- Brand Name: NoEnName_Null
- Origin: Mainland China
- Hign-concerned Chemical: None
- DIY Supplies: Electrical
- Certification: CE
- warranty: 1 year
- customized support: OEM, ODM, OBM
- place of origin: Shanghai, China
- brand name: CHC
- Product name: i90/X12 IMU RTK GNSS
- Channel: 624
- Model: I90/X12
- Weight: 1.26kg
- Data Storage: 32G internal storage
- Dimensions(W*H): 159 mm x 150 mm x 110 mm
- Operating Language: English
- Supports: WIFI
- Li-ion battery capacity: 2 x 3,400 mAh, 7.4 V




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GNSS Performance
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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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L1, L2
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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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L1
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QZSS
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L1,L2,L5
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GNSS Accuracies
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Post-processing Kinematic (PPK)
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Horizontal
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2.5 mm + 1 ppm RMS
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Vertical
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5 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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< 10s
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Initialization reliability
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> 99.9%
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Post-processing Static
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Horizontal
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2.5 mm + 0.5 ppm RMS
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Vertical
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5 mm + 0.5 ppm RMS
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Code differential
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Horizontal: 0.25 m RMS
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Autonomous
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Horizontal
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1.5 m RMS
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Vertical
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3 m RMS
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Positioning rate
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up to 10 Hz
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Time to first fix
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cold start < 45 shot start < 10 s
signal re-acquisition < 1 s |
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RTK tilt-compensated
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Additional horizontal pole-tilt uncertainty typically less than 10 mm + 0.7mm/°tilt
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Hardware
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Dimensions (H×W)
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159 mm x 150 mm x 110 mm (6.3 in × 5.9 in x 4.3 in)
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Weight
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1.26 kg (2.77 lb)
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Environment
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Operating: -40°C to +65°C (-40°F to +149°F)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. E-Bubble leveling
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Front panel
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4 LED indicates 1.46″ OLED Display
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Certifications
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FCC Part 15 (class B Device), FCC Part 22, 24, 90; CE Mark; NGS Antenna Calibration; MIL STD 810G, Method 514.7
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Communications
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Network modem
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Integrated 4G modem LTE (FDD): B1,B2,B3,B4,B5,B7,B8,B20 DC-HSPA+/HSPA+/HSPA/UMTS:
B1, B2, B5, B8 EDGE/GPRS/GSM 850/900/1800/1900 MHz |
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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 4.1
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Ports
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1 x 7pin LEMO port (external power, RS-232)1 x USB Type-C port (data download, firmware update)
1 x UHF antenna port (TNC female) |
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UHF Radios
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Standard Internal Rx/Tx: 410 – 470 MHz Transmit Power: 0.5 W to 2 W
Protocol: CHC, Transparent, TT450, 3AS Link rate: 9,600 bps to 19,200 bps Range: Typical 3 km to 5 km |
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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 NMEA0183 output NTRIP Client, NTRIP Caster |
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Data storage
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32 GB internal memory, Support for removable external USB/Micro SD to USB Type-C card reader for data storage and download
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Electrical
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Power consumption
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5 W (depending on user settings)
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LiÂion battery capacity
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2 × 3400 mAh, 7.4 V
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Operating time on internal battery
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UHF receive/transmit (0.5 W): 6 h to 9 h Cellular receive only: Up to 9 h
Static: Up to 10 h |
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External power inout
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9 to 28V DC
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We are based in Jiangsu, China, start from 2017,sell to Africa(30.00%),Southeast Asia(16.00%),Mid East(11.00%),Eastern
Asia(10.00%),South America(10.00%),Central America(5.00%),South Asia(5.00%),Southern Europe(5.00%),North America(4.00%),Eastern
Europe(4.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
GNSS RTK,Total station,Level,Survey accessory,laser rangefinder
4. why should you buy from us not from other suppliers?
1.More than 20 years of experience in the trade field. 2.All products will have been strictly quality checked in factory before
sending out and all products have one year warranty.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES锛�
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card, PayPal, Western Union,Cash,Escrow;Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

















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