Will AD/AB Mann yards agreement and RS-485 agreement, for distribution 1 road AD Mann yards agreement or 1 road RS-485 agreement entered (as PELCO-D/P,), 4 road output or 16 road output (can control 64 a Mann yards agreement fast ball decoding device, Mann yards front-end equipment control cloud Taiwan, and aperture, and variable times, and focused, and auxiliary equipment and each accept device or ball type camera of unique function. DIP switch selectable baud rate 1200, 2400, 4800, 9600, RS-485. DIP switch selectable output data communication formats, output for the p and d Protocol and other protocols. DIP switch selectable input data communication format, entered as Manchester **** agreement agreement and p and d. Converter output RS-485 p or d agreement for data communication format for sink, dome camera control. LED display power, control, and alarm status, this product uses a special lightning protection measures.