A-120
GPS Trimble 天線
A-120 是一種專門為 Trimble GPS接收器所生產之GPS天線。A-120的前端RF設計特別適用於Trimble IQ/ SQ系列的 GPS接收器。- 1. Compact size
- 2. Easy to install
| CONFIGURATION | |
| RF Cable | RG174 , ψ2.7 ± 0.3mm , Black Cable Length : 5m ± 5cm |
| RF Connector | SMA (M) |
| SYSTEM | |
| This antenna system consists of two functional blocks, the LNA portion and the patch antenna. | |
| GENERAL | |
| ENVIRONMENTAL CONDITIONS | |
| Operation Temperature | -40 to + 90 ℃ |
| Operation Temperature | -40 to + 90 ℃ |
| Relative Humidity | 10% to 95% |
| ELECTRICAL SPECIFICATIONS | |
| Input Voltage | Min:2.5V Max:5.5V |
| Power Consumption |
At 3.0 V Typ.: 9.0mA. Max: 15mA. At 4.0 V Typ.: 11mA. Max: 15mA. |
| MECHANICAL SPECIFICATIONS | |
| 4- Mounting | Magnet mount. |
| Horizontal Pulling Force of Magnet | 1.5 Kg Min. |
| Shock | 10msec. Half sine wave. |
| Vibration | 10~200Hz Log. Sweep 3.0G sweep time: 15 Minutes, 3 Axes. |
| Magnet Threshold | The antenna must stay atlached to the vehicle, at a speed of 180 km/h. |
| Cable Pulling Off Force | 5- Min At room temperature Min 7Kg
/10sec. Apply 7Kg /10sec pulling force between the cable and the antenna unit,no visible damage shall appear on the cable and connector. |
| Bending Test | After bending 908 right and left for 1,000 cycles, no permanent damage were found. |
| Weight | 105g Max. |
| Dimension | See Documentation |
| ANTENNA | |
| Frequency Range | 1575.42 ± 1.023 MHz. |
| Gain | 90° : 5.0 dBi Min. 10° : -1.0 dBic Min. Mounted on the 60mm*60mm ground plane |
| LNA | |
| Frequency Range | 1575.42 ± 1.023 MHz |
| MMIC Gain | 27 dB Typ |
| Noise Figure | 1.5 dB Max. ( +25 ℃ ± 5 ℃ ) 1.8 dB Max. ( +85 ) |
| Out Band Rejection | fo = 1575.42MHz fo ± 20 MHz 7dB MIN fo ± 30 MHz 12dB MIN fo ± 50 MHz 20dB MIN fo ± 100 MHz 30dB MIN |
| Output Impedance | 50Ω |
| Output VSWR | 2.0 Max |
| File Name | File Size | Time |
| A-120 ARKNAV-Datasheet | 118 KB | Sep 18th 2009 |