Cisco AIR-ANT5140V 5GHz 4 dBi Triple Omni Antenna 3 RP-TNC

Overview
The Cisco AIR-ANT5140V is a high-performance 5GHz triple omni antenna designed to deliver reliable, wide-area coverage for indoor wireless LAN deployments. With a compact form factor and a 4 dBi gain, this antenna maximizes signal strength while maintaining an omni-directional radiation pattern that spreads Wi-Fi signals evenly across the space.

Key Features

• Triple omni design provides three independent radiating elements for enhanced coverage and redundancy
• 4 dBi gain optimizes signal reach without creating excessive directional focus
• RP-TNC connector ensures secure, low-loss connection to Cisco access points and other compatible radios
• Lightweight, low-profile construction simplifies mounting on walls, ceilings or poles
• Built to Cisco quality standards for durability and consistent performance in high-density environments

Technical Specifications

• Frequency range: 5.15 GHz to 5.825 GHz
• Gain: 4 dBi
• Polarization: Vertical
• Connector type: RP-TNC (male)
• Impedance: 50 ohms
• VSWR: < 1.5:1 across the operating band
• Operating temperature: -30 deg C to +70 deg C
• Dimensions: 6.5 in (length) x 2.5 in (diameter)
• Weight: 0.15 lb

Applications

• Enterprise office spaces that require uniform Wi-Fi coverage on the 5GHz band
• Conference rooms, lobbies and open work areas where omni-directional signal distribution is critical
• High-density environments such as classrooms, libraries and co-working spaces
• Wireless backhaul points where multiple antenna elements improve link reliability
• Any Cisco wireless LAN solution that supports RP-TNC connectors and benefits from a compact, high-gain omni antenna

By integrating the Cisco AIR-ANT5140V into your network, you gain a robust, easy-to-install antenna that enhances throughput, reduces dead zones and supports the growing demand for high-speed wireless connectivity.