High-Performance Long-Range RTK Rover & Base Station in Malaysia: The Toksurvey T20Pro GNSS Receiver

Across Malaysia's demanding land surveying, infrastructure engineering, construction layout, and wide-area topographic mapping projects, professionals require a high-performance GNSS receiver that combines robust tilt-compensated rover capabilities with long-range base station transmission

. Distributed and supported locally by MTM Precision in Puchong, Selangor, the Toksurvey T20Pro GNSS Receiver is an advanced geodetic solution engineered with multi-constellation frequency tracking, an intuitive LCD display screen, an adjustable 1W/2W/5W internal radio achieving up to 16km transmission in open areas, and a durable IP68 design built for extreme environments

Core Engineering & System Characteristics

Linux Intelligent System: Built on an ARM Cortex-A7 1.8GHz hardware platform and an embedded Linux operating system, delivering efficient onboard computing and unlimited functional expandability.
Multi-Constellation 1,408-Channel Tracking: Integrates 1,408 channels to provide an accurate onboard real-time navigation solution across GPS, GLONASS, BDS, Galileo, QZSS, SBAS, and NavIC (IRNSS).
Adjustable 5W Power Transceiver: Features an internal radio with adjustable power output of 1W, 2W, or 5W, allowing the unit to function as a high-power base station with transmission distances reaching up to 16km in open areas.
Four-in-One Combined Antenna: Incorporates a compact antenna design integrating GNSS, WiFi, Bluetooth, and 4G into a smaller volume with enhanced signal reception.
Internal 4G Cellular Modem: Equipped with a built-in 4G modem supporting comprehensive cellular bands to guarantee fast, reliable internet connectivity for network RTK workflows.
Long Endurance & Display Integration: Powered by a 7.4V, 6,500mAh lithium battery ensuring over 18 hours of normal rover operation or 26 hours of continuous static data collection, complemented by a 1.3-inch full-view TFT LCD display for faster, more efficient field operation.

Comprehensive Technical Specifications

GNSS Performance & Positioning Accuracy

Supported Satellite Signals: GPS (L1C/A, L1C, L2P(Y), L2C, L5), GLONASS (L1, L2, L3), BDS (B1I, B2I, B3I, B1C, B2a, B2b(PPP)), Galileo (E1, E5a, E5b, E6(PPP)), QZSS (L1, L2, L5), SBAS (L1(PPP)), and NavIC/IRNSS (L5).
Data Formats, Update Rate & Protocols: Supports NMEA-0183 position data output, RTCM 3.X correction I/O protocols, and data update frequencies up to 20Hz (max).
Signal Acquisition & Timing: Reacquisition time under 1 second, cold start time under 40 seconds, and 20ns RMS timing precision.
Single Point Positioning (RMS): Horizontal precision of 1.5m and vertical precision of 2.5m.
DGPS Positioning (RMS): Horizontal precision of 0.4m and vertical precision of 0.8m.
RTK Positioning (RMS): High-precision RTK accuracy of ±(8mm + 1ppm) horizontally and ±(15mm + 1ppm) vertically.
Static Mode Precision (RMS): High-accuracy static positioning of ±(2.5mm + 0.5ppm) horizontally and ±(5mm + 0.5ppm) vertically.
Speed, Velocity & Tilt Accuracy: 0.03m/s RMS velocity estimation and less than 2cm tilt correction accuracy within a 60° inclination angle.

Communications, Display & Power Management

Wireless & Cellular Bands: Features Bluetooth (BR+EDR+BLE), WiFi (802.11 b/g/n), and a global 4G cellular modem 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).
Internal Radio: Operates at 410–470MHz with adjustable 1W/2W/5W RF transmit power supporting TRIMTALK, TRIMMK3, SOUTH, and TRANSEOT protocols at 9,600 and 19,200 bps air baud rates.
Display & Storage: Features a 1.3-inch full-view TFT LCD screen (240 × RGB × 240 resolution) paired with 32GB of internal storage.
Battery & Fast Charging: Powered by a 7.4V, 6,500mAh internal battery supporting USB PD (15V/2A, 5V/3A) fast charging with adaptive, dynamically adjusted charging current.

Physical & Environmental Resilience

Enclosure & Dimensions: Housed in a durable magnesium alloy casing with an ABS/PC plastic top cover measuring φ143.5mm × 90.7mm and weighing 900g.
Environmental Ratings: Rated to IP68 dustproof and waterproof protection, engineered to withstand a 1.5m survey pole drop, and operational from -20°C to +60°C (storage from -40°C to +85°C).
Regulatory Compliance: Certified to NGS, CE, FCC, and KC standards.
Standard Accessories: Supplied with the T20Pro unit (1 unit), USB power adapter (1 pcs), Type-C to Type-C cable (1 pcs), and radio antenna (1 pcs).

Key Applications Across Malaysian Industries

Long-Range UHF Base & Rover Deployments: Utilizing the adjustable 5W internal radio to establish reliable base stations with up to 16km transmission range in open terrain across remote plantation or infrastructure sites.
High-Speed Network RTK Surveying: Operating as a 20Hz high-precision rover connected to national CORS networks via built-in 4G cellular.
Demanding Cadastral & Construction Layout: Combining IP68 environmental sealing, 60-degree IMU tilt compensation, and 32GB storage for rigorous tropical surveying conditions.

Local Technical Support and Expertise in Malaysia

Located in Puchong, Selangor, MTM Precision provides expert system consultation, live field demonstrations,configuration training, and dependable local technical support for the complete Toksurvey (TOKNAV) GNSS 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