Cisco Catalyst CW9166D1-x-K9 Full English Description

Listing Title

Full Commercial Product Description

1. On-premises CAPWAP mode managed by Catalyst 9800 Series physical/virtual Wireless LAN Controllers and Cisco DNA Center orchestration
2. Meraki zero-touch cloud-managed mode via Meraki Dashboard

Penta-Concurrent Independent Radio Architecture

1. 2.4 GHz 802.11ax Client Service Radio: Fixed 4×4:4 MU‑MIMO, supports 20/40 MHz fixed channels, fully backward compatible with legacy 802.11b/g/n IoT and mobile devices; maximum single-band PHY throughput 1.15 Gbps.
2. Primary 5 GHz 802.11ax Client Service Radio: Fixed 4×4:4 MU‑MIMO, supports 20/40/80/160 MHz wide channels, DFS radar frequency avoidance, 1024-QAM high-efficiency modulation; peak single-band PHY throughput 4.18 Gbps.
3. XOR Configurable Secondary Radio (Dual 5GHz or Single 6GHz Wi‑Fi 6E): Software switchable architecture:
   • Dual 5GHz load-balanced mode: Two independent 4×4 5GHz radios to split client traffic and reduce spectrum congestion
   • Single 6GHz LPI Wi‑Fi 6E dedicated mode: Exclusive clean 6GHz unlicensed band for low-latency high-throughput applications, supports 20/40/80/160 MHz ultra-wide channels, max throughput 4.18 Gbps.
     Total aggregate tri-band Wi‑Fi 6E PHY throughput reaches7.78 Gbps.
4. Dedicated Tri-Band CleanAir Pro AI/ML Scanning Radio: Runs 24×7 independently of client serving radios, continuously scans full 2.4/5/6GHz spectrum to detect RF interference, rogue access points and malicious wireless intrusions, delivering Air Marshal WIDS/WIPS automatic rogue containment without occupying client radio resourcesCisco.
5. Embedded Bluetooth Low Energy 5.0 IoT Radio: Independent built-in directional internal antenna for Cisco DNA Spaces / Meraki Spaces location analytics, visitor counting, asset tracking and proximity beacon marketing.

• Uplink & Downlink OFDMA: Splits wireless spectrum into miniature resource units to drastically reduce multi-client transmission latency
• Downlink MU‑MIMO: Simultaneous parallel data transmission to multiple Wi‑Fi 6/6E compatible clients to maximize airtime capacity
• BSS Coloring Spatial Reuse: Mitigates co-channel interference between adjacent APs in crowded large open-space layouts
• Target Wake Time (TWT): Extends battery service life of smartphones, tablets and battery-powered IoT sensors via scheduled sleep cycles
• Transmit Beamforming & MRC Maximal Ratio Combining: Extends directional RF coverage range and strengthens weak-client connection stability
• Zero Wait DFS: Continuous radar channel monitoring for faster seamless channel switching
• Full LPI-compliant 6GHz indoor operation, A-MPDU/A-MSDU packet aggregation and complete DFS radar avoidance support.

Built-In Directional Integrated Antenna Array (CW9166D1 Exclusive Feature)

• 2.4GHz + 5GHz directional antenna gain: 6 dBi, 70°×70° narrow azimuth beam pattern for focused forward coverageCisco
• 6GHz Wi‑Fi 6E directional antenna gain: 8 dBi, tighter 60°×60° beam for long-distance high-throughput 6GHz band transmissionCisco
• Separate dedicated directional internal antenna for BLE IoT beacon radio and tri-band scanning radio.

Built-In Environmental Monitoring Sensors (9166 Series Universal Feature)

1. Ambient temperature sensor
2. Relative humidity sensor
3. TVOC (Total Volatile Organic Compounds) air quality sensor
   Sensors enable workspace safety monitoring, indoor air quality alerting and intelligent building HVAC automation without additional third-party sensor hardwareCisco.

Hardware Interfaces & Power Specifications

Wired Interfaces

1. 1 × 100/1000/2500/5000BASE-T Multigigabit (mGig) RJ45 PoE-In uplink port, IEEE 802.3bz NBASE-T compliant, supports Cat5e/Cat6 cabling for 5Gbps transmission
2. RJ45 RS‑232 local console port (DNA/Catalyst on-prem mode only) for manual initial configuration, firmware recovery and field troubleshooting
3. USB 2.0 Type-A auxiliary port with 4.5W power output, compatible with third-party IoT peripherals, electronic shelf labels and local diagnostic logging; USB functionality only active under 802.3bt UPOE full power supply
4. 54V DC center-positive power jack for alternative external adapter power supply
5. Single multi-color LED status indicator for boot sequence, WLC/cloud dashboard connectivity, runtime operation and hardware fault alerts
6. Physical reset button for one-touch factory default configuration recovery
7. Kensington lock slot for physical anti-theft protectionCisco Mera....

Power Supply Compatibility

• Full-performance operation: IEEE 802.3bt UPOE / 802.3at PoE+ (30W ~ 40W maximum power budget), required to activate all five concurrent radios, full 5G multigigabit uplink and USB port functionality
• Degraded limited operation via IEEE 802.3af PoE: All client Wi-Fi radios disabled, only available for staging pre-configuration
• Supported power sources: 802.3af/at/bt UPOE PoE switches, dedicated PoE injectors (AIR-PWRINJ6, MA-INJ-6), 54V DC external power adapters (MA-PWR-50WAC).

Supported Deployment Operation Modes

1. CAPWAP Lightweight On-Prem Controller Mode (Factory Default Firmware): Unified global wireless policy management via Catalyst 9800 Series physical/virtual WLCs, automated RF group resource tuning, seamless inter-AP client roaming, centralized layered security enforcement and full Cisco DNA Center analytics integration. Supports SD-Access fabric architecture and Cisco ISE identity services engine integration.
2. Meraki Cloud-Managed Mode (Firmware Reflash Required): Zero-touch cloud provisioning; once powered on, the AP automatically connects to Meraki cloud servers, downloads pre-assigned network configurations and joins the managed site. Administrators deploy global wireless policies, run automated RF optimization, schedule seamless background firmware upgrades and monitor all APs via centralized Meraki Dashboard.
3. Auxiliary diagnostic modes: Monitor Mode, Sniffer Mode for full tri-band RF spectrum capture and wireless traffic packet inspection.

Enterprise-Grade Layered Wireless Security Suite

• WPA3-Enterprise 192-bit / WPA2 / WPA wireless encryption suites with AES hardware acceleration
• Secure Boot, runtime integrity defense and digital firmware signing to prevent malicious firmware tampering
• Full IEEE 802.1X AAA authentication, native Active Directory integration and complete EAP protocol stack (EAP-TLS, PEAP, EAP-FAST, EAP-TTLS, LEAP)
• Air Marshal WIDS/WIPS: 24/7 dedicated scanning radio detects, classifies and contains rogue wireless devices with full threat audit logs
• Layer 7 application-aware traffic shaping: Classifies hundreds of business/streaming/gaming applications to prioritize productivity traffic and restrict non-work bandwidth consumption
• Cisco Umbrella native DNS-layer cloud security for automated malicious domain blocking (Meraki mode)
• Isolated VLAN segmentation to separate corporate employee, guest and IoT device wireless networks
• Hardware-accelerated DTLS encrypted control tunnels between AP and Catalyst WLC / Meraki cloud data centers.

Physical & Environmental Specifications

• Dimensions (without mounting bracket): 241.3 × 241.3 × 57.9 mm (9.5 × 9.5 × 2.28 inches)
• Weight: 1.59 kg (3.50 lb), lightweight for standard T-bar ceiling rail, wall, pole and articulating arm mounting (optional CW-MNT-ART2-00 articulating bracket supported)Cisco Mera...
• Operating temperature range: 0°C ~ 50°C (32°F ~ 122°F)
• Storage temperature range: -30°C ~ 70°C (-22°F ~ 158°F)
• Operating humidity: 10% – 90% non-condensing
• Operating altitude: Up to 4600 meters (15,000 ft) at 25°C ambient temperature; up to 3000 meters at 40°C ambient temperature
• Mounting compatibility: Universal Cisco ceiling T-bar rail brackets (AIR-AP-BRACKET-2 included), wall mount, pole mount, optional articulating mounting arm
• System memory: 2GB DRAM, 1GB Flash storage
• MTBF: 998,440 hours at 25°C ambient temperature
• Warranty: Limited lifetime hardware warranty (WARR-CW-LIFE-LTD).

Cisco DNA & Meraki Cloud Ecosystem Compatibility

1. Cisco DNA Center (Catalyst On-Prem Mode): Supports DNA Assurance AI/ML predictive wireless analytics, Intelligent Capture deep wireless traffic inspection, end-user client performance monitoring, automated fault troubleshooting and predictive wireless network capacity planning, native integration with Cisco ISE identity services engine, SD-Access fabric networks and Cisco Spaces indoor location & environmental sensor analytics.
2. Meraki Cloud Dashboard (Cloud-Managed Mode): Supports Meraki Health AI anomaly detection, real-time visitor density mapping, dwell time tracking, repeat visitor reporting via cloud API, native integration with Meraki Vision smart IP cameras and Meraki MX SD-WAN security appliances for unified full-stack network visibility.

Key Specification Bullet Points

• Model: CW9166D1-x-K9 (Catalyst 9166D1 Tri-Band Wi‑Fi 6E Directional Indoor AP with Built-In Environmental Sensors)
• Wi‑Fi Standard: IEEE 802.11ax Wi‑Fi 6E LPI indoor certified, backward compatible with 802.11a/b/g/n/ac
• Radio Architecture: Five concurrent independent radios
  1. 2.4GHz client radio: 4×4 MU-MIMO
  2. Fixed primary 5GHz client radio: 4×4 MU-MIMO
  3. XOR switchable secondary radio: Dual 5GHz mode or dedicated 6GHz Wi‑Fi 6E mode (4×4 MU-MIMO)
  4. Dedicated full-time tri-band CleanAir Pro Air Marshal WIDS/WIPS scanning radio
  5. Embedded BLE 5.0 IoT beacon radio (separate directional internal antenna)
• Spatial Streams: 4 spatial streams for all Wi-Fi client radios; Max total aggregate tri-band PHY throughput 7.78 Gbps
• Antenna Design: Factory integrated directional tri-band internal antenna array; gain: 6 dBi (2.4GHz/5GHz, 70°×70° beam), 8 dBi (6GHz, 60°×60° beam); no external RF antenna ports
• Exclusive Hardware Feature: Built-in triple environmental sensors (temperature, humidity, TVOC air quality) for Cisco Spaces facility monitoring; directional focused beam antenna for high-ceiling large open spaces
• Core Wi‑Fi 6E Technologies: Uplink/downlink OFDMA, downlink MU‑MIMO, BSS Coloring spatial reuse, TWT power saving, transmit beamforming, MRC receive diversity, LPI-compliant 6GHz channels, Zero Wait DFS radar avoidance, 24/7 dedicated wireless threat scanning radio
• Supported Operation Modes: CAPWAP Catalyst 9800 on-prem controller mode (factory default), migratable Meraki cloud-managed Dashboard mode, Monitor / Sniffer RF diagnostic modes
• Wired Interfaces:
  1 × 5G Multigigabit PoE-In RJ45 uplink port
  1 × RJ45 RS‑232 local console port
  1 × USB 2.0 auxiliary IoT/peripheral port
  1 × 54V DC external power jack
  Multi-color single status LED, physical reset button, Kensington anti-theft lock slot
• Power Compatibility: IEEE 802.3bt UPOE / 802.3at PoE+ (full 5-radio performance); IEEE 802.3af PoE (staging only, all Wi-Fi radios disabled); compatible with UPOE switches, dedicated PoE injectors and 54V DC power adapters
• Environmental Parameters: Operating temp 0°C ~ 50°C; storage temp -30°C ~ 70°C; humidity 10%–90% non-condensing
• Physical Specs: Dimension 241.3 × 241.3 × 57.9 mm; weight 1.59 kg
• Mounting: Flush ceiling T-bar rail / wall / pole / articulating arm mounting, universal Cisco AP mounting kit compatible
• Security Suite: WPA3/WPA2/AES hardware encryption, Secure Boot firmware anti-tampering, 24/7 Air Marshal WIDS/WIPS rogue AP containment, Cisco Umbrella DNS cloud security (Meraki), Layer7 application traffic shaping, full 802.1X multi-EAP authentication, isolated VLAN segmentation, DTLS encrypted CAPWAP/cloud control tunnels
• Ecosystem Support: Dual-stack Cisco DNA Center on-prem management + Meraki cloud dashboard, DNA Assurance / Meraki Health AI network analytics, Intelligent Capture wireless traffic inspection, containerized edge IoT application hosting, Cisco Spaces indoor location & environmental air quality sensor analytics, ISE identity integration, Meraki MX SD-WAN / Meraki Vision camera unified stack integration
• Typical Deployment Scenarios: High-ceiling auditoriums, large warehouse facilities, convention centers, big-box retail malls, long indoor corridor networks, multi-purpose large open-plan venues, smart buildings requiring indoor air quality environmental monitoring, deployments needing targeted directional RF coverage without external directional antenna hardware, flexible on-prem Catalyst WLC or Meraki cloud zero-touch management.

Model Quick Reference

• CW9166D1-x-K9: Dual-manageable flagship tri-band Wi‑Fi 6E directional indoor enterprise AP with integrated temperature/humidity/TVOC environmental sensors, five concurrent radios (4×4 2.4G + dual XOR-switchable 4×4 5G/6G client radios + dedicated CleanAir Pro scanning radio + BLE IoT radio), built-in directional internal antenna array, 5G mGig PoE uplink, supports Catalyst 9800 on-prem CAPWAP or Meraki cloud dashboard management, ceiling/wall/pole mount for high-ceiling auditoriums, warehouses, large retail and smart building deployments requiring focused directional RF coverage
• CW9166D1-MR-x-K9: Meraki cloud preloaded variant, factory Meraki Dashboard firmware, requires active Meraki wireless licensing for cloud operation
• CW9166I-x-K9: Same radio/sensor platform with omnidirectional 360° internal antennas for standard office/campus uniform wide-area coverage
• CW9164I-x-K9: Identical radio hardware platform without built-in environmental air quality sensors, cost-effective standard high-density Wi‑Fi 6E AP
• CW9162I-x-K9: Mid-tier tri-band Wi‑Fi 6E AP with only 2×2 tri-band client radios, lower aggregate throughput for low/medium-density deployments
• Catalyst 9120AX / 9115AX / 9105AX Series: Wi‑Fi 6 non-6E indoor APs without clean interference-free 6GHz tri-band spectrum support and no environmental sensor hardware.