Key Features :
1.60 degree tilt measurement, no alignment.
2. Double check and eliminate flying points.
3.GPS+BDS+Glonass+galileo+QZSS
4. Support the third generation of Beidou
5 support 5 star 16 frequency
6.IMU update rate, 200HZ
CHC i90 serving instrument GPS RTK
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i90 specification
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Channels
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624Channels
,GPS+BDS+ GLONASS + GALILEO +QZSS, support Beidou 3 generation, support five star 16 frequency
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GPS
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L1C/A, L2C, L2E, L5
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GLONASS
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L1C/A,L1P, L2C/A, L2P, L3
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Galileo
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E1,E5A,E5B
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BeiDou
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B1,B2
,B3
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SBAS
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L1C/A,L5
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(QZSS, WAAS, EGNOS, GAGAN)
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Global correction service
:
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RTP(optional) 5 Min
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GNSS Accuracies
(1)
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SBAS differential
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0.5 m RMS
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positioning accuracy
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Highprecision static
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Horizontal
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2.5 mm + 0.1 ppm RMS
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Vertical
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3.5 mm + 0.4 ppm RMS
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Baseline Length
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≤
300 km
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PostProcessed Kinematic (PPK)
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Horizontal
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8 mm + 1 ppm RMS
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Vertical
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15 mm + 1 ppm RMS
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RTK
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Horizontal
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8 mm + 1 ppm RMS
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Vertical
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15 mm + 1 ppm RMS
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Initialization time
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< 5 s
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Initialization reliability
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> 99.9%
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Network RTK
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Horizontal
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8 mm + 0.5 ppm RMS
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Vertical
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15 mm + 0.5 ppm RMS
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Initialization time
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< 10 s
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Initialization reliability
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> 99.9%
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GNSS+Inertial navigation
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Tilt Angle
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0-60
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Tilt precision
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10mm+0.7mm/ tilt
(30' precision<2.5cm)
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Hardware
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Dimensions (H
×W)
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190mm*98.5mm
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Weight
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1.25 kg (
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Environment
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Operating
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'-45 °C to +75 °C (40°F to 167°F)
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Storage
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'-55 °C to +85°C (67°F to 185°F)
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Humidity
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100% condensation
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Dust and Waterproof
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IP68, protected from temporary
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immersion to depth of 1 m (unit floats)
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Shock and vibration
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3m (6.56 ft) pole drop onto concrete,
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MILSTD810G
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LCD
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128x128dpi sunlight readable with function/accept 1.46 OLED
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buttons
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Certifications and Calibrations
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FCC Part 15 (class B Device), FCC Part 22, 24, 90; CE
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Mark; CTick; Bluetooth EPL, IGS & NGS Antenna
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Calibration, MILSTD810G.
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Communications and Data Recording
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Serial
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2 x 7pin LEMO port (external power, USB data
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download, USB update, RS232)
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Bluetooth®
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BT 4.0
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compatible with Android, Windows Mobile and Windows
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WiFi
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802.11 b/g/n, access point mode
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NFC
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NFC flash even
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UHF Radios (2)
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Frequency: 450-470MHz
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Channels:120 adjustable
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Transmitting power:2W
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agreement
:CHC/TT450/Southradio/Transparent
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Working Range:3-5km typical, 8-10km optimal
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External UHF Radio(Standard)
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Frequency: 450-470MHz
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Channels:120 adjustable
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power
:30W adjustable
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agreement
:CHC/TT450/Southradio/Transparent
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Working Range:8~10km typical,15~20km optimal
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Electrical
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Power consumption
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<3.2 W
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Liion battery capacity
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2
× 3400 mAh, 7.4 V
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Operating time
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RTK UHF Base: 8 h
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RTK Rover: 10 h
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Static: 10 h
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External power
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9 to 28V DC
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