GA-38B
概要
Small size and ruggedness, demand of vehicle locating and marine navigation GPS/BDS antenna that will sustain harsh environment.
GA-38B is the integration of a high performance GPS/BDS patch antenna and a state-of-the-art low noise amplifier into a very low profile/ extremely compact/ fully waterproof enclosure which, when connected to a GPS/BDS receiver with 2.5~5.5V DC antenna power, provides excellent signal amplification and out-band filtering & rejection, provide 3V or 5V input Voltage is available.
- High performance
- Out-band filtering & rejection
- Fully waterproof IPX8
- Voltage: 2.5 V ~5.5 V DC
- Provides excellent signal amplification
- ESD Design & TVS Design ( optional )
キャラクター
Features:
- Compact Construction/ Low Profile/Fully Waterproof
- Magnet and Screw Mount Base
- Excellent Temperature Stability
- Low Noise Figure
- High Sensitivity
Applications:
- Automobile GPS/BDS
- Bluetooth Receiver
- Car Tracking Navigation System
- AVL / Fleet Management Systems
- External Antenna for Handheld GPS
- External Antenna for PDA Navigator
仕様
| Physical Condition | |
| Constructions: | ABS PA777D Shell / AB Glue for water seal in between |
| Dimensions: | 40.5mm (L) x 38mm (W) x 12.3mm (H) |
| Weight: | 50 grams (excluding cable & connector) |
| Color: | Standard in Black |
| Mounting: | Magnet mount with two magnets or 3M Double sided tape |
| Cable & Connector | |
| RF cable: | 5 meter RG174/U (standard) cable, other length available |
| Pulling strength: | 6 Kg @ 5sec. molded plastic on connector end for strain relief. |
| Connector | BNC,TNC,FME,GT5,GT16,GT16F,HFC, MCX,MMCX, SMA, SMB or SMC in straight or right angle |
| Antenna Element | |
| Center Frequency: | 1559~1575Mhz MHz |
| Polarization: | R.H.C.P. (Right Handed Circular Polarization). |
| Bandwidth | 10 MHz min. @S11£-10 dB, 24MHz typ. @S11<-8dB |
| Gain @ 10o Elevation: | 2 dBi typical. |
| Axial Ratio: | 3 dB max. |
| Output VSWR: | 1.5 max |
| Output Impedance: | 50 ohm |
| Low Noise Amplifier | |
| Power Gain: | 1559 Mhz : 29db 1575 Mhz : 29db |
| Bandwidth: | 50 MHz min. |
| Noise Figure: | 1.5 typ |
| Filter | SAW Filter 30 dB min @ fo± 100MHz * fo=1585MHz |
| Supply Voltages: | 2.5~5.5V DC. |
| Current Consumption: | 2.5V: 6.6mA Typ 3V: 10.6mA Typ. 4V: 14.6mA Typ 5V: 20.6mA Typ. |
| Output Impedance: | 50 ohm |
| Overall Performance: (antenna element, LNA & coax cable) | |
| Center Frequency: | 1559 ~1575 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: | 2.0 max. |
| Axial Ratio: | 3 dB max. |
| Bandwidth: | 10MHz min. |
| VSWR: | 2.0 max. |
| Output Impedance: | 50 ohm |
| Environmental | |
| Operating Temperature: | -40oC~ +85oC. |
| Storage Temperature: | -40oC~ +85oC. |
| Relative Humidity: | 95% non-condensing. |
| Water Resistance: | 100% waterproof. IPX8 |
＊This specification is subject to change without prior notice Data Updated: JUN.30, 2016
Note:1:Cable Loss=(-1.2dB/m)
