Unistrong G990II Professional Surveying Equipment Rtk Gnss Survey GPS Base and Rover Rtk

• Customization: Available
• Operating Principle: Interferometric Type
• Type: Geodesic Type
• Model NO.: G990II
• Port Number: 1408 Channel
• Chip: SiRF
• Warranty: 3 Years
• Brand Name: Unistrong
• Model Number: G990II
• Product Name: G990II
• Contellation: GPS, Glonass, Beidou, Galileo
• Static Accuracy: 2.5mm +0.5ppm, 5mm+0.5ppm
• Rtk Accuracy: 8mm+1ppm, 15mm + 1ppm
• Channel: 1408 Channels
• Internal Momery: 4GB
• Application: Topographic Survey, Engineering Survey, Marine Sur
• Special Features: LED Screen, Tilt Sensor, Ebuble, Two Battery
• Weight: 0.97
• Transport Package: 1 Set Packed in 2 Cartons
• Trademark: UNISTRONG
• Origin: China
• HS Code: 9015800090
• Production Capacity: 20000PCS/Year
• Package Size: 55.00cm * 45.00cm * 70.00cm
• Package Gross Weight: 30.000kg

Product Description

Product Details

 

Specification                        G990II GNSS Receiver
Product model		G990II specification
GNSS	Channels	1408 Channels
	Satellite Signals	GPS: L1 C/A, L2E, L2C, L5 BDS: B1, B2, B3 GLONASS: L1 C/A, L2 C/A, L3 Galileo: E1, E5A, E5B, E5AltBOC, E6 QZSS: L1 C/A, L1 SAIF,L1C, L2C, L5, LEX SBAS: L1 C/A, L5 MSS L-Band: Trimble RTX IRNSS L5	GPS: L1C/A,L1C,L1P,L2C,L2P,L5; GLONASS:G1P1,G1OC,G2OC,G2P2,G3OC BDS: B1I, B2I, B3I, B1C, B2a, B2b, ACEBOC; Galileo: E1BC, E5a, E5b, ALTBOC, E6 QZSS: L1C/A, L1C, L2C, L5, LEX; SBAS: L1, L5; IRNSS: L5; L-Band
	Update Rate	50Hz
Accuracy	Static	H: (2.5+0.5×10-6D)mm ; V: (5+0.5×10-6D)mm
	RTK	H: (8+1×10-6D)mm;   V: (15+1×10-6D)mm
	IMU Tilt Survey	2cm (@60°Tilt degree)
	IMU update rate	400 Hz
	Electric Bubble	Enable
Power supply	Battery capacity	Built-in non-replaceable battery, 7.2V/13600mAh, 97.92Wh
	Life Timer	12 hours at room temperature
	External power source	DC 9-28V
System	OS	Linux 4.1.18
	Memory	512MB LPDDR3,32G EMMC
		2.1+EDR /4.0 Dual, (Class 2)
	WIFI	802.11 b/g/n
	Network	LTE FDD: B1/B3/B8/LTE TDD: B38/B39/B40/B41/TDSCDMA: B34/B39 WCDMA: B1/B8/CDMA 1x/EVDO: BC0/GSM: 900/1800
	WebUI	To manage the status and settings, upgrade firmware, data download
Datalink	UHF Radio	TRM600, TX&RX, Frequency: 410-470MHz, 7w radio, work range 12KM
	Protocol	SATEL/ TrimTalk/TRIMMARK3/PCC-GMSK/GEOTALK/TT450S/South/ HiTarget and etc.
	Output format	RTCM2.1, 2.3, 3.0, 3.2, 3.3, CMR, CMR+, RTCA
	Type-C Port	Direct charging, data transmission. Support PD first charge
	5Pin Port	Used to connect external power and external radio
	SIM Card slot	Install Nano SIM Card, Side, Flip
Physical	Size	154mm Length×154mm Width×76mm Height
	Screen	360 x 250 capacitive touch screen, multi-touch
Environment	Work Temperature	-45ºC ~ +75ºC
	Storage Temperature	-55ºC ~ +85ºC
	Down Fall	Resistance to 2m fall with pole (hardwood ground), 1.2m free fall.
	Waterproof & dustproof	IP68
	Humidity	anti-condensation 100%