80km	Due to GNSS export restrictions
Maximum velocity	500 m/s	Due to GNSS export restrictions

Items	Specifications	Remarks
MTBF	> 175,000 hours	Ground Mobile (GM) MIL-HDBK-217 part count method + Supplier MTBF
Calibration interval	None required, maintenance free
Random Vibrations	10g RMS [20Hz - 2kHz]	MIL-STD-810H - METHOD 514.6: ANNEX E Functional test - full sensor performance
Random Vibrations	7.7g RMS [20Hz - 2kHz]	MIL-STD-810H - METHOD 514.8: 2.1.1.1 Endurance test - 12h - full performance during & after test
Sine Vibrations		MIL-STD-810H - METHOD 514.8: 2.3.2
	6g [20 - 3500Hz]	Rigid version
	6g [300 - 4500Hz]	Damped version
Shocks		MIL-STD-810H - Method 514.8 ANNEX A
	30g - 11ms	Operating with full performance
	100g - 11ms	Operating with perf degradation (accelerometer overrange)

Item	Standard
Directive 2014/53/EU (RED)
Safety and health (Art. 3.1a)	EN 62368-1:2014
Safety and health (Art. 3.1a)	EN 62479:2010 Assessment of the Compliance with Restrictions related to Human Exposure to Electromagnetic Fields
Electromagnetic compatibility (Art. 3.1b)	ETSI EN 301 489-1 V2.2.3 (2019-11)
Electromagnetic compatibility (Art. 3.1b)	ETSI EN 301 489-19 V2.1.1 (2019-4)
Radio spectrum efficiency (Art. 3.2)	ETSI EN 303 413 V1.2.1 (2021-4)
MIL-STD
MIL-STD-461G	CS114 Conducted Susceptibility, Bulk Cable Injection
	CS115 Conducted Susceptibility, Bulk Cable Injection, Impulse Excitation
	RS103 Radiated Susceptibility, Electric Field
	CS116 Conducted Susceptibility, Damped Sinusoidal Transients, Cables and Power Leads
	CE102 Conducted Emissions, Radio Frequency Potentials, Power Leads
	RE102 Radiated Emissions, Electric Field
MIL-STD-1275E	Injected Voltage Surges
MIL-STD-1275E	Injected Voltage Spikes