内置串行端口：8个，DB9母型接口，其中4路双向传输RS232，2路RS485及2路单向RS232接口，任意串行口，可自定义控制各类通讯设备。 内置红外端口：4个，3.81mm接口，可独立控制红外遥控设备，红外可通过前面板的按键和指示灯进行自学习，操作简单。 内置WLAN端口，网卡插槽，选配网卡，可升级为网络远程控制 支持无线/有线墙上面板，无线/有线触摸屏，电脑软件，网络控制等多种方式控制 内置AV6X3全切矩阵，3路立体声异步音量控制 内置VGA5*2全切矩阵 支持传输距离达40M 带宽:400MHz 中控主要指标： 标准RS232/485通讯协议 输入功率≤30W 整机尺寸：430X300X50 MM 安装方式：标准19英寸机柜 Built-in serial port: 8 ports, DB9 female interface, 4 of them are bidirectional transmission RS232 interfaces, 2 of them are RS485 interfaces and 2 of them are unidirectional transmission RS232 interfaces. The serial port can be set at will to control all sorts of communication equipments. Built-in infrared port: 4 ports, 3.81mm interface, can independently control the infrared remote control equipments. The infrared light can conduct self-study through the buttons and indicator lamps on the front panel, and the operations are very easy. Built-in WLAN port and network card slot. The unit can be upgraded to network remote controller through adding a network card. Support various controlling methods such as wireless/cable panels on wall, wireless/cable touch screens, computer software and network control. Built-in AV4X2 full tangent matrix, and 3 way stereo sound non-synchronous volume control Built-in VGA5*2 full tangent matrix The supported transmission distance is up to 40m Bandwidth: 400MHz Main indices of the central controller Standard RS232/485 communication protocol Input power ≤30W Dimensions: 430X300X50 MM Installation method: standard 19 inch machine cabinet