.jpg "SM-19 Low-Voltage GPS Antenna 低電壓 GPS 天線")
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Specification
| Physical Constructions: | ||
| Constructions: | Polycarbonate radome enclosure, die-cast-shell at the bottom, water proof rubber gasket seals. | |
| Dimensions: | 58mm(L) x 48mm(W) x 15mm(H). | |
| Weight: | 65grams (excluding cable & connector) | |
| Standard Mounting: | magnet mount and/or screw mount with 2 pieces of M3 tapped holes on the plastic flanges | |
| Optional mounting plate: | customized metal sheet | |
| Cable & Connector: | ||
| RF: | 5 meter RG174/U (standard) cable, other length available | |
| Pulling strength: | 6 Kg/5 sec. with molded plastics on connector end for strain relief | |
| Connector available: | BNC, TNC, FME (to be adapted), GT5, MCX (OSX), SMA, SMB or SMC in straight or right angle type | |
| Optional: | Universal Connector Adapter (FME to TNC/BNC/SMA/SMB/MCX) | |
| Antenna Element: | ||
| Center Frequency: | 1575.42 MHz +/-1.023 MHz | |
| Polarization: | R.H.C.P. (Right Handed Circular Polarization). | |
| Absolute Gain @ Zenith: | +5 dBi typical. | |
| Gain @ 10° Elevation: | -1 dBi typical. | |
| Axial Ratio: | 3 dB max. | |
| Output VSWR: | 1.5 max. | |
| Output Impedance: | 50ohm | |
| Low Noise Amplifier: | ||
| Center Frequency: | 1575.42 MHz +/- 1.023 MHz. | |
| Power Gain: | 14 dB typically | |
| Bandwidth: | 2 MHz min | |
| Noise Figure: | 1.7 max. | |
| Outer Band Attenuation | 12dB min. @F0 +/- 140MHz | |
| Supply Voltages: | +2.5~+3.3V DC | |
| Current Consumption: | 5.5mA +/- 1mA@3.3V. | |
| Output Impedance: | 50ohm | |
| Overall Performance: (antenna element, LNA & coax cable) | ||
| Center Frequency: | 1575.42 MHz. | |
| Gain: | 14 dB min. | |
| Noise Figure: | 2.0 max. | |
| Axial Ratio: | 3 dB max. | |
| Bandwidth: | 2MHz min. | |
| VSWR: | 2.0 max. | |
| Output Impedance: | 50 ohm | |
| Enviromental Condition: | ||
| Operating Temperature: | -40°C~ +85°C | |
| Storage Temperature: | -40°C~ +85°C | |
| Relative Humidity: | 95% non-condensing. | |
| Water Resistance: | 100% waterproof. | |
This specification is subject to change without prior notice...
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Features
Applications:
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