Cisco AIR-AP1840I-B-K9 1840i Wireless Access Point Aironet Refurbished

In today's fast-paced world, staying connected is more critical than ever. Whether you're at home, in the office, or on the go, having a robust and reliable wireless network is essential. The Cisco AIR-AP1840I-B-K9 Aironet 1840i is a top-notch Wireless Access Point (AP) that packs a punch when it comes to connectivity. It boasts support for the 802.11ac Wave 2 standard, Bluetooth, and Wi-Fi 5, offering dual-band operation in both 2.4 gigahertz (GHz) and 5 GHz frequencies. In this comprehensive guide, we'll delve into the key features of the Cisco Aironet 1840i, explaining how it can supercharge your wireless network.

The Significance of 802.11ac Wave 2

• 802.11ac Wave 2 is a crucial technology that drives Wi-Fi 5 (the newer naming convention for Wi-Fi standards). It is a powerful and efficient standard for wireless communication. Let's explore some of the key aspects of 802.11ac Wave 2:
• Increased Speed: One of the standout features of 802.11ac Wave 2 is its blazing-fast data transfer speeds. This is achieved through advanced techniques like wider channels and multi-user MIMO (MU-MIMO). In simple terms, it means faster internet, smoother streaming, and quicker downloads.
• Enhanced Capacity: 802.11ac Wave 2 is designed to handle more devices at once, thanks to MU-MIMO. This means your network can support multiple users and devices without slowing down.
• Better Range: With beamforming technology, 802.11ac Wave 2 can focus the Wi-Fi signal on connected devices, extending the range and providing better coverage throughout your home or office.
• Dual-Band Operation: 802.11ac Wave 2 devices, like the Aironet 1840i, operate in both the 2.4 GHz and 5 GHz frequency bands. This versatility allows you to connect to the band that provides the best performance, reducing interference and congestion.

The Cisco AIR-AP1840I-B-K9 Aironet 1840i is a wireless access point that leverages the power of 802.11ac Wave 2 to offer a robust and high-speed wireless network. Here are some of its standout features:

• 802.11ac Wave 2 Support: The Aironet 1840i is designed to take full advantage of the 802.11ac Wave 2 standard, providing you with the latest and greatest in Wi-Fi technology.
• Dual-Band Operation: This AP operates in both the 2.4 GHz and 5 GHz bands, ensuring you have the flexibility to connect on the band that suits your needs best. The 2.4 GHz band offers better coverage, while the 5 GHz band delivers faster speeds.
• Bluetooth Connectivity: In addition to Wi-Fi, the Aironet 1840i features Bluetooth technology. This can be useful for a wide range of applications, from connecting wireless headphones to IoT (Internet of Things) devices.
• Gigabit Ethernet: To ensure lightning-fast wired connections, the Aironet 1840i comes with Gigabit Ethernet ports. This means you can connect devices that require wired connectivity while still enjoying the benefits of a high-speed wireless network.
• Versatile Deployment Options: The Aironet 1840i's sleek design and small form factor make it easy to install in various locations. Whether you need to mount it on a wall or ceiling, this access point can adapt to your needs.

Enhancing Connectivity with Bluetooth

• Bluetooth technology is a wireless communication protocol that enables short-range data and voice communication between devices. It has a wide range of applications and is particularly known for its role in connecting accessories like wireless headphones, speakers, and keyboards to smartphones and computers.
• Bluetooth and IoT: Bluetooth is a fundamental technology in the world of the Internet of Things (IoT). It allows IoT devices to connect to each other and to other devices like smartphones or smart home hubs, enabling seamless communication and control.
• Bluetooth in the Aironet 1840i: The inclusion of Bluetooth in the Aironet 1840i opens up new possibilities for device connectivity and network management. For example, you can use Bluetooth to connect IoT sensors and devices to your network, expanding the capabilities of your wireless infrastructure.

• The Aironet 1840i's dual-band operation in the 2.4 GHz and 5 GHz frequency bands is a significant advantage for your wireless network. Each band has its unique characteristics:
• 2.4 GHz: This band provides better coverage and can penetrate walls and obstacles more effectively. It's ideal for connecting devices that are further away from the access point or those in areas with obstructions.
• 5 GHz: The 5 GHz band offers faster speeds and is less crowded than the 2.4 GHz band. It's perfect for applications that demand high bandwidth, such as streaming 4K video or online gaming.
• Seamless Roaming: Dual-band operation allows your devices to roam between the 2.4 GHz and 5 GHz bands as needed, ensuring a smooth and uninterrupted connection as you move around your home or office.
• Reducing Interference: With both bands available, you can connect devices to the less congested 5 GHz band for a better, interference-free experience.

• Gigabit Ethernet is a crucial aspect of the Aironet 1840i's design. It ensures that wired connections remain fast and reliable, even in a wireless-centric environment. Here's why Gigabit Ethernet is a game-changer:
• High-Speed Data Transfer: With Gigabit Ethernet ports, you can enjoy data transfer rates of up to 1 gigabit per second, which is ten times faster than standard Fast Ethernet.
• Low Latency: Gigabit Ethernet offers low latency, making it ideal for applications that require real-time communication, such as online gaming or video conferencing.
• Future-Proofing: Gigabit Ethernet ensures that your network is ready to handle the demands of modern devices and applications. It's an excellent choice for businesses and homes that want a network infrastructure that can evolve with their needs.

• Manufacturer: Cisco
• Model Number or SKU# AIR-AP1840I-B-K9
• Product Line: Aironet
• Product Series: 1840
• Product Model: AP1840I
• Product Name: Aironet 1840 Access Point
• Product Type: Wireless Access Point

• Wireless LAN Standard: IEEE 802.11ac
• Bluetooth Standard: Bluetooth 4.2
• Frequency Bands: 2.4 GHz, 5 GHz
• Wireless Transmission Speed: 1.69 Gbit/s
• MIMO Technology: Yes
• Beamforming Technology: Yes

• Ethernet Technology: Gigabit Ethernet
• Number of Network (RJ-45) Ports: 2
• PoE PD Port: Yes
• USB: Yes
• Management Port: Yes

In Summary, the Cisco AIR-AP1840I-B-K9 Aironet 1840i Wireless Access Point is a robust and versatile networking component designed to meet the demands of modern wireless connectivity. Its compliance with the 802.11ac Wave 2 (Wi-Fi 5) standard, dual-band support, Gigabit Ethernet technology, and Bluetooth capabilities make it an excellent choice for a variety of applications.

When considering the Aironet 1840i for your network, compatibility and specific networking needs should be your guiding factors. This access point is particularly well-suited for large enterprises, public Wi-Fi setups, healthcare facilities, educational institutions, and retail environments. Its high-speed wireless connections, dual-band support, stable wired connections, Bluetooth capabilities, security features, and scalability ensure that it can meet the demands of these diverse applications.

The key features of the Aironet 1840i, such as beamforming, MIMO technology, PoE PD port, USB connectivity, and a dedicated management port, contribute to its exceptional performance and adaptability.

While the Aironet 1840i offers numerous advantages, it's important to consider factors like compatibility, cost, power supply, and the specific needs of your networking environment. Making an informed decision based on these considerations will ensure that the Aironet 1840i seamlessly integrates into your network infrastructure and delivers the performance and reliability you require.

In the ever-evolving world of technology and connectivity, networking solutions like the Cisco Aironet 1840i continue to play a crucial role in shaping the way we connect, communicate, and conduct business. Its capabilities represent a commitment to excellence in networking from Cisco, a company with a rich history of innovation and a dedication to providing high-quality solutions.