US Robotics USR5481 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

Antenna Specifications

trademarks of U.S. Robotics Corporation. All rights reserved.
U.S. Robotics and the U.S. Robotics logo are registered
part number: R24.0552.00