Professional 1408 Channels IMU Unistrong G990Ii E800 Gnss Rtk Module

Short Description:

Long working distance,7W internal radio
Colorful and touchable display
32G internal memory
IMU,tilt survey 60 degree
Long working time,13600mAh Battery
RTK aid function,uninterrupted work

Product Detail

Product Tags

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High power internal TX/RX radio

Build in Trm600 high power station, 7W peak power, 12km work range. Protocol are fully compatible

Super capacity smart battery

The largest 13600mAh high performance battery, automatically adjust the power supply, effectively extend the battery life.

Capsule design 2.0

Magnesium alloy material, independent warehouse structure. Line, radio, board, motherboard, and battery are separated to prevent electromagnetic crosstalk and ensure optimal signal quality.

Smart touch screen

Industrial-grade high-brightness touch screen, the field environment is clearly visible. Cancel the physical keys, and easily achieve full information display and full function settings by simply sliding up, down, left and right.

Combined antenna

The new combination antenna integrates GNSS, WiFi, Bluetooth, and 4G. The wireless signal is better, the signal-to-noise ratio of GNSS satellites is increased by 2dB on average, and the RTK performance in complex environments is superior.

Tilt Survey

IMU+ Fusion Positioning Technology click point is measure point. No calibration required any more, 400Hz Real-Time correction. Tilt 60°, 2cm Tilt accuracy

Intelligent base station

Real-time reminder of base station offset, real-time display of base station position and power, base station can be controlled in real time without human attendance.

Type-C Port

Type-C interface, support positive and negative plug, compatible with PD fast charge protocol, standard 45W PD fast charger, fast charging, improve efficiency, and two-in-one charging & data transmission, the cable is more versatile.

P9IV Data Controller

Professional-grade Android 11 controller.
Impressive Battery Life: continuously work up to 15 hours.
Bluetooth 5.0 and 5.0-inch HD Touchscreen.
32GB Large Memory Storage.
Google Service Framework.
Rugged Design: Integrated magnesium alloy bracket.

Surpad 4.2 Software

Enjoy the powerful functions, including tilt survey, CAD, line stakeout, road stakeout, GIS data collection, COGO calculation, QR code scanning, FTP transmission, etc.
Abundant Formats for Importing and Exporting.
Easy-to-use UI.
Advanced Display of Base Maps.
Compatible with Any Android Devices.
Powerful CAD Function.



Channels 1408


BDS: B1, B2, B3
GPS: L1CA, L1P. L1C, L2P, L2C, L5
GLOASS: G1,G2, P1, P2
QZSS: L1CA. L2C. L5, L1C


Static H: 2.5 mm±1ppm , V: 5 mm±1ppm
RTK H: 8 mm±1ppm, V:15 mm±1ppm
DGNSS <0.5m


Initialization Time 8s
Initialization Reliable 99.90%
Operating System Linux
Merrory 32GB
Wifi 802.11 b/g/n
Bluetooth V2.1+EDR/V4.1Dual,Class2
E-Bubble support
Tilt Survey IMU Tilt Survey 60°,Fusion Positioning/400Hz refresh rate


Battery Capacity 7.2V, 13600mAh, Built-in Battery
Life Timer Static: 15h Rover: 12h
Extemal Power Source 9-18V DC, Overvoltage Protection


Operating Temperature -30℃+ 65℃
Storage Temperature -40℃ . + 80℃
IP Dearee IP68


Dimensions Φ156mm×H76mm
weight 1.5kg
Power / Data Connector 1*TNC radio antenna ,1*5 PIN( power + RS232 ) , 1*Type-c , SIM card slot
Keypad 1 power button
Status Indications 4LED indicator


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