Rtk Module Rtk Development Board Rtk High Precision Module High Precision Rtk Development Board for Accurate Positioning
Product Specifications
- Specification
- Supplier Type
Contact Supplier
Product Highlights
- Tri-Frequency GNSS Support: Supports L1/L2/L5 frequencies for GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS.
- High Precision RTK Accuracy: Achieves 1cm + 1 ppm CEP accuracy with integrated RTK algorithm.
- Advanced Anti-Interference: Features anti-multipath and anti-interference RF front-end for reliable performance.
- 184 Tracking Channels: Equipped with 184 channels for optimized multi-frequency and multi-mode signal tracking.
- Fast Cold and Hot Start: Cold start takes 24 seconds average; hot start takes 2 seconds average.
- High Update Frequency: Supports regeneration rates from 1Hz to 20Hz with default 1Hz.
- Multi-Protocol Support: Supports NMEA-0183, VTG, GLL, TXT, ublox binary, and NMEA Command.
Product Attributes
- Customization
- Available
- Chip
- Otw
- Support Network
- Otw
- Model NO.
- WT-27-HP
- Warranty
- 1 Year
- Brand
- Otw
- Chipset
- Xx
- Update Frequency
- 1Hz-20hzdefault 1Hz
- Nmea Messages
- Rmcvtgggagsa,Gsv,Gll
- Operating Mode
- GPS+Glonass+Galileo+ Bds+Qzss+Sbas
- Positioning,Surveying and
- Application Mapping,etc
- Baud Rate
- 4800BPS- 921600BPS,Default38400BPS
- Transport Package
- Other
- Specification
- 43MM*30MM
- Trademark
- OTW
- Origin
- China
- HS Code
- 8526919090
- Production Capacity
- 9999
- Package Size
- 15.00cm * 10.00cm * 8.00cm
- Package Gross Weight
- 0.200kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
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Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
WT-27-HP has the characteristics of high reliability and high performance, making it an ideal choice for many product applications, especially suitable for autonomous driving, automotive navigation and industrial application scenarios.






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Module performance
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RTK Model
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WT-27-HPDevelopment board
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Receiver type
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GPS: L1C/A L2C
GLONASS: L1OF L2OF Galileo: E1-B/C E5b BeiDou: B1I B2I QZSS: L1C/A L2C SBAS: WAAS, EGNOS, MSAS, GAGAN and SouthPAN |
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Algorithm
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Integrated RTK algorithm
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Agreement
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NMEA-0183
Support:VTG,GLL,TXT ublox binary and NMEA Command |
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Available baud rate
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4800bps~921600bps(default 38400bps)
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Channel
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184
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Sensitivity
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Tracking: -167dbm Capture: -160dbm Cold start -148dBm Hot start: -157dbm
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Cold start
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Average 24 seconds
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Hot start
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Average 2 seconds
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Accuracy
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1cm + 1 ppm CEP
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Max Height
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50000m
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Max Speed
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500 m/s
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Max Acceleration
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<= 4G
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Regeneration
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1Hz -20 Hz(default 1Hz
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RAWX
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support multi-GNSS raw measurenmet data output
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Port
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2 PCS 1.0mm spacing 4Pins connectorUSB
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Size
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43.11mm * 30mm * 13mm (+/- 0.5mm)
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Voltage
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3.6V~6.0Vtypical 5V
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Power Consume
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80 mA @5V
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Humidity range
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5% to 95% non-condensing
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Working Temperature
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-40 to 85
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Storage Temperature
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-40 to 105
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About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI262036". Items marked "" are certified.
Company Profile
Shenzhen Anzewei Technology Co., Ltd. Was established in 2015 and is a GNSS hardware supplier. Our partner factory has an ISO-certified factory with an area of 2, 000 square meters, featuring over 100 production and quality control personnel as well as 20 sales engineers. Our main products include GPS/GNSS modules, RTK development boards, ready-to-use positioning devices, and GPS antennas. These devices are characterized by low power consumption, high sensitivity, and centimeter-level accuracy. With a supply chain partnership with top global chip suppliers, our products serve applications in personal, automotive, marine, unmanned aerial vehicles, and precision agriculture in over 100 countries. From rapid prototyping to global after-sales support, Anzewei provides reliable positioning technology, thereby shortening the development cycle for customers and reducing integration costs.
Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
About Our Factory & Business Background
- Address
- 702-704, Block A, Chuangfeng Center, East Ring Road, Shenzhen, Guangdong, China
- Terms of Payment
- T/T, PayPal, LC, D/P, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- EXW, DDP, DAP, FOB, CFR, CIF, FAS, DAT, CIP, CPT, FCA, Others
- Average Lead Time
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Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Shenzhen Western Port Area, Eastern Port Area of Shenzhen, Guangzhou Port (Nansha Port Area)
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
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Year of Establishment
- 2015-11-26
- Export Year
- 2023-02-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
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Repeat Buyers Choice
- 30%~50%
Our Certifications, Standards & Industry Recognition
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Management System Certification
- ISO9001:2015
FAQ
- Which GNSS bands and systems does WT-27-HP support?
- WT-27-HP supports L1, L2 and L5 signals across GPS, BeiDou, Galileo, QZSS, GLONASS and IRNSS systems as stated in the specification.
- What is the tracking channel count and update rate?
- What is the tracking channel count and update rate? A: The module provides 400 tracking channels and a configurable update rate from 1Hz to 20Hz.
- Which interfaces are available?
- WT-27-HP provides two UART interfaces and one I2C interface up to 400kbps. UART0 supports Flash download and up to 2Mbps baud rate.
- What protocols does the module support?
- The module supports NMEA0183, private binary protocol and RTCM3.X input and output, including configurable MSM4 or MSM7 messages.
- What are the package and power specifications?
- The module uses a 17mm x 22mm x 2.5mm 54-pin LGA package. The main supply range is 3.0V to 3.6V, with a recommended 3.3V supply. Maximum power is listed as 50mA at 3.3V excluding active antenna power.
- Are the electrical values final?
- The electrical characteristic section states that the listed values are preliminary measurements and may change. Please request the latest test report before mass production.
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