Thông số kỹ thuật
| THÔNG SỐ KỸ THUẬT – Cisco Catalyst 9120AX Access Point (C9120AXE-S) | |
|---|---|
| Thông Tin Cơ Bản | |
| Part Number | C9120AXE-S |
| Software & Wireless Controllers | |
| Cisco Unified Wireless Network Software | Release 8.9.x or later |
| Cisco IOS XE Software | Release 16.11 with AP Device Pack, or later |
| Supported Wireless Controllers | Cisco Catalyst 9800 Series, Cisco 3500, 5520, and 8540 Series, Cisco Virtual Wireless Controller |
| 802.11n (2.4 GHz) Capabilities | |
| MIMO Configuration | 4×4 MIMO with four spatial streams |
| Technology | Maximal Ratio Combining (MRC), Beamforming, 20/40-MHz channels |
| Maximum PHY Data Rate | 890 Mbps (40 MHz with 5 GHz and 20 MHz with 2.4 GHz) |
| Packet Aggregation | A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) |
| Additional Features | 802.11 DFS, Cyclic Shift Diversity (CSD) support |
| 802.11ac (5 GHz) Capabilities | |
| MIMO Configuration | 4×4 downlink MU-MIMO with four spatial streams |
| Technology | MRC, Beamforming, 20/40/80/160-MHz channels |
| Maximum PHY Data Rate | 3.47 Gbps (160 MHz with 5 GHz) |
| Packet Aggregation | A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) |
| Additional Features | 802.11 DFS, CSD support |
| 802.11ax (Wi-Fi 6) Capabilities | |
| MIMO Configuration | 4×4 downlink MU-MIMO with four spatial streams |
| Technology | Uplink/downlink OFDMA, TWT, BSS Coloring, MRC, Beamforming |
| Channel Support | 20, 40, 80, and 160-MHz channels |
| Maximum PHY Data Rate | 5.38 Gbps (160 MHz with 5 GHz and 20 MHz with 2.4 GHz) |
| Packet Aggregation | A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) |
| Additional Features | 802.11 DFS, CSD support |
| Antenna Configuration | |
| Flexible Radio (2.4 GHz or 5 GHz) | 2.4 GHz: peak gain 4 dBi, internal, omnidirectional 5 GHz: peak gain 5 dBi, internal, omnidirectional |
| Dedicated 5GHz Radio | Peak gain 4 dBi, internal antenna, omnidirectional in azimuth |
| External Antenna (C9120E) | Certified for antenna gains up to 6 dBi (2.4 GHz and 5 GHz) – sold separately |
| External Antenna (C9120P) | Certified for antenna gains up to 13 dBi with AIR-ANT2513-P4M-N= antenna (2.4 GHz and 5 GHz) – sold separately |
| Self-Identifiable Antennas (SIA) | Supported on one RP-TNC port |
| Smart Antenna Connector (9120E & 9120P Only) | |
| Connector Type | Compact multi RF connector with DART interface |
| Cable Requirement | AIR-CAB002-DART-R= 2 ft smart antenna connector (for RP-TNC antennas) |
| Use Case | Required when running flexible radio as second 5-GHz serving radio or Wireless Security Monitoring radio |
| Interfaces & Connectivity | |
| Ethernet Port | 1× Multigigabit Ethernet (100/1000/2500 Mbps) – IEEE 802.3bz (RJ-45) |
| Management Console Port | RJ-45 |
| USB | USB 2.0 @ 3.75W (enabled via future software) |
| Status LED | Boot loader status, association status, operating status, warnings, and errors |
| Physical Specifications | |
| Dimensions (W × L × H) | 8.5 × 8.05 × 2.0 in. (21.6 × 21.6 × 5.1 cm) |
| Weight | 3 lbs (1.36 kg) |
| PoE Power Consumption (802.3at PoE+) | |
| 2.4-GHz Radio Configuration | 4×4 MIMO |
| 5-GHz Radio Configuration | 4×4 MIMO |
| Link Speed | 2.5G Ethernet |
| USB Port | Yes |
| LLDP Support | Yes |
| Total Power Consumption | 25.5W |




