SPHERE™
Omnidirectional Antenna
See Specs
See Antenna Patterns
The Sphere omnidirectional antenna provides a
considerable gain improvement over traditional di-pole antennas, within a remarkably small case that perfectly blends into its environment. It is particularly applicable in environments such as offices and hospitals, where aesthetics are critical to successful wireless deployment and wide angle coverage is necessary. For easy installation, the Sphere quickly attaches to a ceiling tile frame with a metal clip.
Customized and scalable to meet your frequency and application requirements
| |
800 MHz |
1900 MHz |
2400 MHz |
| Element Type |
Air-Loaded Patch |
Air-Loaded Patch |
Air-Loaded Patch |
| Frequency Range |
824-896 MHz |
1850-1990 MHz |
2400-2500 MHz |
| Peak Gain |
3.0 dBi |
3.0 dBi |
3.0 dBi |
| Polarization1 |
Linear |
Linear |
Linear |
| Pattern (Total Power) |
Omnidirectional |
Omnidirectional |
Omnidirectional |
| Impedance |
50 ohms |
50 ohms |
50 ohms |
| Maximum Input Power |
50 watts |
50 watts |
50 watts |
| VSWR (Min. Performance) |
2.0:1 |
2.0:1 |
1.5:1 |
| Connector |
Customer Choice |
Customer Choice |
Customer Choice |
| Size |
10.4x13.5x3.6cm |
6.4x6.3x2.7cm |
6.4x6.3x1.7cm |
| Radome Material |
ABS or Luran |
ABS |
ABS |
| Operating Temperature |
-40o to +70o C |
-40o to +70o C |
-40o to +70o C |
| Storage Temperature |
-40o to +70o C |
-40o to +70o C |
-40o to +70o C |
| Model Numbers2 |
| With SMA (male) |
800OD3W-SM12 |
190OD3W-SM12 |
245OD3W-SM12 |
All models include a low-loss, RG142, plenum rated "pigtail" cable.
1Contains both vertical and horizontal components, the ratio of which varies with the spatial location.
2Please contact your Xertex representative for different connector options and their part numbers.
Typical Antenna Patterns
|
Azimuth Plane
(cut perpendicular to the antenna and perpendicular to the cable)
 |
Elevation Plane
(cut perpendicular to the antenna along the cable axis)
 |
|
Omni Plane
(cut in the plane of the antenna parallel to the cable)
 |
As shown in these typical antenna patterns, the Sphere antenna offers excellent omnidirectional reception.
Applications
The versatile Sphere antenna is uniquely capable of being mounted onto any surface, including metal. The Sphere is frequently ceiling-mounted in office and professional environments requiring wide area coverage. The Sphere antenna's tolerance to surrounding materials expands its suitability to almost any application.
Mounting
The Sphere antenna is available with several mounting options, including a ceiling tile frame clip, double-sided adhesive tape, single or double gimbal mounting brackets. Whatever your mounting requirements, Xertex can design a solution to meet your needs.
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