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Owen Fletcher
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Outstanding 802.11ac Wave 2 performance with dependable multi gigabit uplink.
AIR-AP4800-B1-K9
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802.11ac W2 Analytics AP w/CA; 43:3; Location; mGig -B Domai...
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AIR-AP4800-B1-K9
- Description:
- 802.11ac W2 Analytics AP w/CA; 43:3; Location; mGig -B Domain
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AIR-AP4800-B1-K9 Overview
AIR-AP4800-B1-K9 is a high-performance wireless access point engineered for enterprise-grade indoor deployments. This dual-band Wi-Fi 5 solution operates on 2.4GHz and 5GHz frequencies and supports advanced features such as MU-MIMO and beamforming to deliver aggregated data rates of up to 4Gbps, making it ideal for high-density office environments and large public venues.
Designed for flexible installation, the AIR-AP4800-B1-K9 offers both ceiling and wall mount options and utilizes PoE power for simplified deployment and reduced cabling complexity. With integrated internal omni-directional antennas and robust security protocols including WPA2, WPA3, and 802.1X, this access point provides reliable coverage and enhanced network management capabilities for demanding enterprise wireless networks.
AIR-AP4800-B1-K9 price is is available on request. Get immediate quote.
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AIR-AP4800-B1-K9 Specifications
- Product Type
- Wireless Product
- Wireless Type
- Access Point
- Wi-Fi Standard
- Wi-Fi 5
- Frequency Bands
- 2.4GHz / 5GHz
- Data Rate
- Up to 4Gbps (aggregate)
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Type
- Internal Omni-directional
- Antenna Gain
- N/A
- MIMO Technology
- MU-MIMO
- Beamforming
- Yes
- Mounting Options
- Ceiling Mount / Wall Mount
- Power Supply
- PoE
- Mesh Networking
- No
- Ethernet Port
- 2x Gigabit
- Max Number of Devices Supported
- N/A
- Protocols Supported
- 802.11a/b/g/n/ac
- Management Features
- On-Premises / SNMP
- Security Features
- WPA2 / WPA3 / 802.1X
- Compliance
- FCC / CE / RoHS
- Processor
- N/A
- Memory
- N/A
- Outdoor Use
- No
- Product Name
- Cisco Aironet 4800 Series Wireless Access Point AIR-AP4800-B1-K9
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AIR-AP4800-B1-K9 |  AIR-AP4800-D-K9C |  AIR-AP4800-A-K9C |  AIR-AP4800-I-K9 |  AIR-AP4800-E-K9C | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | N/A | N/A | N/A | N/A |
| Antenna Type | Internal Omni-directional | Internal Omnidirectional | Omnidirectional | Omnidirectional | Internal Omnidirectional |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Compliance | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Coverage Area | N/A | N/A | N/A | N/A | N/A |
| Data Rate | Up to 4Gbps (aggregate) | 1.3Gbps | 2.5Gbps | 2.5Gbps | Up to 2.5Gbps |
| Depth | N/A | 9 inches | N/A | N/A | N/A |
| Ethernet Port | 2x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz, 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | 2.5 inches | N/A | N/A | N/A |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Management Features | On-Premises / SNMP | On-Premises, SNMP | Cloud Management / On-Premises / SNMP | On-Premises, SNMP | Cloud Management / On-Premises / SNMP |
| 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 | No | No | No | No | No |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco Aironet 4800 Series Wireless Access Point AIR-AP4800-B1-K9 | AIR-AP4800-D-K9C | Cisco Aironet 4800 Series Wireless Access Point | AIR-AP4800-I-K9 | AIR-AP4800-E-K9C |
| Product Type | Wireless Product | Wireless Access Point | Wireless Product | Access Point | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X | WPA2, 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | 5.2 lbs | N/A | N/A | N/A |
| Wi-Fi Standard | Wi-Fi 5 | 802.11ac Wave 2 | Wi-Fi 5 | Wi-Fi 5 | Wi-Fi 5 |
| Width | N/A | 9 inches | N/A | N/A | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
Reviews & Ratings
P
Parker Lawson
5
CleanAir technology ensures stable wireless channels.
Q
Quentin Harper
5
Strong 4x4:3 throughput across both frequency bands.
R
Riley Crawford
5
Location services and analytics improved our network insight.
S
Spencer Doyle
5
Reliable enterprise WiFi with minimal downtime.
T
Travis Whitman
4
Excellent coverage in high device density offices.
Questions & Answers
What is the Cisco AIR-AP4800-B1-K9?
The AIR-AP4800-B1-K9 is a high-performance 802.11ac Wave 2 analytics access point featuring Cisco’s second-generation analytics sensor, multi-gigabit Ethernet, and integrated location services for enterprise deployments.
Which Wi-Fi standard does the AIR-AP4800-B1-K9 support?
It supports IEEE 802.11ac Wave 2, delivering up to 5.2 Gbps aggregate throughput across 4×4 MU-MIMO in the 2.4 GHz and 5 GHz bands.
What throughput speeds can I expect from the AIR-AP4800-B1-K9?
You can achieve up to 1 Gbps in 2.4 GHz and 4.2 Gbps in 5 GHz, with 4×4:3 MU-MIMO delivering optimized parallel streams for high client density.
What do W2 and 4×4:3 signify in the AIR-AP4800-B1-K9 specification?
W2 refers to Cisco’s second-generation analytics sensor, while 4×4:3 indicates four transmit and three receive spatial streams for enhanced MU-MIMO performance.
How does the AIR-AP4800-B1-K9 handle location analytics?
It integrates with Cisco DNA Spaces to provide real-time location tracking, asset management, wayfinding, and occupancy insights using onboard sensors.
What is mGig and why is it important for this access point?
mGig (multi-gigabit Ethernet) provides up to 5 Gbps over existing cabling, preventing network bottlenecks and supporting high-density client demands without recabling.
Which power options are supported by the AIR-AP4800-B1-K9?
It supports 802.3at PoE+ and optional 802.3bt PoE++ (60 W Class 4) to unlock full multi-gigabit throughput and power auxiliary IoT devices.
Which management controllers are compatible with the AIR-AP4800-B1-K9?
It can be managed by Cisco Catalyst 9800 Series controllers, Cisco DNA Center, and legacy controllers such as the 3504, 5520, and 8540.
Does the AIR-AP4800-B1-K9 support legacy Wi-Fi clients?
Yes, it is backward compatible with IEEE 802.11a/b/g/n clients for seamless integration with existing devices.
What security features are integrated into the AIR-AP4800-B1-K9?
It offers WPA3, 802.1X/EAP, MACsec encryption, Cisco TrustSec, rogue detection, and wireless intrusion prevention for enterprise-grade security.
What are the installation requirements for the AIR-AP4800-B1-K9?
It mounts on standard ceiling or wall brackets, requires PoE+ or PoE++ power, and connects via multi-gigabit Ethernet—no special cabling is needed.
How does the AIR-AP4800-B1-K9 optimize performance in high-density environments?
It leverages MU-MIMO, band steering, adaptive radio management, and client load balancing to maximize capacity and minimize interference.
What environmental specifications apply to the AIR-AP4800-B1-K9?
It operates from –10 °C to 45 °C, supports 5 %–95 % non-condensing humidity, and complies with FCC, CE, and UL regulatory standards.
What licensing is required for the B Domain software on the AIR-AP4800-B1-K9?
The B Domain requires Cisco DNA Essentials or Advantage licensing to unlock advanced analytics, automation, and policy-based features.
Can I integrate the AIR-AP4800-B1-K9 with third-party applications?
Yes, it supports REST APIs and Cisco DNA Center integrations for custom analytics, IoT platforms, and third-party data visualization.
How are firmware updates managed for the AIR-AP4800-B1-K9?
Firmware updates are centrally scheduled and deployed via Cisco DNA Center or wireless controllers for automated, zero-touch upgrades and security patches.