The high-precision GPS measurement T300 GNSS receiver of Beijing Mingtu Technology Co., Ltd. adopts a completely independent intellectual property high-precision RTK algorithm, integrating high-precision GNSS motherboard, radio, 3G, Bluetooth, large capacity storage and other modules, making the receiver structure exquisite and simple, compact and lightweight, stable and reliable. At present, there is a miniaturized Beidou high-precision RTK with extremely small volume and light weight in the world. At present, it supports BDS tri frequency,+GPS tri frequency,+GLONASS, tri system eight frequency signals, and can upgrade GALILEO signals. The high-precision GNSS is manufactured according to military standards, and the polymer material shell provides better protection for the high-precision RTKT300. It is IP67 waterproof, dustproof, sturdy and durable, fully meeting the requirements of harsh outdoor working environments.
■Application fields:
Surveying and mapping, high-precision GIS, mechanical control, high-precision RTK precision agriculture, high-precision GNSS port ships
■Product Features:
Full constellation tracking, precise, reliable, and high-precision GNSS
• Integrated transceiver radio, powerful and high-precision RTK function
High precision GNSS intelligent dual electric, durable and long-lasting.
High precision RTK with IP67 waterproof and dustproof, fearless
High precision GNSS is compatible and can be used for joint measurement and integration
High precision GNSS one click design, lightning start high precisionGNSSAdopting integrated motherboard technology and combining through integrated circuitsGNSSModules, radio stations3GBluetooth, large capacity Integrated storage, with an extremely simple, stable and reliable structure. high precisionRTKSupport the existing Beidou three frequency system,+GPSTriple frequency,+GLONASS， upgradableGALILEOSignals and future othersGNSSAnd the regional differential system signal. Unique Beidou high-precisionGNSSTri frequency technology can better eliminate the influence of high-order ionospheric delay, thereby improving positioning reliability, enhancing data preprocessing capabilities, improving the fixed efficiency of ambiguity, and supporting single BeidouRTKHomework and a hundred kilometer homework distance. high precisionGNSSAdopting integrated motherboard technology and combining through integrated circuitsGNSSModules, radio stations3GIntegrating Bluetooth and large capacity storage, the structure is extremely simple, stable, and reliable. high precisionRTKHomework and battery life are the biggest concerns for surveyors,T300Adopting an intelligent dual battery design, it can automatically switch and work normally on a single unit. It supports hot swapping of batteries, takes turns to work, and has a long-lasting battery life. high precisionRTKAs a Chinese enterprise with exclusive messages from the International Maritime Organization, we adopt internationally recognized standard data messages that are seamlessly compatible with mainstream brands both domestically and internationallyRTKForm a mixed formation for joint testing and use. high precisionRTKThrough the control of the receiver panel, the reference station and mobile station modes can be quickly set, bidding farewell to tedious setting operations and making field surveying more smooth. high precisionGNSSConfiguration parameter table
◎496通道
◎北斗： B1I、B2I、B3I
◎ GPS：L1C/A、L2P、L2C、L5
◎ GLONASS：G1C、G2C、G1P、G2P
◎ GALILEO: Upgrade Reserve
◎ SBAS：L1C/A
◎SBAS支持： WAAS、EGNOS、MSAS、GAGAN
high precisionAnd reliability parameters
◎ Static accuracy: Horizontal: ± (2.5+0.5 × 10-6 × D) mm
Vertical: ± (5+0.5 × 10-6 × D) mm
◎R T K精度： 水平: ±(8+1×10-6×D)mm
Vertical: ± (15+1 × 10-6 × D) mm
◎E-RTK精度： 水平: ±(200+1×10-6×D)mm
Vertical: ± (400+1 × 10-6 × D) mm
Note: D is the baseline length, measured in millimeters (mm)
◎RTD精度： 水平: ±0.5m
垂直: ±1.2m
SBAS differential positioning accuracy:<1.5m 3D RMS
◎ Signal tracking time: Cold start<50s
Warm start<45s Hot start<15s
◎ RTK initialization time:<10s
◎ E-RTK initialization time: 1 second
◎ Signal reacquisition:<1.5s (fast)<3s (normal)
◎ Initialization confidence level: greater than 99.99 
High performance data processing
◎ Data storage: 8GB (expandable to 16GB)
◎ Data recording format: CNB, Rinex, etc
◎ Positioning output frequency: 1Hz, 2Hz, 5Hz, 10Hz
◎ Differential format support: RTCM2. X, RTCM3. X, CMR
◎ Output format support: NMEA-0183/Compass (custom binary), PJK plane coordinates
Network wide communication configuration
Built in GPRS module: WCDMA3G, GSM2G, CDMA (customizable)
◎ Built in transceiver radio:
◆ Transmission power: optional between 0.5W, 1W, and 2W
◆ Radio frequency band: 410~470MHz frequency band optional
◎ Built in Bluetooth
External radio: CDL3 high-power data transmission radio.
Standard electrical indicators
Receiver power supply: DC 5~27V
◎ Lithium battery: more than 8 hours of working time
◎ Power consumption: 2.85W
◎ Communication interface: 1 serial port (7-pin Lemo head), Bluetooth
◎ Baud rate: expandable to 921600bps
Local physical performance
◎ Size: 15.8cm × 7.5cm
Weight: 0.95kg
◎ Panel buttons: 1 power button, 1 function button
◎ Indicator lights: 2 power lights, 1 satellite light, 1 communication light, 1 network light
◎ Shell material: Universal nano environmentally friendly material
Wide range environmental characteristics
◎ Dustproof and waterproof: standard IP67 level, can float
◎ Impact and vibration: resistant to 3m free fall
◎ Humidity: 100% fully sealed, anti condensation
◎ Working temperature: -40 ℃~+75 ℃
Storage temperature: -55 ℃~+85 ℃
Professional measurement master2017 purvey Master
high precisionRTKProfessional Surveying - An Android version of data acquisition software specifically designed for surveying workers, integrating tasks, receiver settings, measurement, layout, calculation, and data import, with simple and convenient operation. high precisionRTKhigh performanceCDLIntelligent radio, equipped with omnidirectional drop buffer protection, power reverse protection, and super strong dispersion_Thermal performance, fearless. high precisionRTKAll accessories come in three proof packaging boxes,
1 Reference station receiver,2High power radio station,3 Lithium battery 4Base station extension pole
5 Mobile station receiver,6Whip antenna, 7Collecting hand books,8Handbook holder