GWA680
Технические характеристики
| Physical Condition | |
| Constructions: | Polycarbonate radome,detachable cable/connector for easy mount, rubber-O-ring between top radome and screw base for waterproof |
| Dimensions: | 60mm(Dia.) x 90mm(H) |
| Weight: | 65grams (w/o cable & connector). |
| Color: | White or Black (Optional) |
| Mounting: | Bulkhead mount with 0.8 inch threaded wing nut (standard accessory). |
| Cable & Connector | |
| RF cable: | RG174-20CM |
| Pulling strength: | 6 Kg @ 5sec. molded plastic on connector end for strain relief. |
| Connector | SMA(F) |
| 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 @ 10o Elevation: | -1 dBi typical. |
| Axial Ratio: | 3 dB max. |
| Output VSWR: | 2.0 |
| Output Impedance: | 50 ohm |
| Low Noise Amplifier | |
| Center Frequency: | 1575.42 +/- 1.023 MHz |
| Power Gain: | 28 db +/-3db |
| Bandwidth: | 10 MHz min. @S11£-10 dB |
| Noise Figure: | 1.5 |
| Outer Band Attenuation: | 3 dB max. |
| Supply Voltages: | 2.5~5.5V DC. |
| Current Consumption: | at 2.5V 6.6mA Typ. at 3.0V 8.6mA Typ. at 4.0V 12.6mA Typ. |
| at 5.0V 16.6mA Typ. | |
| Filter | 20dB 25dB @ fo+/- 50MHz 30dB 35dB @ fo+/- 100MHz * fo=1575.42MHz |
| Overall Performance: (antenna element, LNA & coax cable) | |
| Center Frequency: | 1575.42 +/- 1.023 MHz |
| Gain: | At 90o vertical to sky 30 ± 4.5dBi (cable loss) Note:1 Mounted on the 60mm x 60mm square ground plane |
| Noise Figure: | 1.5 max. |
| Axial Ratio: | 3 dB max. |
| Bandwidth: | 10 MHz min. @S11£-10 dB |
| VSWR: | 2.0 max. |
| Output Impedance: | 50 ohm |
| Environmental | |
| Operating Temperature: | -40oC~ +80oC. |
| Storage Temperature: | -40oC~ +80oC. |
| Relative Humidity: | 95% non-condensing. |
| Water Resistance: | 100% waterproof. |
| GSM / CDMA / 3G / LTE | WIFI | |
| Frequency | 690~960/1710~2700 | 2400~2500Mhz |
| VSWR | 2.0 | 2.0 |
| Impedence | 50Ω | 50Ω |
| Cable type | RG174 | RG174 |
| Cable length | 20CM | 20CM |
| Connector | SMA(F) | SMA(F) |
＊This specification is subject to change without prior notice Data Updated: Jul.28, 2016
GSM TEST : ON 320X240mm GND
| Frequency (MHz) | 690 | 740 | 790 | 840 | 890 | 940 | 960 | 1710 | 1760 | 1810 | 1860 | 1910 | 1960 | 2010 |
| Efficiency (%) | 34.66 | 43.70 | 34.20 | 33.50 | 26.26 | 32.17 | 33.71 | 37.50 | 49.94 | 57.53 | 63.53 | 46.18 | 51.22 | 57.97 |
| Peak Gain (dBi) | -2.23 | -0.15 | -0.99 | -0.94 | -1.43 | -1.39 | -1.12 | 1.70 | 2.58 | 1.69 | 2.74 | 1.71 | 2.82 | 3.34 |
| Frequency (MHz) | 2060 | 2110 | 2160 | 2210 | 2260 | 2310 | 2360 | 2410 | 2460 | 2510 | 2560 | 2610 | 2660 | 2700 |
| Efficiency (%) | 60.37 | 62.07 | 64.74 | 77.16 | 81.93 | 70.04 | 67.77 | 66.59 | 65.90 | 68.15 | 68.26 | 64.25 | 53.46 | 44.39 |
| Peak Gain (dBi) | 3.31 | 3.15 | 2.81 | 2.58 | 3.83 | 4.56 | 4.30 | 4.08 | 3.31 | 3.99 | 4.36 | 4.73 | 2.48 | 1.98 |
WIFI TEST : ON 320X240mm GND
| Frequency (MHz) | 2400 | 2410 | 2420 | 2430 | 2440 | 2450 | 2460 | 2470 | 2480 | 2490 | 2500 |
| Efficiency (%) | 63.02 | 65.72 | 68.78 | 71.50 | 73.51 | 75.07 | 75.00 | 73.27 | 71.71 | 71.57 | 70.26 |
| Peak Gain (dBi) | 2.19 | 2.44 | 2.26 | 2.64 | 2.77 | 2.94 | 2.94 | 2.70 | 2.62 | 2.80 | 2.91 |
