The unmanaged switches are available with 5 or 9 ports, while the managed switch is available with 9 ports, one of which is used as a RS-232 configuration port.
非托管交换机可供5或9个端口使用，而托管交换机可供9个端口使用，其中之一的端口作为一个RS- 232配置端口来使用。
The unmanaged switches are available with 5 or 9 ports, while the managed switch is available with 9 ports, one of which is used as a RS-232 configuration port.
非托管交换机可供5或9个端口使用，而托管交换机可供9个端口使用，其中之一的端口作为一个RS- 232配置端口来使用。
应用推荐