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How do I install the SAN JOSE TECHNOLOGY MA-19 GPS antenna?
Follow these steps to install your SAN JOSE TECHNOLOGY MA-19 GPS antenna:
1. Secure your antenna to the top of your vehicle and carry its cable into the vehicle.
2. Link the cable connector to your GPS receiver.
3. Start with your navigation.
What are the physical specifications of the SAN JOSE TECHNOLOGY MA-19 GPS antenna?
| PHYSICAL | |
|---|---|
| Construction: | Polycarbonate-radome at top, die-cast shell at bottom/ rubber gasket for water seal in between |
| Dimension: | 58mm (L) x 48mm (W) x 15mm (H) |
| Weight: | 65 grams (excluding cable & connector) |
| Color of Radome: | Standard in dark gray, other colors available upon request |
| Standard Mounting: | Magnet mount with two magnets |
| Optional Mounting 1: | Screw mount with two M3 tapped holes on the plastic flange of MA-19/MA-25/MA-66/MA-67 |
| Optional Mounting 2: | Customized metal sheet |
What are the antenna element specifications for the SAN JOSE TECHNOLOGY MA-19?
| ANTENNA ELEMENT | |
|---|---|
| Center Frequency: | 1575.42 MHz +/- 1.023 MHz |
| Polarization: | R.H.C.P. (Right Hand Circular Polarization) |
| Absolute Gain at Zenith: | +5 dBi typically |
| Gain at 10° Elevation: | -1 dBi typically |
| Axial Ratio: | 3 dB max. |
| Output VSWR: | 1.8 Max. |
| Output Impedance: | 50 ohm |
What are the specifications for the Low Noise Amplifier (LNA) in the SAN JOSE TECHNOLOGY MA-19?
| LOW NOISE AMPLIFIER | |
|---|---|
| Center Frequency: | 1575.42 MHz +/- 1.023 MHz |
| Gain: | MA-19: 27 dB typically MA-25: 26 dB typically MA-66: 30 dB typically MA-67: 30 dB typically |
| Band Width: | 2 MHz min. |
| Noise Figure: | MA-19: 1.3 max. MA-25: 2.6 max. MA-66: 1.5 max. MA-67: 2.0 max. |
| Out of Band Attenuation: | 20dB min. @F0 +/- 50MHz MA-67: 30dB min. @F0 +/- 50MHz |
| Supply Voltage: | MA-19: 2.5~4.5V DC MA-25: 3.0~5.0V DC MA-66: 4.5~5.5V DC MA-67: 4.5~5.5V DC |
| Current Consumption: | MA-19: 5.5 mA +/- 1mA@3.3V MA-25: 11 mA +/- 2 mA@5V MA-66: 28 mA +/- 3 mA MA-67: 28 mA +/- 3 mA |
| VSWR: | 2.0 max. |
| Output Impedance: | 50 ohm |
What are the cable and connector specifications for the SAN JOSE TECHNOLOGY MA-19?
| CABLE & CONNECTOR | |
|---|---|
| RF Cable: | 5 meter RG174/U (standard), other length available |
| Pulling Strength: | 6 Kg./5 sec. with molded plastics on connector end for strain relief |
| Connector Available: | BNC, TNC, FME, GT5, MCX (OSX), SMA, SMB or SMC in straight or right angle type |
| Optional Adapters: | FME~MCX, FME~BNC, FME~SMA, FME~SMB, FME~TNC |
What is the overall performance of the SAN JOSE TECHNOLOGY MA-19 antenna system?
| OVERALL PERFORMANCE (Antenna Element, LNA & Cable) | |
|---|---|
| Center Frequency: | 1575.42 MHz |
| Gain: | MA-19: 20 dB typically MA-25: 25 dB typically MA-66: 27 dB typically MA-67: 27 dB typically |
| Noise Figure: | MA-19: 1.3 max MA-25: 2.6 max. MA-66: 2.0 max. MA-67: 2.0 max. |
| Band Width: | 2 MHz |
| Axial Ratio: | 3 dB max. |
| VSWR: | 2.0 max |
| Output Impedance: | 50 ohm |
What are the environmental operating conditions for the SAN JOSE TECHNOLOGY MA-19?
| ENVIRONMENTAL | |
|---|---|
| Operating Temperature: | -30°C~+85°C |
| Storage Temperature: | -40°C~+90°C |
| Relative Humidity: | 95% non-condensing |
| Waterproof: | 100% waterproof |
What are the standard test conditions for the SAN JOSE TECHNOLOGY MA-19 GPS antenna?
The basic operational characteristics of the SAN JOSE TECHNOLOGY MA-19 active GPS antenna module are specified under a standard test condition of 3V DC & 25°C/ 50% R.H.
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