9. Appendix1359-7. About the ASCII Control CommandThis device supports the common ASCII Control Command for controlling our projector and monitor.Please visit our web site for detailed information about the command.https://www.nec-display.com/dl/en/pj_manual/lineup.htmlHow to connect with an external deviceThere are two methods to connect the projector with an external device such as a computer.1. Connection thru the serial port.Connects the projector to a computer by a serial cable (a cross cable).2. Connection via network (LAN)Connects the projector to a computer by a LAN cable.Concerning to the type of LAN cable, please ask to your network administrator.Connection interface1. Connection thru the serial port.Communication ProtocolItem InformationBaud rate 38400/19200/9600/4800 bpsData length 8 bitsParity bit No parityStop bit 1 bitFlow control NoneCommunications procedure Full duplex2. Connection via networkCommunication Protocol (Connection via LAN)Item InformationCommunication speed Set automatically (10/100 Mbps)Supported standard IEEE802.3 (10BASE-T)IEEE802.3u (100BASE-TX, Auto-Negotiation)Use the TCP port number 7142 for transmitting and receiving command.Parameters for this deviceInput commandInput terminal Response ParameterHDMI1 hdmi1 hdmi1 or hdmiHDMI2 hdmi2 hdmi2COMPUTER computer One among computer, computer1, vga, vga1, rgb, and rgb1HDBaseT hdbaset hdbaset or hdbaset1USB-A usb-a usb-a or usb-a1LAN lan lan or lan1