AIR-ANT2451V-R, Cisco AIR-ANT2451V-R Antenna, 2.4GHz 3dBi/5GHz 3.5dBi/RP-TNC

  • Brand: Cisco
  • Model: AIR-ANT2451V-R
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List Price: $499.67
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$331.40
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    Overview

    Cisco AIR-ANT2451V-R Overview

    The Cisco AIR-ANT2451V-R is a dual-band enterprise Wi‑Fi antenna accessory designed for Cisco Aironet 1250 Series access points. This ceiling-mountable, indoor antenna delivers reliable omni-directional coverage across 2.4 – 2.5 GHz and 5.15 – 5.85 GHz bands for 802.11a/b/g networks, with 2 dBi and 3 dBi gain respectively. An 18 in cable and four RP‑TNC connectors simplify installation in offices, schools, hospitals, and other dense enterprise environments.

    Product Highlights

    2.4-5.85G
    Dual Band
    2/3 dBi
    Stable Gain
    4 RP-TNC
    Easy Connect

    Product Applications Scenarios

    Enterprise Network
    Supports dense office Wi‑Fi by delivering consistent dual-band coverage for Cisco Aironet APs, reducing dead zones and improving user experience in open-plan workspaces.
    Public Infrastructure
    Ideal for indoor public areas such as campuses, hospitals, and transit hubs where ceiling mounting and omni-directional coverage help simplify structured Wi‑Fi rollout.
    Edge & IoT
    Enhances wireless reach for indoor IoT gateways and sensors operating on 2.4 GHz and 5 GHz, improving signal reliability without complex directional alignment.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model AIR-ANT2451V-R, Cisco AIR-ANT2451V-R Antenna, 2.4GHz 3dBi/5GHz 3.5dBi/RP-TNC AIR-ANT4941, Cisco AIR-ANT4941 Antenna, 2.4GHz/2.2dBi/RP-TNC AIR-ANT5170P-R, Cisco AIR-ANT5170P-R Antenna, 5GHz, 7dBi, RP-TNC AIR-ANT5160V-R, Cisco AIR-ANT5160V-R Antenna, 5GHz frequency/6dBi gain/RP-TNC connector
    Brand Cisco Cisco Cisco Cisco
    Compatible Models Cisco Aironet 1250 Modular Unified Access Point Platform, 1252AG, 1252AG Standalone Access Point, 1252AG Unified Access Point, 1252G, 1252G Unified Access Point Cisco Aironet 1200, Cisco Aironet 1220, Cisco Aironet 1230, Cisco Aironet 1230AG, Cisco Aironet 1231, Cisco Aironet 1231G, Cisco Aironet 1232AG, Cisco Aironet 1242AG, Cisco Aironet 1242G, Cisco Aironet 1250 Modular Unified Access Point Platform, Cisco Aironet 1252AG, Cisco Aironet 1252AG Standalone Access Point, Cisco Aironet 1252AG Unified Access Point, Cisco Aironet 1252G, Cisco Aironet 1252G Unified Access Point, Cisco Aironet 1260 Series Access Point (Controller-based) Cisco Aironet 1250 Modular Unified Access Point Platform, 1252AG, 1252AG Standalone Access Point, 1252AG Unified Access Point, 1252G, 1252G Unified Access Point Cisco Aironet 1100, Cisco Aironet 1130AG, Cisco Aironet 1250 Modular Unified Access Point Platform, Cisco Aironet 1252AG, Cisco Aironet 1252AG Standalone Access Point, Cisco Aironet 1252AG Unified Access Point, Cisco Aironet 1252G, Cisco Aironet 1252G Unified Access Point, Cisco Aironet 1310 Outdoor Access Point/Bridge
    Accessory Type Antenna Antenna Antenna Network adapter antenna
    Connector Type 4 x RP-TNC RP-TNC 2 x RP-TNC RP-TNC
    Mounting Method Ceiling mountable, indoor n/a Wall-mountable n/a
    Certification n/a n/a n/a n/a

    Optional Add-ons

    Model Number Description
    AIR-ANT4941 Cisco Aironet 2.4 GHz 2 dBi indoor omni antenna with RP-TNC connector for compatible access points.
    AIR-ANT5170P-R Cisco 5 GHz 7 dBi directional antenna with dual RP-TNC connectors for focused high-gain coverage.
    AIR-ANT5160V-R Cisco 5 GHz 6 dBi Aironet omni antenna with RP-TNC connector for extended vertical coverage.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco AIR-ANT2451V-R Specification

    Model
    AIR-ANT2451V-R
    Brand
    Cisco
    Product Type
    Antenna
    Width
    6 in
    Depth
    0.9 in
    Height
    8.5 in
    Cable Length
    18 in
    Intended For
    Wi‑Fi
    Antenna Placing / Mounting
    Ceiling mountable, indoor
    Compatibility
    802.11a/b/g
    Frequency Range
    2.4 – 2.5 GHz, 5.15 – 5.85 GHz
    Gain
    2 dBi (2400 – 2500 MHz), 3 dBi (5150 – 5850 MHz)
    Directivity
    Omni-directional
    VSWR
    2.0:1
    Impedance
    50 Ohm
    Connector Provided
    4 x RP-TNC
    Min Operating Temperature
    32 °F
    Max Operating Temperature
    122 °F
    Designed For
    Cisco Aironet 1250 Modular Unified Access Point Platform, 1252AG, 1252AG Standalone Access Point, 1252AG Unified Access Point, 1252G, 1252G Unified Access Point
    Weight
    kg

    Get more information

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    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the AIR-ANT2451V-R?

    Accessories for the AIR-ANT2451V-R include mounting kits and extension cables for flexible positioning.

    How does the AIR-ANT2451V-R compare with similar products?

    The AIR-ANT2451V-R provides a balanced gain at both 2.4 GHz and 5 GHz, offering versatility and dependable performance similar to other Cisco antennas.

    What are the long-tail keywords relevant to the AIR-ANT2451V-R?

    Relevant long-tail keywords include "2.4 GHz 3 dBi omni antenna," "5 GHz 3.5 dBi antenna," and "Cisco RP-TNC connector antenna".

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

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