Menu
The G990II is equipped with a powerful built-in radio station, featuring enhanced range and compatibility. It is equipped with a high-capacity 13600mAh battery that supports PD fast charging, effectively addressing long-term usage needs. The device has an advanced IMU tilt measurement system for higher accuracy and convenient operation. In addition, the G990II also includes a high-brightness industrial-grade touch screen with intuitive gesture control function, enhancing user experience in harsh outdoor environments. This instrument sets new standards for precision, durability, and technological integration in the surveying profession.
| GNSS | Channels | 800 |
| Satellite Signals | 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 India 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 (@30°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 | DC 9-28V | |
| source | ||
| System | OS | Linux 4.1.18 |
| Memory | 512MB LPDDR3,32G EMMC | |
| 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/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 | -45℃ ~ +75℃ |
| Storage | -55℃ ~ +85℃ | |
| Temperature | ||
| Waterproof
& dustproof |
IP68 | |
| Humidity | anti-condensation 100% |
Whether you have questions about our products, need technical support, or want to discuss potential business opportunities, our team is ready to assist you.
We will contact you within 1 working day, please pay attention to the email with the suffix “@rtkmax.com”.
