Airborne Beidou Dual-mode Integrated Antenna
Product profile and purpose
This antenna has BD-2 B3/B1/S and GPS-L1 signal receiving capacity, and BD-2L signal emission capacity. It can be used for airborne satellite navigation positioning, and receiving and sending of Beidou short messages.
Main characteristics
It has small volume, low power consumption, low noise factor, good emission capacity and environmental adaptability.
Technical indicators
Operating voltage | Emission: +28VDC, receiving: +12VDC |
Impedance | 50 Ω |
Isolation | L to S@ ≥ 20dB; L to B3@ ≥ 20dB; L to L1/B1@ ≥ 10dB |
Outline dimension | ≤ 161mm×111mm×31mm (without connector) |
Overall power consumption | Emission ≤ 56W, receiving≤ 1.5W |
Standing wave ratio of port | ≤ 1.5dB |
BD2-B1/B3, GPS-L1 antenna | Antenna gain: ≥ 3dBi; 3dB beam width ≥ 120° |
S/L antenna | Antenna gain: ≥ 3dBi 3dB beam width: ≥ 120° Direction angle: 360° Cross polarization rejection: ≥ 15dB Axial ratio: ≤ 3dB Transmit power of L wave band: ≥ 40dBm S frequency-point out-of-band rejection: ≥ 50dB@ (2510 MHz-2530MHz) ≥ 40dB@（2412MHz~2472MHz） |
