Cisco AIR-ANT2451V-R Aironet Four-Element Dual-Band Omnidirectional Antenna

This document outlines the specifications, describes the AIR-ANT2451V-R antenna, and provides instructions for mounting it. The antenna is a four-element dual-band antenna that operates in the 2.4- and 5-GHz frequency ranges. The antenna is designed for use in an indoor environment.

Technical Specifications

• Antenna type: Omnidirectional
• Operating frequency range
• 2400-2500 MHz
• 5150-5850 MHz
• Nominal input impedance: 50 Ohms
• 2:1 VSWR bandwidth
• 2400-2500 MHz
• 5150-5850 MHz
• Peak gain (dBi)
• 2.4-GHz band: 2
• 5-GHz band: 3
• Polarization: Linear
• E-plane 3-dB beamwidth (degrees)
• 2.4-GHz band: 80
• 5-GHz band: 50
• H-plane 3-dB beamwidth: Omnidirectional
• Cable length and type: 18 in. (45.7-cm) plenum rated
• Connectors: Right angle RP-TNC male
• Length: 8.5 in. (21.5-cm)
• Width: 6 in. (15.2-cm)
• Height: 0.93 in. (2.4-cm)
• Radome material: UV stable ABS
• UL rating: UL-94 V0
• Operating temperature range: -32°F to 122°F (0°C to 50°C)
• Storage temperature range: -4°F to 149°F (-20°C to 65°C)
• Environment: Indoor