Dual-Laser & AR-Assisted GNSS Surveying in Malaysia: The Toksurvey T40 GNSS Receiver
Dual-Laser & AR-Assisted GNSS Surveying in Malaysia: The Toksurvey T40 GNSS Receiver
Core Engineering & System Characteristics
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Full-System, Multi-Frequency GNSS Reception: Driven by an intelligent Linux operating system on an ARM Cortex-A7 1.8GHz processor, the T40 integrates a 1,408-channel positioning engine. It tracks multi-frequency signals across BDS (B1I, B2I, B3I, B1C, B2a, B2b/PPP), GPS (L1 C/A, L1C, L2C, L5),GLONASS (L1, L2, L3), Galileo (E1, E5a, E5b, E6/PPP), QZSS (L1, L2, L5), SBAS (L1/PPP), and NavIC (L5, with firmware support) for rapid initialization and rock-solid fix stability.
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Intelligent IMU Tilt Measurement: Equipped with a high-precision inertial navigation module providing real-time, calibration-free tilt compensation within 60 degrees—eliminating the hassle of leveling the pole and preventing "floating point" errors in challenging RTK surveys.
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AR Real-World Stakeout: Features a dedicated ultra-wide-angle AR camera (1/2.6-inch sensor, f/2.5 aperture, 1920 × 1080 resolution, 70.3°H × 62.7°V × 38.6°D field of view, <0.38% distortion) delivering live, high-definition visual stakeout guidance for precise, one-shot point location.
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Visualized Laser Point Measurement: Pairs a Class 3R millimeter-grade laser ranging module (30m testing radius, 520 ± 20nm green wavelength, 3.8mW power) with a dedicated high-resolution laser-assist camera (1/3.06-inch sensor, 4224 × 3200 resolution, <1% distortion). Combining inertial navigation with crisp camera visuals enables safe, non-contact point-and-measure surveying across walls, ditches,overhead lines, and restricted areas.
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Hot-Swappable Dual-Battery Endurance: Supports two detachable 7.2V, 3,400mAh lithium batteries allowing seamless hot-swapping without powering down the receiver—delivering over 20 hours of continuous field operation (in controller network mode) and eliminating survey downtime.
Comprehensive Technical Specifications
GNSS Performance & Accuracy
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Channels & Data Rate: 1,408 high-speed channels with up to 20Hz maximum update frequency.
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Data & Correction Protocols: NMEA-0183 standard output; RTCM 3.X correction I/O protocols.
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Acquisition Speed: Reacquisition time <1s; cold start time <40s; 20ns RMS timing accuracy.
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Single Point Positioning (RMS): Horizontal: 1.5m / Vertical: 2.5m.
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DGPS (RMS): Horizontal: 0.4m / Vertical: 0.8m.
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RTK & AR Stakeout Accuracy (RMS): Horizontal: ±(8mm + 1ppm) / Vertical: ±(15mm + 1ppm).
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Static Mode Precision (RMS): Horizontal: ±(2.5mm + 1ppm) / Vertical: ±(5mm + 1ppm).
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Velocity & Tilt Accuracy: 0.03m/s RMS speed accuracy; <2cm tilt compensation accuracy within 60°.
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Laser Measurement Precision: ±(5mm + 100×10⁻⁶·D) nominal precision, achieving <2.5cm 3D error within a 5m range.
System Platform, Communications & Display
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Internal Storage & Display: 64GB internal storage paired with a 1.3-inch color LCD status panel (240 × RGB × 240 resolution).
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Wireless & Cellular Connectivity: Bluetooth BR+EDR+BLE, Wi-Fi 802.11 b/g/n, and global 4G cellular support covering LTE FDD (B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28), LTE TDD (B38/39/40/41), WCDMA (B1/2/4/5/6/8/19), and GSM (B2/3/5/8).
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Integrated High-Power Radio: 410–470MHz transceiver with selectable 1W / 2W / 5W power output,supporting TRIMTALK, TRIMMK3, SOUTH, and TRANSECT protocols at 9,600 / 19,200 bps air baud rates.
Physical, Power & Environmental Resilience
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Power & Charging: Dual 7.2V, 3,400mAh removable batteries with dedicated charging cradle and 9–24V DC external charging input.
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Enclosure & Weight: Lightweight magnesium alloy casing with ABS/PC plastic top cover, measuring φ150 × 103mm and weighing just 850g (excluding battery).
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Environmental & Drop Rating: IP68 dustproof and waterproof protection; engineered to survive a 1.5m drop at normal temperatures, operating from -20°C to +60°C (storage -20°C to +70°C).
Key Applications Across Malaysian Industries
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Non-Contact & Inaccessible Point Surveying: Safely measuring building facades, road centerlines,utility poles, drainage channels, and fenced-off private land from up to 30 meters away using visualized laser measurement.
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High-Efficiency Construction & Infrastructure Stakeout: Accelerating highway, railway, and structural layout tasks with live AR visual stakeout and tilt-compensated RTK precision.
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Cadastral, Topographic & Utility Mapping: Delivering lightweight, all-day surveying performance with zero-downtime hot-swappable batteries.
Local Technical Support and Expertise in Malaysia
14 Nov 2026