Shenzhen GEMS NAVIGATION Co., Ltd.
F2,Building 6, RunDongSheng Industry Park, Baoan District, Shenzhen, China
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Mini Housing RTK High Precision Survey GNSS Antenna S440C
Classification:
Survey GNSS Antennas
GPS and GNSS Antennas
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The S440C is a full-band satellite navigation antenna, the main features of this antenna:
1. With multi-feedpoint design and completely symmetrical antenna structure, it has a very stable phase center and reduces antenna pair measurement errors
2. High gain, low VSWR, significant effect on low elevation angle signal reception, and normal star reception in occasions of more serious occlusion
3. Equipped with anti-multipath choke plate with anti-surge design, it can effectively suppress strong out-of-band interference signals and ensure the reliability of the antenna
4. Adopting UV protection PC material design, both aesthetics and ensure that the antenna shell will not change color after a long time of outdoor use, with IP67
Waterproof rating, high temperature resistance, sunlight and UV protection. Optimized for BDS B3I. In order to ensure that the B3I band has a better passive gain, in order to meet the customer's use in the case of sacrificing part of the GPS L5 and BD3 B2a performance.
Electrical Parameters:
Frequency range (MHz) 1166~1278mhz, 1559-1607mhz Gain (dBi) 5.5 Antennae axial ratio (dB) 3.0 Output voltage VSWR ≤2.0 Phase center error (mm) ±2 Polarization mode Right circular polarization Port Impedance (Ω) 50 Horizontal coverage angle 360° Electrical Parameters LNA Gain (dB) 38±2 Noise figure (dB) 2.0 Passband fluctuation(dB) ±2 Output voltage VSWR 2.0 Operating voltage (V) 3.0-12.0 Operating Current (mA) ≤45 Differential transmission delay (ns) S5 Structural Properties Connector Type TNC-K Radome Material ABS Size (mm) Φ100*55 Weight (g) 230 Installation helical Working Environment Operating temperature(℃) -40~+85 Relative humidity Up to 95% Waterproof rating IP67(exclude Air vent in screw hole) Eco-friendly ROHS Product Dimension:
Antenna Accessories:

Product Package:

GPS antenna
Gnss antenna
Survey GNSS Antenna
GNSS signal device
GNSS antenna
GEMS GNSS Antenna
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Mini Housing RTK High Precision Survey GNSS Antenna S440C
Product model:
Product features
Product Detail

The S440C is a full-band satellite navigation antenna, the main features of this antenna:
1. With multi-feedpoint design and completely symmetrical antenna structure, it has a very stable phase center and reduces antenna pair measurement errors
2. High gain, low VSWR, significant effect on low elevation angle signal reception, and normal star reception in occasions of more serious occlusion
3. Equipped with anti-multipath choke plate with anti-surge design, it can effectively suppress strong out-of-band interference signals and ensure the reliability of the antenna
4. Adopting UV protection PC material design, both aesthetics and ensure that the antenna shell will not change color after a long time of outdoor use, with IP67
Waterproof rating, high temperature resistance, sunlight and UV protection. Optimized for BDS B3I. In order to ensure that the B3I band has a better passive gain, in order to meet the customer's use in the case of sacrificing part of the GPS L5 and BD3 B2a performance.
Electrical Parameters:
| Frequency range (MHz) | 1166~1278mhz, 1559-1607mhz | Gain (dBi) | 5.5 |
| Antennae axial ratio (dB) | 3.0 | Output voltage VSWR | ≤2.0 |
| Phase center error (mm) | ±2 | Polarization mode | Right circular polarization |
| Port Impedance (Ω) | 50 | Horizontal coverage angle | 360° |
| Electrical Parameters | |||
| LNA Gain (dB) | 38±2 | Noise figure (dB) | 2.0 |
| Passband fluctuation(dB) | ±2 | Output voltage VSWR | 2.0 |
| Operating voltage (V) | 3.0-12.0 | Operating Current (mA) | ≤45 |
| Differential transmission delay (ns) | S5 | ||
| Structural Properties | |||
| Connector Type | TNC-K | Radome Material | ABS |
| Size (mm) | Φ100*55 | Weight (g) | 230 |
| Installation | helical | ||
| Working Environment | |||
| Operating temperature(℃) | -40~+85 | Relative humidity | Up to 95% |
| Waterproof rating | IP67(exclude Air vent in screw hole) | Eco-friendly | ROHS |

Antenna Accessories:

Product Package:

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