Complaint
| 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% | |||
