Precision Positioning – Reliable GPS/GLONASS Antenna Solution for Automotive Applications
GL-DY001 features high-gain ceramic patch design, simultaneously supporting GPS and GLONASS dual satellite systems, delivering fast and accurate positioning performance for automotive terminals, navigation devices, and IoT applications.
Key Features
- Dual-Mode Reception – Simultaneously supports GPS L1 and GLONASS L1 frequency bands for faster and more accurate positioning
- Plug and Play – Standard Fakra C connector, compatible with mainstream automotive systems, easy installation
- All-Weather Operation – IP67 waterproof and dustproof, -40°C to +85°C operating temperature range
Technical Specifications
Electrical Parameters
| Frequency Range | GPS: 1575.42±3 MHz / GLONASS: 1602±3 MHz |
|---|---|
| Gain | ≥28 dBi (typical) |
| VSWR | ≤2.0 |
| Polarization | RHCP (Right-Hand Circular Polarization) |
| Impedance | 50Ω |
| Operating Voltage | 3.0-5.0V DC |
| Operating Current | ≤15mA |
| Receiving Sensitivity | -167dBm |
| Cold Start Time | <32s |
| Hot Start Time | <1s |
| Positioning Accuracy | <2.5m CEP |
Mechanical Parameters
| Antenna Dimensions | 35×35×8 mm |
|---|---|
| Cable Length | 3m (customizable: 1m/5m/10m) |
| Cable Type | RG174 coaxial cable |
| Connector Type | Fakra C (Blue) / SMA optional |
| Mounting Method | 3M adhesive / screw mounting |
| Protection Rating | IP67 |
| Operating Temperature | -40°C ~ +85°C |
| Storage Temperature | -45°C ~ +90°C |
Product Advantages
1. Dual Satellite System – Faster and More Accurate Positioning
Simultaneously receives GPS and GLONASS satellite signals, doubling the number of available satellites. Even in complex environments such as urban canyons and tunnel exits, it can quickly obtain stable positioning data.
Engineer Focus: Cold start time <32s, hot start <1s, positioning accuracy <2.5m CEP
2. High-Gain Ceramic Patch – Stronger Signal Reception
Uses high-performance ceramic dielectric material with gain reaching 28dBi or above. Combined with low noise amplifier (LNA), it effectively improves receiving sensitivity in weak signal environments.
Test Data: Receiving sensitivity -167dBm, meeting the needs of automotive and handheld terminal mobile applications
3. Standard Fakra C Connector – Plug and Play
Uses automotive industry standard Fakra C (blue) connector, perfectly compatible with mainstream automotive navigation hosts, T-Box, and OBD devices. No adapter needed, reducing signal loss.
Optional Configurations: Available in SMA, MMCX, MCX and other connectors to meet different device requirements
4. Industrial-Grade Reliability – Stable All-Weather Operation
- IP67 waterproof and dustproof rating, adapts to harsh outdoor environments
- -40°C to +85°C wide temperature operating range, suitable for extreme cold and hot regions
- CE, FCC, RoHS certified, compliant with international standards
Application Scenarios
Automotive Navigation Systems
- Passenger and commercial vehicle navigation hosts
- Automotive DVR dash cameras
- Fleet management terminals
IoT Devices
- Automotive T-Box / OBD devices
- Asset trackers
- Shared mobility devices
Industrial Equipment
- Construction machinery positioning
- Drone navigation
- Surveying instruments
Installation Guide
Quick Installation Steps
Step 1: Select Installation Location
Install the antenna at the center of the vehicle roof or above the dashboard, ensuring the antenna faces upward with no metal obstructions around it for optimal signal reception.
Step 2: Secure the Antenna
Peel off the 3M adhesive protective film and firmly attach the antenna to the installation location. For more secure installation, screws can be used (requires drilling holes in the antenna base).
Step 3: Connect Device
Insert the Fakra C connector into the GPS antenna port of the navigation host or terminal device. A “click” sound indicates proper connection.
Step 4: Test Signal
Start the device and check satellite signal strength and positioning status. Under normal conditions, positioning can be completed within 1 minute in outdoor open environments.
Package Contents
- GL-DY001 GPS/GLONASS Antenna × 1
- Fakra C to SMA Adapter × 1 (optional accessory)
- Product Manual × 1
- Certificate of Qualification × 1
Customization Services
We provide flexible customization services to meet your special requirements:
- ✓ Cable length customization (1m / 5m / 10m / 15m)
- ✓ Connector type customization (SMA / MMCX / MCX / U.FL)
- ✓ Gain adjustment (optimized according to application scenarios)
- ✓ Housing color customization (black / gray / white)
- ✓ OEM/ODM services
Minimum Order Quantity: 100 pieces for customization
Quality Assurance
- Warranty Period: 24 months
- Certifications: CE, FCC, RoHS
- Testing: Each batch undergoes strict electrical performance and reliability testing before shipment
- Technical Support: Complete technical documentation and application guidance provided
Get Technical Support
Need technical specification sheets or test reports?
Contact our technical engineers for detailed product information, samples, or bulk purchase inquiries.
Bulk Purchase Advantages:
- 100+ pieces: Enjoy bulk discounts
- 500+ pieces: Free customization services
- 1000+ pieces: Dedicated technical support






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