CW9166D1-X
Cisco Catalyst 9166DI Access Point, Wi-Fi 6E, Integrated Directional Antenna, 4×4+4×4+4×4 MIMO with XOR Radio, 5G mGig, with Reg-X
The Cisco Catalyst CW9166D1-X provides enterprise 4×4 Wi-Fi 6E coverage through an integrated high-gain directional antenna designed for large open spaces.
CW9166D1-X Overview
The Cisco Catalyst CW9166D1-X is an on-premises managed Wi-Fi 6E access point with an integrated high-gain directional antenna designed for large open indoor spaces. With its 4×4 MU-MIMO radios supporting 160MHz channels on 6GHz, 80MHz on 5GHz, and 20MHz on 2.4GHz, the CW9166D1-X delivers concentrated Wi-Fi coverage across spaces like auditoriums, warehouses, and stadiums.
The built-in directional antenna provides extended range and reduces interference without requiring external antennas. The access point is managed by Cisco Catalyst 9800 Series Wireless Controllers on-site, providing localized control and optimization.
With a maximum data rate of 7.78Gbps on the 6GHz radio, the Cisco CW9166D1-X brings cutting-edge Wi-Fi 6E performance to challenging deployments. Its rugged metal chassis withstands harsh environments. It is ideal for large venues, manufacturing facilities, school gyms, and open office areas needing strong, dedicated Wi-Fi coverage.
Quick Specifications
| Feature | Details |
|---|---|
| Radios | 2.4GHz, 5GHz, 6GHz (4×4 MU-MIMO) |
| Max Data Rate | 7.78Gbps (6GHz) |
| Antenna Gain | 6dBi (2.4GHz), 6dBi (5GHz), 8dBi (6GHz) |
| Beamwidth | 70° x 70° (2.4/5GHz), 60° x 60° (6GHz) |
| interfaces | 1 x Multigigabit Ethernet |
| Power | 802.3at PoE+, Cisco UPOE |
| Dimensions | 9.5 x 9.5 x 2.28 in |
| Management | On-premises |
| Warranty | Limited lifetime hardware warranty |
CW9166D1-X Details and Highlights
- Tri-band Wi-Fi radios – The CW9166D1-X provides a dedicated 2.4GHz radio for legacy devices, 5GHz radio for general use, and 6GHz radio for Wi-Fi 6E clients.
- Integrated directional antenna – Built-in high-gain directional antenna focuses signals for extended coverage across large open areas.
- OFDMA and MU-MIMO – Supports OFDMA uplink/downlink and MU-MIMO technology for efficiently handling many clients.
- Flexible RF management – When managed by Catalyst 9800 controller, gets advanced channel selection, transmit power control, and seamless roaming.
- Rugged industrial design – With a metal chassis, the CW9166D1-X operates in temperatures from -4° to 122°F.
- Easy mounting – Ceiling or wall mountable using integrated brackets. External antennas not required.
Comparison to Similar Models
| Feature | CW9166D1-X | CW9166D1-MR | C9115AXE-X |
|---|---|---|---|
| Antenna Type | Integrated Directional | Integrated Directional | External Directional |
| Antenna Gain | 6-8dBi | 6-8dBi | 6-8dBi |
| Beamwidth | 70° x 70° | 70° x 70° | 60° x 60° |
| Wi-Fi Generation | Wi-Fi 6E | Wi-Fi 6E | Wi-Fi 6 |
| Max Data Rate | 7.78Gbps | 7.78Gbps | 3.47Gbps |
| Radios | 2.4/5/6GHz | 2.4/5/6GHz | 2.4/5GHz |
| MU-MIMO | 4×4 | 4×4 | 2×2 |
| Power | UPOE/PoE+ | UPOE/PoE+ | UPOE/PoE+ |
| Management | On-premises | Cloud | On-premises |
Full Specifications
| Specification | Details |
|---|---|
| Part Number | CW9166D1-X |
| Product Series | Cisco Catalyst 9166 Series |
| Management | On-premises controller |
| Wireless Standards | IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E |
| Radios | 2.4GHz, 5GHz, 6GHz |
| Spatial Streams | 4×4 MU-MIMO |
| Supported Channels | 20MHz (2.4GHz), 80MHz (5GHz), 160MHz (6GHz) |
| Max Data Rates | 7.78Gbps (6GHz), 3.47Gbps (5GHz), 574Mbps (2.4GHz) |
| Transmit Power Output | 23dBm (200mW) per chain |
| Antenna Gain | 6dBi (2.4/5GHz), 8dBi (6GHz) |
| Beamwidth | 70° x 70° (2.4/5GHz), 60° x 60° (6GHz) |
| Interfaces | 1x Multigigabit Ethernet |
| PoE Support | 802.3at PoE+, Cisco UPOE |
| Max Power Consumption | 25.5W (PoE+) / 30.5W (UPOE) |
| Dimensions | 9.5 x 9.5 x 2.28 in (LxWxH) |
| Weight | 3.50 lb |
| Operating Temperature | -4° to 122°F (-20° to 50°C) |
| Operating Humidity | 10% to 90% noncondensing |
| Wireless Security | WPA3, WPA2, VLANs, AES encryption |
| Certifications | Wi-Fi Alliance Wi-Fi 6E, WPA3 |
| Warranty | Limited lifetime hardware warranty |
Supported Modules and Accessories
| Part Number | Description |
|---|---|
| AIR-CT9800-SW-K9 | Cisco Catalyst 9800-L Wireless Controller |
| AIR-CT9800-RMNT | Spare Mounting Kit for Catalyst 9800 Controller |
| AIR-AP-BRACKET-2 | Access Point Mounting Bracket (2-pack) |
CW9166D1-X Licensing
The Cisco CW9166D1-X uses on-premises licensing through Cisco Smart Accounts and DNA Center. Purchase with device subscription licensing or DNA term-based licensing.
Installation and Deployment
The CW9166D1-X can be ceiling mounted, wall mounted, or placed on desks/shelves using the integrated brackets. Configuration is done through the 9800 wireless controller.
Compliance and Safety
The Cisco CW9166D1-X complies with Wi-Fi Alliance standards for interoperability. It meets UL 60950-1, CAN/CSA-C22.2 No. 60950-1, IEC 60950-1, EN 60950-1 safety standards.
Warranty and Support
The CW9166D1-X comes with a limited lifetime hardware warranty covering it as long as the original customer owns the product. 24/7 technical support is included.
CW9166D1-X End of Life Policy
Cisco provides notification about EOL hardware with suggested replacement options. Software support typically provided for at least 2 years after EOS. More details at Cisco EOL Policy.
Brand
Cisco Systems
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