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ONWA GPS Antenna

By Ruby July 8th, 2025 471 views
ONWA GPS Antenna
ONWA GPS Antenna

Parameters:

◆ Shell: High-strength, corrosion-resistant PC (polycarbonate) resin

◆ Structure: Sealed, completely waterproof

◆ Installation: Use 1-inch hollow tube for fixing

Cable & Connector:

◆ RF cable: 10 meters RG-59

◆ Connector: BNC connector is provided by default

Use environment:

◆ Operating temperature: -30℃~+85℃

◆ Storage temperature: 40℃~+90℃

◆ Relative temperature: 95% non-condensing

◆ Waterproof level: 100% waterproof (IPX-7)



Electrical performance:

A. Antenna

◆Center frequency: 1575.42Mhz±1.023Mhz

◆Peak absolute gain: +5dB typical value

◆Absolute gain 10: -1dB typical value

◆Axial ratio: 3dB maximum

◆Output standing wave ratio: 1.5 maximum

◆Output impedance: 50ohm

B. Low noise amplifier

◆Center frequency: 1575.42Mhz

◆Power gain: 27dB typical

◆Bandwidth: 2Mhz min

◆Noise figure: 1.5 maximum

◆Out-of-band attenuation: 2dB min@Fo±50Mhz

◆Power supply voltage: 3.3~5.0VDC

◆Current consumption: 12mA max

◆VSWR: 2.0 max

◆Output impedance: 50ohm

C. Overall performance (antenna element, LNA and cable)

◆Center frequency: 1575.42Mhz

◆Gain: 26dB min

◆Noise figure: 2.0max

◆Bandwidth: 2Mhz min

◆Axial ratio: 3dB max

◆VSWR: 2.max

◆Output impedance: 50 ohm




ONWA GPS Antenna

GPS Antenna and Signal Output

KA-GC01

KA-GC05

NMEA0183 Output (RS232). Baud Rate: 4800

-KA-GC01

GGA, GLL, GAV, RMC, VTG, GMS, HDT: 1HZ

-KA-GC05

GGA, RMC, VTG, GMS: 1HZ

HDT: 5Hz

◆KA-GC01 is suitable for GPS chart plotter, ECDIS

◆KA-GC05 is suitable for marine navigation radar, automatic steering instrument

◆Can be equipped with other navigation equipment to work independently

◆Working voltage: 5~18VDC

◆Magnetic induction true bearing output

◆Provide high-precision heading and position data

◆Economical first and position information solution

◆Built-in 3D digital magnetic sensor and 3D linear acceleration sensor

◆±1.3 to 8.1 Gauss magnetic field

Able to independently provide heading, position, speed and course information for most navigation equipment on your ship
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