Specifications for the Spectra SP90M GNSS Receiver
General
Weight 3.66 lbs. (1.66 kg) without UHF; 3.75 lbs. (1.70 kg) with UHF
Warranty 2-year manufacturer's
Dimensions 6.5"L x 8.1"W x 2.6"H (16.5 x 20.6 x 6.5 cm)
Display/Keypad
Type OLED
Keys Included
Software
On-Board Yes
Temperature
Operating -40° to +149°F (-40° to +65°C)
Storage -40° to +203°F (-40° to +95°C)
Battery/Power
Battery Life Up to 4 hrs (RTK Base, GNSS On, UHF Tx On), Up to 6 hrs (RTK Rover, GNSS On, UHF Rx On)
Power Source Li-ion battery, 27.8 Wh (7.4 V x 3.7 Ah)
Voltage 9-36 V DC input
Tracking Features
Satellites GPS, GLONASS, GALILEO, BeiDou, QZSS, IRNSS, SBAS
Frequency 410-40 MHz
Channels 480
RTK Yes
Antenna UHF
Applications
Mapping Yes
Static Survey Yes
Kinematic Survey Yes
Accuracy
Static Horizontal: 3 mm (0.009 ft) + 0.5 ppm, Vertical: 5 mm (0.016 ft) + 0.5 ppm
Post Processing Horizontal: 8 mm (0.026 ft) + 0.5 ppm, Vertical: 20 mm (0.065 ft) + 1.0 ppm
SBAS < 50 cm (1.64 ft)
Flying RTK 5 cm (0.165 ft) + 1 ppm (steady state) horizontal for baselines up to 1000 km
Memory
On-Board 8GB
Functions
Raw Data Recording Yes
Rover Configuration Yes
Base Configuration Yes
Post Processing Yes
NTRIP Protocol Yes
Communication Interface
Bluetooth v2.1 + EDR
Cellular 3.5G
Wireless LAN WiFi (802.11 b/g/n)
USB OTG
PPS Output RS232
Advanced Features
Weather Protection Yes
Shock Protection Yes