High-Precision Photogrammetry & AR-Assisted GNSS Surveying in Malaysia: The Toksurvey T40Pro GNSS Receiver

Across Malaysia's cadastral surveying, civil construction, topographic mapping, and large-scale engineering sectors, surveyors require lightweight, intelligent field instruments capable of capturing complex spatial data rapidly and accurately. Distributed and supported locally by MTM Precision in Puchong, Selangor, the Toksurvey T40Pro GNSS Receiver combines full-constellation RTK positioning, calibration-free IMU tilt compensation, Augmented Reality (AR) real-world stakeout, and high-definition photogrammetry within an ultra-portable magnesium-aluminum alloy platform with hot-swappable dual-battery endurance.

Core Engineering & System Characteristics

Linux Intelligent System: Built on a Linux operating system running on an ARM Cortex-A7 processor,delivering fast onboard data computation and unlimited functional expandability for modern surveying workflows.
Full-Constellation GNSS Tracking: Integrates a 1,408-channel high-precision positioning engine supporting simultaneous multi-frequency tracking across BDS (B1I, B2I, B3I, B1C, B2a, B2b/PPP), GPS (L1 C/A, L1C, L2P(Y), 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).
Intelligent IMU Tilt Measurement: Features a high-precision inertial navigation module providing real-time tilt compensation within 60 degrees—eliminating the need to level the survey pole and preventing "floating point" errors in obstructed RTK environments.
AR Real-Time Stakeout: Equipped with 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) that overlays live visual guidance onto real-world scenes for fast, one-shot stakeout performance.
High-Definition Photogrammetry: Pairs a large 1/2.6-inch wide-angle imaging camera (6mm focal length, f/2.8 aperture, 1920 × 1080 resolution, D56.8° × H42.4° × V32.4° field of view, <0.5% distortion) with inertial navigation algorithms and a high-performance Android controller to extract high-precision 3D coordinates directly from captured field imagery.
Hot-Swappable Dual-Battery Endurance: Utilizes two detachable 7.2V, 3,400mAh lithium batteries allowing seamless hot-swapping without powering down the receiver—providing over 20 hours of continuous field operation (in controller network mode) and eliminating survey downtime.

Comprehensive Technical Specifications

GNSS Performance & Accuracy

Channels & Data Rate: 1,408 high-speed channels with up to 20Hz maximum update frequency.
Data & Correction Protocols: NMEA-0183 standard output; RTCM 3.X correction I/O protocols.
Acquisition Speed: Reacquisition time <1s; cold start time <40s; 20ns RMS timing accuracy.
Single Point Positioning (RMS): Horizontal: 1.5m / Vertical: 2.5m.
DGPS (RMS): Horizontal: 0.4m / Vertical: 0.8m.
RTK & AR Stakeout Accuracy (RMS): Horizontal: ±(8mm + 1ppm) / Vertical: ±(15mm + 1ppm).
Static Mode Precision (RMS): Horizontal: ±(2.5mm + 1ppm) / Vertical: ±(5mm + 1ppm).
Velocity & Tilt Accuracy: 0.03m/s RMS speed accuracy; <2cm tilt correction accuracy within 60°.
Photogrammetry Accuracy: 2 to 4cm error within a 2 to 15-meter range.

System Platform, Communications & Display

Internal Storage & Display: 64GB internal storage paired with a 1.3-inch color LCD status panel (240 × RGB × 240 resolution).
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).
Integrated Transceiver Radio: 410–470MHz internal 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

Power & Charging: Dual 7.2V, 3,400mAh removable batteries with dedicated charging cradle and 9–24V DC external power input.
Enclosure & Weight: Durable magnesium alloy main body with ABS/PC top cover, measuring φ150 × 103mm and weighing just 850g (excluding battery).
Environmental & Drop Rating: IP68 dustproof and waterproof protection; engineered to withstand 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

Photogrammetric & Close-Range Feature Survey: Capturing dense, accurate coordinates of building facades, road corridors, drainage networks, and hazardous or restricted terrain directly from field images.
High-Efficiency Construction & Infrastructure Stakeout: Accelerating highway, utility, and structural layout tasks with live AR visual stakeout and tilt-compensated RTK precision.
Cadastral, Topographic & Land Mapping: Delivering lightweight, all-day surveying performance with zero-downtime hot-swappable batteries.

Local Technical Support and Expertise in Malaysia

Located in Puchong, Selangor, MTM Precision provides expert product consultations, live field demonstrations,system configuration guidance, and dependable local technical support for the complete Toksurvey (TOKNAV) geospatial portfolio across Malaysia.

Contact MTM Precision

MTM Precision Sdn. Bhd.

Showroom & Service Centre

No. 29-1 & 29-2, Jalan Bandar 18,

Pusat Bandar Puchong,

47160 Puchong, Selangor, Malaysia

Website:

www.mtmpre.com

.my

Email: mtmpre@yahoo.com

WhatsApp: +6016-660 7346

Office Tel: +603-80807172