| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Model
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i73
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GNSS Performance
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Channels
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1408 channels
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GPS
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L1C, A, L2C, L2P(Y), L5
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GLONASS
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L1, L2
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Galileo
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E1, E5a, E5b, E6
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BeiDou
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B1I, B2I, B3I, B1C, B2a, B2b
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QZSS
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L1, L2, L5, L6
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PPP
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B2b-PPP
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SBAS
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L1, L5
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GNSS Accuracies
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Real time kinematics (RTK)
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Horizontal: 8 mm + 1 ppm RMS
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Vertical: 15 mm + 1 ppm RMS
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Initialization time: < 10s
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Initialization reliability: >99.9%
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Post-processing kinematics (PPK)
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Horizontal: 3 mm + 1 ppm RMS
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Vertical: 5 mm + 1 ppm RMS
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Post-processing static
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Horizontal: 2.5 mm + 0.5 ppm RMS
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Vertical: 5 mm + 0.5 ppm RMS
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Code differential
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Horizontal: 0.4 m RMS
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Vertical: 0.8 m RMS
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Autonomous
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Horizontal: 1 m RMS
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Vertical: 1.5 m RMS
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Positioning rate
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1 Hz, 5 Hz and 10 Hz
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Time to first fix
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Cold start: < 45 s
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Hot start: < 10 s
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Signal re-acquisition: < 2 s
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IMU update rate
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200Hz
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Tilt angle
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0~60°
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RTK tilt -compensated
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Additional horizontal pole-tilt uncertainty typically less than 10 mm + 0.7 mm/° tilt
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Hardware
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Size (L x W x H)
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119 mm x 119 mm x 85 mm (4.7 in × 4.7 in x 3.3 in)
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Weight
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0.73 kg (1.60 lb)
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Front panel
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4 LED, 2 physical buttons
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Environment
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Operating: -40°C to +65°C (-40°F to +149°F)
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Storage: -40°C to +85°C (-40°F to +185°F)
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Humidity
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100% condensation
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Ingress protection
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IP67 waterproof and dustproof, protected from temporary immersion to depth of 1 m
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Shock
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Survive a 2-meter pole drop
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Tilt sensor
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Calibration-free IMU for pole-tilt compensation. Immune to magnetic disturbances.
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E-Bubble leveling
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Communication
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Wi-Fi
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802.11 b/g/n, access point mode
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Bluetooth®
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V 4.2
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Ports
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1 x USB Type-C port (external power, data download, firmware update) 1 x UHF antenna port (TNC female)
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UHF radio
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Standard Internal Rx/Tx: 410 - 470 MHz
Transmit Power: 0.5 W ,1 W
Protocol: CHC, Transparent, TT450, Satel
Link rate: 9,600 bps to 19,200 bps
Range: Typical 3 km to 5 km, up to 8 km with optimal conditions
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Data formats
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RTCM 2.x, RTCM 3.x,
CMR input / output
HCN, HRC, RINEX 2.11, 3.02
NMEA 0183 output
NTRIP Client, NTRIP Caster
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Data storage
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8 GB internal memory
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Electrical
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Power consumption
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Typical 2.2 W (depending on user settings)
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Li-ion battery capacity
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Built-in non-removable battery 6,800 mAh, 7.4 V
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Operating time on internal battery
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RTK Rover: up to 24 h
UHF RTK Base: up to 10.5 h
Static: up to 25 h
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Certifications
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CE Mark; FCC Part 15 Subpart B Class B;
NGS Antenna Calibration
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