丨 Product IntroductionThis AK154 can provide stable and reliable satellite positioning signals for your devices, ensuring fast and accurate positioning for car navigation, drone flight control, and outdoor handheld terminals.
characteristic:1. Multi system compatibility: Supports global mainstream satellite navigation systems such as GPS, Beidou, GLONASS, and GALILEO, providing more accurate and reliable positioning.
2. High performance signal enhancement: Built in low-noise amplifier effectively enhances weak signal reception capability, suitable for use in complex environments.
3. Compact and sturdy design: compact and lightweight, ceramic material resistant to high and low temperatures, suitable for harsh working environments.
4. Low power consumption and high efficiency: low working current, energy-saving, suitable for long-term use of portable and IoT devices.
丨 Specification parameters
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Specification parameters
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Antenna characteristics
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1
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Antenna model
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Beidou antenna
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2
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Ceramic size
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18*18*4
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3
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Usage frequency
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GPS L1：1575.42±1.023MHz，
GLONASS L1:1602+0.5625*K(MHz)
BDS: B1 1561±1.023MHz
GALILEO E1: 1575
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4
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Gain (Peak gain of 70 * 70mm facing the zenith plane.)
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4dBic
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5
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V.S.W.R
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≤1.5
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6
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-10dB bandwidth MHz minimum
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8 min
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7
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impedance
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50Ω
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8
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Polarization mode
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RHCP
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9
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tcf
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20ppm/deg.℃ max
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LAN
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1
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parameter
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specifications
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2
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gain
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20±2dB
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3
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figure
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<1.5dB
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4
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VSWR
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<2.0
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5
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output vswr
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<2.0
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6
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voltage
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DC 2.7~3.3V
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7
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electric current
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3~6mA
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8
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impedance
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50Ω
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Physical parameters
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1
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size
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18*6.7mm
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2
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weight
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8.5g
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3
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Line length
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L=5cm
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4
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Line type
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RG1.13(Customizable)
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5
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interface
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IPEX(Customizable)
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6
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pcb
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FR4
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Environmental
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1
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work environment
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-40℃～+85℃, 10%～95% RH
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2
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Environment
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-55℃～+100℃, 10%～95% RH
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3
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vibrate
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Sine scan @ 1.5mm AM
10~55Hz per axis
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Packaging and Delivery：
DALANG Multi-System GNSS Antenna
The DALANG Multi-System GNSS Antenna is a compact antenna designed for high-performance navigation needs, supporting multi-band systems including GPS L1, GLONASS L1, BDS B1, and Galileo E1. This premium antenna solution is ideally suited for automotive navigation, portable devices, and IoT positioning applications.
Excellent Signal Reception Performance
Featuring an optimized antenna design with built-in low-noise amplifier, the AK series antenna delivers stable and reliable signal reception in various environments. Whether installed in vehicle terminals or portable devices, it ensures precise positioning performance.
Designed for Demanding Environments
Utilizing an 18×18×4mm ceramic antenna and rugged construction, it offers excellent vibration resistance and anti-interference capability, maintaining stable operation even in complex electromagnetic environments and temperature variations.
Easy Integration and Application
With its compact 18×6.7mm size and standard IPEX interface, it supports quick installation and flexible deployment, making it an ideal choice for device manufacturers and system integrators.
Product Advantages
Multi-System Compatible Design Ensures Global Coverage
Supports four major satellite navigation systems for stable and reliable signal reception anywhere in the world.
High Gain and Low Noise Enhance Signal Quality
20±2dB amplifier gain and <1.5dB noise figure ensure clear signal reception performance.
Wide Voltage Range and Low Power Consumption Adapt to Various Devices
2.7-3.3V wide voltage range and 3-6mA ultra-low power consumption meet the power requirements of various mobile devices.
Rugged and Durable for Long-Term Reliability
Operating temperature range of -40℃ to +85℃ with excellent shock resistance ensures long-term stable operation.
Looking for a High-Performance GNSS Antenna for Your Navigation Device? Choose DALANG Multi-System GNSS Antenna Today to Enhance the Reliability and Accuracy of Your Positioning System!
About Us
DALANG is a dedicated manufacturer of high-performance GNSS modules and RTK positioning solutions, serving industries such as UAV navigation, precision agriculture, and geospatial mapping. With a clear focus on accuracy, reliability, and integration flexibility, we support both standard and custom applications across global markets. Our product lines are engineered to meet the evolving demands of real-time positioning with support for multiple GNSS constellations, including GPS, GLONASS, BDS, and Galileo.
Our production facility spans 2,500㎡ and includes advanced SMT lines, in-house R&D labs, and full functional testing for every unit shipped. With a team of 30+ GNSS engineers, we design and manufacture over 200,000 GNSS receivers and modules annually. Certified to ISO9001:2015, and compliant with CE and RoHS standards, we follow a strict quality assurance process from prototyping through mass production. We also provide firmware updates, system integration support, and full lifecycle product documentation.
Trusted by partners in over 30 countries, DALANG delivers fast, scalable manufacturing with personalized technical support. Our streamlined collaboration model—covering inquiry, consultation, prototyping, and delivery—ensures efficiency from first contact to deployment. Whether you're sourcing off-the-shelf GNSS hardware or launching a customized solution, DALANG is your dependable partner for accurate, cost-effective positioning systems.
FAQ
1. Who are we?
We are DALANG, a specialized manufacturer of GNSS modules and RTK positioning systems based in China, with a focus on high-precision solutions for UAVs, surveying, and smart agriculture.
2. How can we guarantee quality?
All products undergo strict multi-stage quality control, including SMT production, functional testing, and 100% final inspection. We are ISO9001:2015 certified and follow international compliance standards such as CE and RoHS.
3. What can you buy from us?
You can purchase GNSS receivers, RTK modules, base stations, antennas, flight control positioning systems, and other GNSS-related components and accessories.
4. Why should you buy from us not from other suppliers?
We combine strong in-house R&D, flexible OEM/ODM support, industrial-grade quality assurance, and fast global delivery. Our expertise in GNSS RTK ensures stable, accurate, and scalable solutions tailored to your specific use case.
5. What services can we provide?
We offer OEM/ODM customization, technical consulting, firmware support, prototyping, and global after-sales service. Our team works closely with international clients to ensure efficient communication and long-term support.
