United States
Name:
AIR-ANT2451V-R=
- Description:
- 2.4GHZ 3 DBI 5 GHZ 3.5 DBI OMNI ANT W/RP-TNC CONNECTOR
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- Brand:
- Cisco
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- GTIN:
- 4063403411817
- Warranty:
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3 - List Price:
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$393.54
- Price:
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$204.63
48% off
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
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RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
AIR-ANT2451V-R=
2.4GHZ 3 DBI 5 GHZ 3.5 DBI OMNI ANT W/RP-TNC CONNE...
$393.54
$204.63
5 in Global Warehouse
$204.63
48% off
TRUSTED, TRIED, PROVEN
AIR-ANT2451V-R= Overview
AIR-ANT2451V-R= is a high-performance directional antenna engineered to optimize wireless connectivity across demanding environments. Designed to operate on both the 2.4GHz and 5GHz frequency bands and support Wi‑Fi 6 networks, this product delivers reliable and enhanced signal strength ideal for critical wireless applications.
Specifically tailored for use in large offices, outdoor wireless networks, and data centers, AIR-ANT2451V-R= features a robust, focused design with an 8dBi gain that ensures superior range and precision in signal delivery. With flexible mounting options such as wall and pole mounts, it offers straightforward deployment for system upgrades and network expansions alike.
What is the price of AIR-ANT2451V-R=?
Lowest price of AIR-ANT2451V-R= is $ 204.63. Shop now! Get further exclusive discounts with bulk quotation on AIR-ANT2451V-R=
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AIR-ANT2451V-R= Specifications
| Product Type | Wireless Product |
| Wireless Type | Antenna |
| Wi‑Fi Standard | Wi‑Fi 6 |
| Frequency Bands | 2.4GHz / 5GHz |
| Data Rate | N/A |
| Max Range | N/A |
| Coverage Area | N/A |
| Connector Type | SMA |
| Antenna Type | Directional |
| Antenna Gain | 8dBi |
| MIMO Technology | N/A |
| Beamforming | N/A |
| Mounting Options | Wall Mount / Pole Mount |
| Power Supply | N/A |
| Mesh Networking | N/A |
| Ethernet Port | N/A |
| Max Number Of Devices Supported | N/A |
| Protocols Supported | N/A |
| Management Features | N/A |
| Security Features | N/A |
| Compliance | FCC / CE / RoHS |
| Processor | N/A |
| Memory | N/A |
| Outdoor Use | Yes |
| Product Name | AIR-ANT2451V-R= |
| Height | 4 inches |
| Width | 2 inches |
| Depth | 2 inches |
| Weight | 0.35 lbs |
AIR-ANT2451V-R= Use Case
High-Density Enterprise Wi-Fi Deployment
In a 20-story corporate headquarters, network engineers mount the AIR-ANT2451V-R omni antennas on access points to deliver uniform 2.4 GHz/5 GHz coverage and support 1,200+ simultaneous connections. The 3 dBi/3.5 dBi dual-band gain and RP-TNC connector ensure stable signal penetration through reinforced concrete, reducing dead zones by 95% and boosting employee productivity.
Outdoor Campus Mesh Backbone
A university deploys AIR-ANT2451V-R antennas atop quad-pole mounts to interlink 15 outdoor Wi-Fi nodes across 200 acres. The omnidirectional 2.4 GHz/5 GHz coverage and RP-TNC interface enable seamless mesh backhaul with 30 Mbps sustained throughput, eliminating signal dropouts between academic buildings and improving student experience in open-air study areas.
Smart Warehouse IoT Connectivity
In a 500,000 sq ft distribution center, integrators install AIR-ANT2451V-R antennas on ceiling mounts to connect handheld scanners, RFID readers, and environmental sensors over dual-band Wi-Fi. The 3 dBi/3.5 dBi omni gain optimizes coverage for fast-moving forklifts, reducing inventory scanning errors by 40% and enabling real-time stock visibility across the facility.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Antenna Gain | 5dBi | 8dBi | 10dBi | 8dBi | 10dBi |
| Antenna Type | Omnidirectional | Directional | Directional | Omnidirectional | Directional |
| Beamforming | N/A | N/A | No | N/A | N/A |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Connector Type | N/A | SMA | N/A | N/A | N-type |
| Coverage Area | N/A | N/A | N/A | N/A | N/A |
| Data Rate | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | 2 inches | N/A | N/A | N/A |
| Ethernet Port | N/A | N/A | N/A | N/A | N/A |
| Frequency Bands | 2.4GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz/5GHz | 2.4GHz / 5GHz |
| Height | N/A | 4 inches | N/A | N/A | N/A |
| Management Features | N/A | N/A | N/A | N/A | N/A |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | N/A |
| Max Range | N/A | N/A | N/A | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Mesh Networking | N/A | N/A | N/A | N/A | N/A |
| MIMO Technology | N/A | N/A | N/A | N/A | N/A |
| Mounting Options | Wall Mount / Pole Mount | Wall Mount / Pole Mount | Wall Mount / Pole Mount | Outdoor Mount | Pole Mount / Wall Mount |
| Outdoor Use | Yes | Yes | Yes | Yes | Yes |
| Power Supply | N/A | N/A | N/A | N/A | N/A |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Product Name | AIR-ANT2420V-N= | AIR-ANT2451V-R= | AIR-ANT2524DG-R= | AIR-ANT2588P3M-N= | AIR-ANT2524DB-R |
| Product Type | Wireless Product | Wireless Product | Wireless Product | Antenna | Antenna |
| Protocols Supported | N/A | N/A | N/A | N/A | N/A |
| Security Features | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | 0.35 lbs | N/A | N/A | N/A |
| Wi-Fi Standard | N/A | - | Wi-Fi 5 / Wi-Fi 6 | N/A | N/A |
| Wi‑Fi Standard | - | Wi‑Fi 6 | - | - | - |
| Width | N/A | 2 inches | N/A | N/A | N/A |
| Wireless Type | Antenna | Antenna | Antenna | Antenna | Antenna |
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Questions & Answers
Q
What is the Cisco AIR-ANT2451V-R=?
A
The Cisco AIR-ANT2451V-R= is a dual-band omnidirectional antenna with RP-TNC connector designed for 2.4 GHz (3 dBi) and 5 GHz (3.5 dBi) wireless deployments.
Q
Which frequency bands does AIR-ANT2451V-R= support?
A
It supports the 2.4 GHz band at 3 dBi gain and the 5 GHz band at 3.5 dBi gain for dual-band coverage.
Q
What connector does the antenna use?
A
The antenna features a reverse-polarity TNC (RP-TNC) female connector compatible with most Cisco access points and bridges.
Q
Is the AIR-ANT2451V-R= omnidirectional?
A
Yes, it provides 360° horizontal coverage ideal for uniform signal distribution in indoor or outdoor settings.
Q
Which Cisco devices are compatible with this antenna?
A
It is compatible with Cisco Aironet and Catalyst series APs and outdoor bridges featuring RP-TNC female ports.
Q
What coverage range can I expect?
A
Typical coverage extends up to 50 meters indoors and 150 meters outdoors, depending on environment and client radios.
Q
How do I mount the AIR-ANT2451V-R=?
A
Use the included mounting bracket to secure the antenna vertically on walls or poles for optimal signal propagation.
Q
Can I use this antenna outdoors?
A
Yes, it is designed for outdoor use with UV-stable housing, but ensure it is mounted under minimal direct water exposure.
Q
Does this antenna support MIMO?
A
It supports single-element operation; for full MIMO benefits, install one antenna per spatial stream as recommended.
Q
How does antenna gain impact performance?
A
Higher gain focuses energy horizontally, extending range but narrowing vertical coverage—ideal for broad, flat areas.
Q
Can I extend the antenna with a cable?
A
Yes, you can use low-loss RP-TNC extension cables, but keep total cable length under 3 meters to minimize signal loss.
Q
What materials and durability features does it have?
A
The antenna uses UV-resistant ABS plastic and corrosion-proof metal hardware for long-lasting outdoor reliability.
Q
Do I need special configuration for this antenna?
A
No special software configuration is required; simply attach it to the RP-TNC port and adjust your AP’s transmit power if needed.
Q
How should I optimize antenna placement?
A
Position the antenna at least 2 meters above obstructions and away from large metal objects for best line-of-sight performance.
Q
What is the typical warranty period?
A
Cisco provides a limited lifetime warranty on this antenna, subject to the standard Cisco warranty terms and conditions.
Q
How do 2.4 GHz and 5 GHz performance differ?
A
The 2.4 GHz band offers better wall penetration and longer range, while 5 GHz provides higher throughput and less interference.
Q
Why choose the AIR-ANT2451V-R=?
A
Its dual-band omnidirectional design, rugged build, and easy RP-TNC installation deliver reliable, flexible coverage for enterprise WLANs.
