A-110 GPS 天線
介紹
A-110獨特的10瓦特RF抗干擾設計，使它成為最合適在險峻環境下使用的GPS天線。A-110 備有3組信號雜訊濾波器和2階段LNA（訊號放大器），這將能提供GPS設備最準確的信號。 此外，它的寬範圍電源供給和短路保護，使A-110 適用於所有類型的GPS設備，並有助於預防設備損壞。 如同極星所生產的其他天線，A-110 是由高品質的雙隔離電纜和鍍銀的中心導線所做成，符合RoHS標準。
特征
- 1. Magnetic base
- 2. Weatherproof
- 3. Compact size
- 4. Easy to install
- 5. 10 watt RF protection design
- 6. Wide power supply range and short-circuit protection
- 7. 3 signal noise filters and 2-stage LNA
- 8. Silver-coated conducting pin
- 9. Double-shielding cable
- 10. RoHS compliant
- 11. IP66 standard waterproof (optional)
規格
| Architecture |
| RF protection (10 watt) |
| 2 Stages active LNA (Low Noise Ampfiler) |
| Dual Filters, (HPF & LPF (Lump element)) |
| Dielectric Patch 天線 |
| Low Noise Low drop-out, Linear Regulator |
| GPS receiver short circuit protect |
| Low Loss RG/174 Coax cable |
| Aluminum Base/ PC+ Radome Plastic |
| Performance |
| Receiving Frequency |
L1 Band (1575.42±1.023 MHz) |
| Output Impedance |
50 ohms |
| Polarization’s |
Right Hand Circular (RHC) |
| Bandwidth |
10dB Mhz @ -3dB point |
| VSWR |
1.5 Typical @ 1575 MHz |
| Elev. Angle Coverage |
5~90º |
| Az. Bearing Coverage |
360º |
| Filtering |
Dual (BPF <10 Mhz B/W, LPF @1576 MHz Stop-band @ 1585 MHz) |
| Over-all Gain |
28 dB (typical including 4dB cable loss & Filters) |
| Over-all NF |
<1.8 dB @fo, 2 dB max. |
| LNA Characteristic |
K=>1 Un-conditionally Stable |
| RF Insertions loss |
0.1 dB, leakage power 100 mW /1 watt input |
| Power Consumption |
11 mA to 13 mA (max) |
| Power Input Sensor |
Reverse Polarity Short Circuit shutdown |
| Over-Current Sensor |
Thermal Over-current shutdown >+150degreeC |
| Electrical |
| Power Input |
+3 Vdc to + 6 Vdc input, Auto Switching |
| Mechanical & Environmental |
| Dimensions |
31 x 24.5 x 7mm +/-0.5mm |
| Mount |
Magnetic |
| Color |
Black |
| Coax Connector |
BNC SMB Fakra SMA MCX MMCX GT5 or on request |
| Cable Length |
3M, 5M or upon request |
| Coax Cable |
RG-174U double shielded, Low Loss 0.7dB/m |
| Operating Temperature |
-30 to + 85º C |
| Storage |
-40 to + 90º C |
| Option - OEM Hardware |
| Open Frame 天線 , with RF shield |
| Open Frame with 3” Flanges & RF shield |
| Ant + Aluminum Base |
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