High Precision Survey RTK GPS and GNSS Antenna S440

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Product Description Contact Us

Product Description

Product Description

Full GNSS Band Antenna S440

A full GNSS band active antenna. It is a measurement antenna that integrates GPS, Glonass, Beidou2, Galileo and other satellite signals.

Product Advantage

1. High cell gain

2. High accuracy of measurement

3. Directional pattern beam width

4. Low elevation receivable Star

5. Multipath choke plate

the Product Picture of GNSS Band Antenna S440

Product Dimension

Unit:mm

Electrical Parameters

Frequency [MHz]	1556~1623/1164~1288
Input impedance	50Ω
Gain [dBi]	40±2(With LNA gain)
Polarisation method	Right-handed circular polarization（RHCP）
Shaft ratio [dB]	≤3
Horizontal coverage angle	3600
Maximum gain	5.5dBi
Output standing wave（VSWR）	≤2.0

LNA Parameters

Frequency range (MHz)	1556~1623/1164~1288
Gain (dB)	40±2
In-band flatness (dB)	±2 dB
Noise factor(dB)	≤2 dB
Output standing wave(VSWR)	≤2.0
Input standing wave（VSWR）	≤2.0
Voltage	DC 3.3－12V
Current	DC ≤45mA

Mechanical Parameters

Size [mm]	Ø174×63
Connection head	TNC-C-K
Operating temperature [℃]	-40~+85
Storage temperature [℃]	-55~+85
Humidity	95% non-condensing
Waterproof rating	IP67

S440 Antenna Installation Process

Packing & Delivery

Packing Process

Step 1: Each piece of antenna will be packed perfectly and stay safely in the customized boxes.

Step 2: Then, all the boxes will be packed into a big carton one by one, which is strong enough to withstand rough handling during transportation, so the goods can be delivered to you to your satisfaction.

Note:

If extra packing demand is required, just pls let us know, we'll try our best to meet your requirements.

Company Profile

GEMS NAVIGATION, was established in 2007, is specialised in designing, production and sales of coaxial microwave devices and equipment, GPS indoor coverage systems and accessories, high-power coaxial attenuators, high-power coaxial load etc., which are widely used in microwave communications, mobile communications, high-precision measurement, power, research institutions, colleges and universities and other fields.

We possess a professional R & D team who specialised in microwave communication designing and manufacturing for more than 10 years.

We not only focus on the technical excellence of our own products, but also learning and practicing advanced technology at home and abroad to strengthen exchanges and cooperation.

Customer Photos

As a result, we have the opportunity to serve customers from all walks of life, including Global Top 500 companies, like Huawei, Nokia, China Mobile, China Telecom, APPLE, Samsung, SONY, Lenovo, etc.

FAQ

1. who are we?
We are based in Guangdong, China, start from 2007,sell to Domestic Market(60.00%),South Asia(6.00%),Southeast Asia(5.00%),Central America(5.00%),Mid East(4.00%),Southern Europe(3.00%),Eastern Asia(3.00%),North America(3.00%),Northern Europe(3.00%),Western Europe(2.00%),South America(2.00%),Eastern Europe(2.00%),Africa(1.00%),Oceania(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
GPS Repeaters,GPS Splitter,GPS Amplifier,GPS Antenna,Indoor GPS Systems

4. why should you buy from us not from other suppliers?
More than 20 years experience of microwave and communication designing and manufacturing. Leading in GNSS indoors system and communication technology. Leading in sharing GPS antenna system for BBU group.

5. what services can we provide?
Accepted Delivery Terms: FOB；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese