Complaint
High-precision G990II GNSS Receiver Unistrong Measuring Equipment 800 Channels
Product Model | G990II | |||
GNSS | Channels | 800 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 | |||
Bluetooth | Bluetooth 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/ 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% | |||
Jiangsu Bangjie Trading Co., Ltd. is a comprehensive trading company whose main business is surveying instruments, building materials and international trade. The company was registered in Nanjing, Jiangsu Province, the only megacity in the Yangtze River Delta. The company combined domestic sales with international trade earlier and was always guided by customer needs.
The company currently has three departments: surveying instrument department, building materials department and international trade department. We have a group of professionals who have been engaged in related industries for many years. We can provide you with more authoritative and convenient pre-sale consultation, sales cooperation, after-sales coordination and guidance, and provide comprehensive services.
At present, the company's main surveying instruments are: total station, GPS RTK, UAV, theodolite,plummet,auto level,laser rangefinder and surveying accessories.
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