商品編號: YSANJ-SM-29
SM-29 ESD Circuit Protection GPS Antenna ESD電路保護GPS天線
Compact & Sensitive IPX7 GPS antenna
with ESD Circuit Protection for Mobile Applications
The SM-29 is the integration of the high performance GPS patch antenna and a state-of-the-art low noise amplifier into a very low profile/extremely compact/fully water resistance enclosure. When connected to a GPS receiver with +2.5 to +5.0 VDC antenna power, it can provide excellent signal amplification and out of band filtering & rejection for that receiver. Last but not least, the design of a double lock (or an anti-theft locking nut) provides sound security for the product.
小巧性,敏感性IPX7 GPS天線
具有ESD電路保護用於移動產品
在SM-29是高性能GPS貼片天線和國家的最先進的低噪聲放大器成為一個非常薄型/非常緊湊/完全防水外殼的一體化。當連接到具有2.5到5.0伏天線功率的GPS接收機,它可以提供優異的信號進行放大和縮小的帶濾波和抑制該接收器。最後但並非最不重要的,雙重鎖定(或防盜鎖止螺母)的設計提供了對產品的聲音的安全性。
Specification
Physical Condition |
Construction: |
Polycarbonate radome enclosure and die-cast-shell at the bottom |
Dimension: |
58 mm(L)x 48 mm(W)x 15 mm(H) |
Weight: |
63 grams (excluding cable & connector) |
Standard Mounting: |
2 magnetic mounts, screw mount with 2 M3 tapped holes on the base. |
Optional Mounting Plate: |
Metal flanges with holes for permanent mount. |
Cable & Connector |
RF Cable: |
5 meters RG174/U (standard) cable & length (optional) |
Pulling Strength: |
6 Kg @ 5 sec. |
Connector Available: |
BNC, TNC, FME, MMCX, MCX, SMA, SMB or SMC. Straight or right angle. |
Optional Adapters: |
Universal Connector Adapter (FME to TNC/BNC/SMA/SMB/MCX) |
Antenna Element |
Polarization: |
R.H.C.P. (Right Hand Circular Polarization) |
Absolute Gain at Zenith: |
+3 dBic typically |
Gain at 10o Elevation: |
-1 dBi typically |
Axial Ratio: |
3 dB max. |
Low Noise Amplifier |
Gain: |
27 dB typically |
Band Width: |
2 MHz min. |
Noise Figure: |
1.5 Typical. |
Supply Voltage: |
2.5~5V DC |
Current Consumption: |
10.6mA + 1mA @ 3V DC
21mA + 1mA @ 5.0V DC |
OVERALL PERFORMANCE (Antenna Element, LNA & Cable) |
Center Frequency: |
1575.42 MHz. |
Gain: |
28 +2dB (Cable loss) note:1. |
Axial Ratio: |
3 dB max. |
VSWR: |
2.0 max. |
Output Impedance: |
50 ohm |
Environmental conditions |
Operating Temperature: |
-40°C~+85°C |
Storage Temperature: |
-50°C~+90°C |
Relative Humidity: |
95% non-condensing |
Note:1:Cable loss-(-1.2dB/m)
Features
- ESD circuit protection
- Low Noise Figure/ Fully Weatherproof/ Ultra-high Sensitivity
- Compact Construction/ Excellent Temperature Stability
Applications:
- AVL/Fleet Management Systems /Car Navigation/Marine GPS
- Weather Balloon/Security Surveillance/External Antenna for Handheld GPS
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