支持4.9G-6.1G（4920MHZ----6100MHZ 220多个频率可供选择,建议使用4.9G-5.3G，效果最佳）建议在3-5公里内使用。
Mikrotik新品 RB911-5HnD 300M CPE 客户端 ROS 无线网桥主板 CPU 600MHz 大功率26dbm 支持双天线口
| Product code | RB911-5HnD |
| CPU | AR9344-DC3A-R |
| CPU nominal frequency | 600 MHz |
| CPU core count | 1 |
| Size of RAM | 64 MB |
| 10/100 Ethernet ports | 1 |
| 10/100/1000 Ethernet ports | 0 |
| MiniPCI slots | 0 |
| MiniPCI-e slots | 0 |
| Wireless chip model | AR9344-DC3A-R |
| Wireless standards | 802.11a/n |
| TX power | 26dBm |
| Number of USB ports | 0 |
| Power Jack | No |
| 802.3af support | No |
| PoE | 8-30V DC on Ether1 |
| Voltage Monitor | No |
| PCB temperature monitor | No |
| CPU temperature monitor | No |
| Dimensions | 105x105mm |
| Operating System | RouterOS |
| License level | L3 |
| Current Monitor | No |
| 最大功耗 | 7W |
| SFP ports | 0 |
| SFP+ ports | 0 |
| 天线接口 | 2 |
