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Thiết bị Wireless Zyxel NWA5121-NI
| Model | NWA5121-NI |
| Wireless | |
| Standard | IEEE 802.11 n/g/b/a |
| MIMO | SU-MIMO |
| Wireless speed | 300 Mbps |
| Frequency band | 2.4 GHz (IEEE 802.11 b/g/n) • USA (FCC): 2.412 to 2.462 GHz • Europe (ETSI): 2.412 to 2.472 GHz |
| Bandwidth | 20- and 40-MHz |
| Transmission power | US 20 dBm EU 17 dBm |
| RF Design | |
| Antenna type | 2x2 MIMO |
| Antenna gain | 2.4 GHz 7 dBi |
| Minimum Receive sensitivity | Min. Rx sensitivity up to -95 dBm |
| WLAN Features | |
| Band Steering | Yes |
| WDS | Yes |
| Mesh AP (By license) | Yes |
| Mesh AP for multiple SSID with VLAN | Yes |
| Fast roaming | Pre-authentication, PMK caching and 802.11r |
| Security | |
| Encryption | WEP/WPA/WPA2-PSK |
| Authentication | WPA/WPA2-Enterprise/EAP (-TLS, -TTLS,-PEAP, -FAST, -AKA and -SIM)/IEEE 802.1X/RADIUS authentication |
| Access management | L2-isolation/MAC filtering/Rogue AP detection |
| Network | |
| VLANs | Yes |
| WMM | Yes |
| U-APSD | Yes |
| DiffServ marking | Yes |
| Management | |
| Operating mode | Controller-managed/Standalone |
| ZON Utility | • Discovery of Zyxel switches, APs and gateways • Centralized and batch configurations ■ IP configuration ■ IP renew ■ Device reboot ■ Device locating ■ Web GUI access ■ Firmware upgrade ■ Password configuration ■ One-click quick association with Zyxel AP Configurator (ZAC) |
| Smart Connect | • Neighbor device discovery • One-click remote management access to the neighboring Zyxel devices |
| ZAC | • Batch AP configuration • Batch AP firmware upgrade • Batch AP profile backup |
| Zyxel Wireless Optimizer | • WiFi AP planning • WiFi coverage detection*3 • Wireless health management |
| Web UI/CLI | Yes |
| SNMP | Yes |
| Physical Specifications | |
| Ethernet port | 1x 10/100/1000M LAN |
| Console port | - |
| Power | • Input: AC 100 - 240 V - 50/60 Hz 0.3 A; Output: DC +12 V 1 A • PoE (802.3af): power draw 4 W |
| Plenum rating | Yes |
| Item | Dimensions (WxDxH)(mm/in.) 130 x 130 x 54.5/5.12 x 5.12 x 2.17 Weight (kg/lb.) 0.23/0.51 |
| Packing | Dimensions (WxDxH)(mm/in.) 282 x 207 x 71/11.10 x 8.15 x 2.80 Weight (kg/lb.) 0.61/1.34 |
| Included accessories | • Power adapter • Mounting bracket |
| MTBF (hr) | 627152 |
| Environmental Specifications | |
| Operating | Temperature 0°C to 50°C/32°F to 122°F Humidity 10% to 90% (non-condensing) |
| Storage | Temperature -30°C to 70°C/-22°F to 158°F Humidity 10% to 90% (non-condensing) |
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