| D8 VR II Technical Parameters | |
| Channel | 1408 |
| Satellite Tracking | BDS: B1I, B2I, B3I, B1C, B2a, B2b |
| GPS: L1C/A, L1C, L2P(Y), L2C,L5 | |
| GLONASS: L1, L2 | |
| Galileo: E1, E5a, E5b, E6* | |
| QZSS: L1, L2, L5, L6* | |
| IRNSS: L5* | |
| SBAS: L1, L2, L5 | |
| L-BAND | |
| Output format ASCI | ASCII: NMEA-0183, binary code |
| Position output frequency | 1Hz~20Hz |
| Static data format | GNS, Rinex dual format static data |
| Differential format | RTCM2.X , RTCM3.X |
| Network mode | VRS , FKP , MAC; Supports NTRIP protocol |
| Operation system | Linux operation system |
| Data storage | With built-in 16GB ROM which supports automatic cyclic storage of static data |
| RTK positioning accuracy |
Plane: ± (8+1x10
-6
D) mm
Elevation: ± (15+1x10 -6 D) mm (D refers to the distance between the measured points) |
| Static positioning accuracy |
Plane: ± (2.5+0.5x10
-6
D) mm
Elevation: ± (5+0.5x10 -6 D) mm (D is the distance between the measured points) |
| DGPS positioning accuracy |
Planar accuracy: ± 0.25+1ppm
Elevation accuracy: ± 0.50m+1ppm |
| Satellite station differential accuracy |
Plane accuracy: 10cm
Elevation accuracy: 20cm |
| SBAS positioning accuracy | 0.5m |
| Tilt measurement accuracy [3] | 8mm+0.7mm/tilt |
| Visual stakeout accuracy | 1cm |
| Initialization time | < 10s |
| Initialize reliability | > 99.99% |
| Signal interruption measurement | RTK measurement is still provided during differential signal interruption |
| Function | Professional night vision high-definition camera with large viewing angle and supports live scene stake out |
| I/O ports | USB Type-C interface; SMA interface |
| Built-in 4G network | TDD-LTE, FDD-LTE, WCDMA, TD-SCDMA, EDGE, GPRS, GSM |
| WIFI | 802.11 a/b/g/n access point and client mode, capable of providing WIFI hotspot services |
| Bluetooth | Bluetooth® 2.4GHz, BT5.2 |
| Internal radio | Integrated transmission and reception with base transmission and rover reception |
| Power: 0.5W/1W/2W adjustable | |
| Frequency band: 410MHz~470MHz | |
| Protocol: HI-TARGET, TRIMTALK450S, TRIMMARKIII, TRANSEOT, South, CHC, SATEL | |
| Channel: 116 (of which 16 are configurable) | |
| External radio | HDL460A full protocol external radio station |
| Power: 10W/30W adjustable | |
| Frequency band: 403MHz~473MHz | |
| Protocol: HI-TARGET, TRIMTALK450S, TRIMMARKIII, TRANSEOT, South, CHC, SATEL | |
| Transmission power: 19.2kbps/9.6kbps adjustable | |
| Channel: 116 (of which 16 are configurable) | |
| Electronic bubble | Realize intelligent alignment |
| Tilt measurement | With built-in new generation high-precision IMU, realizing automatic initialization upon startup and automatic device-shape compensation |
| Button | Single button |
| LED indicator | Satellite indicator, signal indicator, power indicator |
| Advanced function | NFC flash connection, Web UI interaction, USB firmware upgrade |
| Intelligent application | Intelligent voice guidance, functional self-check |
| Remote services | News feed, online upgrade, remote control |
| Cloud services | Equipment management, location services, collaborative work, data analysis |
| Host battery | High capacity lithium battery 6800mAh, with a working time better than 16 hours [4] |
| External power supply | USB 15W charging |
| Size | Φ130mm x 68mm |
| IP grade | IP68 |
| Vibration/Shock | Resistant to natural drop from a 2m high rover pole |
| Relative humidity | 100% non condensing |
| Working environment | -45°C-+75ºC |
| Storage environment | -55°C-+85ºC |
| Operating system | Android 11 operating system |
| Processor | 2.0GHz, 8-core processor |
| Storage | 3GB RAM+32GB ROM; Supports T-Flash memory card up to 128GB |
| Display | 5.5-inch bright outdoor color capacitive touch screen (supports touch pen and can be operated with gloves) |
| Display resolution | 720*1440, visible to sunlight, typical brightness 600nits |
| Input | Surveying and mapping professional keyboard, Hi Target intelligent input method |
| Positioning | With built-in GNSS antenna, supporting GPS+Beidou+GLONASS, AGPS |
| Cellular mobile | 4G full network connectivity |
| WIFI | 802.11 a/b/g/n/ac, Wapi, AP (supports WIFI and cellular mobile dual smart selection internet access) |
| Bluetooth | Bluetooth® 2.4GHz, BT5.1 |
| NFC | Supports NFC flash connection |
| USB | USB Type-C interface, supporting OTG function |
| Built-in battery | With built-in large capacity and high-performance lithium battery, supporting fast charging |
| Working hours | Can work continuously for 22 hours [1] |
| Camera | Integrated 13 megapixel camera with flash |
| Flash lamp | High brightness flash LED lamp (supports flashlight function) |
| Sensor | Gravity sensor, geomagnetic sensor, light sensor, gyroscope |
| Size | 221mm x 77.6mm x 16mm |
| Temperature | Working temperature: -20 ºC~+60 ºC; Storage temperature: -30 ºC~+70 ºC |
| IP grade | IP68; ResistanT to 1.8m free fall |
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Sichuan Surveyor Space Information Technology Co., Ltd is established in January 2013 and is a professional manufacturer and exporter specializing in the sale, development and production of surveying instruments. The company is located in Chengdu where various convenient transportation accesses can be chosen for our shipment. All of our products comply with international quality standards and are well-appreciated by most of our customers. In the past 2023, our exporting rose by 20% and we have had our products sold to worldwide markets. Our equipped facilities and excellent quality control throughout all stages of production help guarantee the customer satisfaction. As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching Indonesia, Southeast Asia, South Asia, Africa, Russia and Middle East. If you are interested in any of our products or would like to discuss a trial order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
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Multiple modes of transportation
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Buyer display