| Specifications | 
| Product model | WB 5ac-90E | 
| Flash | 16MB | 
| DDR | 64MB | 
| 5G working frequency band | 5.150GHz~5.850GHz | 
| 5G WIFI transmission protocol | 802.11 a / n /ac wave 2 | 
| top speed | 867Mbps | 
| antenna | Dual polarized Omni Antenna gain: 12dBi | 
| 5G wireless power | 802.11a | 54M | 21±2dBm | 6M | 24±2dBm | 
| 802.11n HT20 | MCS7 | 20±2dBm | MCS0 | 23±2dBm | 
| 802.11n HT40 | MCS7 | 19±2dBm | MCS0 | 22±2dBm | 
| The 5G reception sensitivity | 802.11AC | MCS9 | 18±2dBm | MCS0 | 21±2dBm | 
| 802.11a | 54M | -72dBm | 6M | -92dBm | 
| 802.11n HT20 | MCS7 | -70dBm | MCS0 | -89dBm | 
| 5G EVM | 802.11a_54M: ≤-25 dB;802.11n_MCS7: ≤-28 dB;802.11AC_MCS9:≤-32dB | 
| frequency deviation (ppm) | ±20ppm | 
| Interface | 1*10/1000M WAN ,1*1000M LAN | 
| supply electricity | PoE 24V-48V  | 
| maximum power dissipation | < 15W | 
| Reset Button | Press 10 seconds to reset  ,press 2-5 seconds to pair | 
| Status indicator light | System,LAN,WAN,5G WIFI,signal*4 | 
| Product size | 196mm*86mm*40mm | 
| weight | 0.4kg | 
| work environment | Normal operating temperature: -30°C to 55°C; storage temperature: -40°C to 70°C; humidity: 5%~95% (no condensation) | 
| levels of protection | IP65 | 
| ESD | Air discharge + / -8K, contact discharge + / -6K | 
| surge | Co-mode 4K and differential mode 2K |