... up to 128 Speed/PTZ DOME CamerasLED Display and RS485 Multi ProtocolSupport Pelco-D, Pelco-P, Pelco-D1, Pelco-D2Easy ... , convenient, each to understand, plentiful information, etc. In-built multi-protocol: Pelco-D, Pelco-P, Pelco-D1, Pelco-P1, ... All functionsZoom All lens functionsVideo multiplexer All functionsBaud rates 2400, 4800, 9600, 19200Signal RS-485 Multi-port Half DuplexPower input DC ...