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Antenna Specifications

USR5484

Key Applications - Connecting to 802.11b/802.11g wireless PCI cards to enhance range and to position the 
antenna away from the typically noisy behind-the-desktop location.
Specifications & Standards:

Gain:  5dBi

Nominal Impedance: 50 Ohms

Frequency Range: 2.4 - 2.5 GHz

VSWR: 1.92 max.

Omni-directional

Desktop or magnetic base for vertical attachment

SMA straight plug reverse connector

USR5481

Key Applications - Replacement antenna to extend the range of 802.11b/802.11g wireless routers, access 
points, and desktop adapters.
Specifications & Standards:

Gain:  5dBi

Nominal Impedance: 50 Ohms

Frequency Range: 2.4 - 2.5 GHz

VSWR: 1.92 max.

Omni-directional

Direct swivel attachment

SMA plug reverse connector

USR5482A

Key Applications - Provides broad, focused coverage for 802.11b/802.11g wireless routers and access points 
in buildings with large coverage areas and wireless hot spots. Also for outdoor applications (e.g. building-to-
building connections). Allows direct path with better pattern coverage.
Specifications & Standards:

Gain:  9dBi

Nominal Impedance: 50 Ohms

Frequency Range: 2.4 - 2.5 GHz

VSWR: 1.92 max.

Polarization - Linear

Directional antenna

Wall or pole mountable

SMA plug reverse connector

USR5483

Key Applications - Provides broad, focused coverage for 802.11b/802.11g wireless routers and access points 
in buildings with large coverage areas and wireless hot spots.  Also for outdoor applications (e.g. building-
to-building connections).  Allows direct path with better patter coverage.
Specifications & Standards:

Gain:  14dBi

Nominal Impedance: 50 ohms

Frequency Range: 2.4 - 2.5 GHz

VSWR: 1.92 max.

Polarization - Linear Vertical

Directional antenna

Wall or pole mountable

N-Jack  Connector

part number: R24.0552.00

U.S. Robotics and the U.S. Robotics logo are registered

trademarks of U.S. Robotics Corporation. All rights reserved.

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