6.1.3 GNSS Specifications
Parameter Specification
Aries
GNSSReceiver
Trimble BD992
Receiver
Supported Navigation Systems GPS L1, L2
GLONASS L1, L2
Galileo E1, E5b
BeiDou B1, B2
GPS L1, L2, L5
GLONASS L1, L2
Galileo E1, E5b, E5a
2
BeiDou B1, B2, B3
2
Supported SBAS Systems WAAS
EGNOS
MSAS
GAGAN
QZSS
WAAS
EGNOS
MSAS
GAGAN
QZSS
Omnistar
1
Trimble RTX
1
RTCM Input Version 3.3 Version 3.2
Update Rate Up to 20 Hz
3
20 Hz
Hot Start First Fix 2 s 2 s
Cold Start First Fix 30 s 30 s
Horizontal Position Accuracy 1.2 m 1.2 m
Horizontal Position Accuracy (with
SBAS)
0.5 m 0.5 m
Horizontal Position Accuracy (with
RTK)
0.010 m 0.008 m
2
Velocity Accuracy 0.05 m/s 0.007 m/s
Timing Accuracy 20 ns 20 ns
Acceleration Limit 4 g 11 g
Table 12: GNSS Specifications
1
Requires purchase of Omnistar or Trimble RTX subscription
2
Requires purchase of additional software license, see 5.3 GNSS Receiver Licence Upgrades
3
See 9.1.3.15 GNSSConfiguration for update rate relevant to particular constellation configurations
6.2 Hardware Specifications
Specification Value
Hot Start Battery Capacity > 48 hours
Hot Start Battery Charge Time 30 minutes
Hot Start Battery Endurance > 10 years
Operating Temperature -40 °C to 65 °C (v1.0)
-40 °C to 75 °C (v1.1 and later)
v1.2 Page 13 11 Oct 2022
Boreas Reference Manual • Specifications