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Cisco GPS Antenna (ANT-GPS-OUT-TNC)
Mechanical and Environmental Specifications
The following is a summary of the mechanical and environmental antenna specifications:
Safety Warnings
WARNING: Avoid using or servicing any equipment that has outdoor connections during an electrical storm.
There may be a risk of electric shock from lightning. Statement 1088
WARNING: Do not work on the system, or connect or disconnect cables, during periods of lightning activity. Statement 1001
WARNING: Do not locate the outdoor antenna near overhead power lines or other electric light or power circuits, or where it can
come into contact with such circuits. When installing the antenna, take extreme care not to come into contact with such circuits,
as they may cause serious injury or death. For proper installation and grounding of the antenna, please refer to national and local
codes (for example, U.S.:NFPA 70, National Electrical Code, Article 810, Canada:Canadian Electrical Code, Section 54).
Statement 1052
Specification Cisco GPS Antenna (ANT-GPS-OUT-TNC)
Type Patch, active
Operating frequency range 1575.42 MHz +/- 5 MHz
Impedance 50 ohm, nominal
VSWR 2.0 max. in band
Gain 4.0 dBi min. @ Zenith
Minimum gain 1 dBi @ 10-degrees elevation
Pattern type Hemispherical
Polarization Circular RHCP
LNA gain 25 dB +/-2 dB
Front end GPS filter This antenna features a GPS RF filter in front of the LNA to enable
co-location with other radios.
Out-of-band attenuation 20 dB min. at 1575 +/- 50 MHz
DC voltage 3 to 5 VDC
Current draw 20 mA max. @ 3.3 VDC +/- .3 VDC
Specification Cisco GPS Antenna (ANT-GPS-OUT-TNC)
Environment Outdoor (IP67)
Height 0.87 in. (2.21 cm)
Diameter (maximum, at
base)
2.0 in. (5.0 cm)
Connector Right-angle TNC(m)
Cable LMR-100A, 15ft (4.57m)
Operating temperature -40 to 185 degrees Fahrenheit (-40 to 85 degrees Centigrade)
Wind speed rating 165 MPH
Compliance ROHS
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