specification
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Model |
VRTK |
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Satellite signals tracked simultaneously |
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Channels |
1408/800 + (optional) |
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GPS |
L1C/A, L1C, L2P(Y), L2C, L5 |
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BeiDou |
B1I, B2I, B3I, B1C, B2a, B2b |
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GLONASS |
L1, L2, L3 |
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Galileo |
E1, E5A, E5, AltBoc, E5B, E6 |
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IRNSS |
L5 |
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SBAS |
L1C/A, L5(QZSS, WAAS, MSAS, GAGAN) |
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QZSS |
L1, L2, L5, L6 |
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POSITIONING PERFORMANCE |
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High-precision static |
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Horizontal |
2,5mm + 0,1 ppm RMS |
Vertical |
3,5mm + 0,4 ppm RMS |
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Static and fast static |
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Horizontal |
2,5mm + 0,5 ppm RMS |
Vertical |
5mm + 0,5 ppm RMS |
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Post Processing Kinematic(PPK/Stop & Go) |
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Horizontal |
8mm + 1ppm RMS |
Vertical |
15mm + 1ppm RMS |
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Initialization time |
Typically 10 min for base and 5 min for rover |
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Reliability of initialization |
Typically > 99.9% |
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Code Differential GNSS Positioning |
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Horizontal |
25cm + 1ppm RMS |
Vertical |
50cm + 1ppm RMS |
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SBAS |
0,5 cm |
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Real-time kinematics (RTK) |
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Sign baseline |
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Horizontal |
8mm + 1ppm RMS |
Vertical |
15mm + 1ppm RMS |
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Network RTK (VRS, FKP, MAC) |
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Horizontal |
8mm + 0,5 ppm RMS |
Vertical |
15mm + 0,5 ppm RMS |
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Initialization time |
Typically 2-10s |
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Reliability of initialization |
Typically > 99.99% |
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Provides RTK measurements even with differential signal interruptions |
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Hi-Fix |
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Horizontal |
RTK + 10mm/Minute RMS |
Vertical |
RTK + 20mm/Minute RMS |
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Time for the first fix |
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Cold start |
<45s |
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Hot start |
<30s |
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Signal re-acquisition |
<2s |
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Image accuracy |
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Stake out |
Typically 2cm |
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Image measurement |
2cm-4cm |
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Tilt Survey Performance |
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Additional horizontal pole tilt uncertainty usually less than 8mm + 0.7mm/ ° tilt (2.5 cm accuracy in the tilt of 60 ° ) |
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HARDWARE |
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Physically |
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Dimensions (W * H) |
130mm * 79mm |
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Weight |
Lighter than 0.97 kg (2.14 lb _ within the internal battery |
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Operating temperature |
-40℃~+75℃ |
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Stored temperature |
-55℃~+85℃ |
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Temperature control |
Automatically adjust the working power to maintain the temperature |
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moisture |
100%, non-condensing |
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Water/dust tight |
IP68 dustproof, protected against temporary immersion to a depth of 1.0 m (3.28 ft) |
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Shock and trembling |
MIL-STD-810G, 514.6 |
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Anti-salt spray |
MIL-STD-810G,509.4,96h |
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Freefall |
MIL-STD-810G, 516.6, designed to survive a 2m (6.56 ft) natural drop onto concrete |
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Charge |
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Charging: with standard smartphone chargers or external power banks (support 5V 2.8A Type-C USB external charging) |
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System control |
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Physical button |
1 |
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LED lights |
Satellite lights, signal lights, power lights |
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Cemera |
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Pixel |
2MP & 5MP |
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Support real scene, image measurement, working distance 2 ~ 15m |
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Internal Battery |
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7.2V, 6933mAh built-in lithium-ion battery |
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RTK Rover (UHF/Cellular) for 15 hours |
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Performance display embedded |
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Fast charging within 3.5 hours |
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I/O interface |
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Bluetooth 4.0/2.1 + EDR, 2.4GHz. USB Type-C interface, SMA interface |
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Nano-SIM card slot |
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Near Field Communication (NFC) |
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Communication |
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Network communication |
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Full-band support for mobile networks (LTE, WCDMA, EDGE, GPRS, GSM) |
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2.4GHz Wi-Fi, supports the standard 802.11b/g/n protocol. Network RTK (in CORS) range is 20-50km. |
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Internes UHF-Transceiver-Radio |
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frequency |
410MHz ~ 470MHz |
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Transmission power |
0,5 W/1W/2W einstellbares Hi-Target Advanced Radio |
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Supports protocols: HI-TARGET, TRIMTALK4505S, TRIMMARK III, SATEL-3AS, TRANS EOT, etc. |
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Work area |
Typically 3 ~ 5km, optionally 5 ~ 8km |
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Channels |
116 |
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SYSTEM CONFIGURATION |
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System |
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Data storage |
8GB internal memory circulate |
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Data formats |
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1Hz positioning output, up to 20Hz, RTCM2.X, RTCM3.X, navigation outputs ASCII: NMEA-0183 |
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