6 7 8 91 3 4 52COMPUTERRS-232C Straight cableD-sub 9p(Male)(Female)12SERIAL Terminals connectionNotes:• Use the RS-232C straight cable to connect thecomputer to the Display.• The computer shown is for example purposes only.• Additional equipment and cables shown are notsupplied with this set.The SERIAL terminal conforms to the RS-232C interface specifi cation, so that the Display can be controlled by acomputer which is connected to this terminal.The computer will require software which allows the sending and receiving of control data which satisfies theconditions given below. Use a computer application such as programming language software. Refer to thedocumentation for the computer application for details.The SERIAL terminal is used when the Display is controlled by a computer.Pin layout for SERIAL TerminalCommunication parametersSignal level RS-232C compliantSynchronization method AsynchronousBaud rate 9600 bpsParity NoneCharacter length 8 bitsStop bit 1 bitFlow control -Signal names for SERIAL IN terminalPin No. Details2 R X D3 T X D4 DTR5 GND6 DSR78 (Shorted in this set)1 • 9 NCThese signal names are those of computer specifications.ConnectionsBasic format for control dataThe transmission of control data from the computerstarts with a STX signal, followed by the command, theparameters, and lastly an ETX signal in that order. Ifthere are no parameters, then the parameter signal doesnot need to be sent.STX C1 C2 C3 P1 P2 P3 P4: P5 ETXStart(02h)3-charactercommand (3 bytes)Colon Parameter(s)(1 - 5 bytes)End(03h)Notes:• If multiple commands are transmitted, be sure to waitfor the response for the first command to come fromthis unit before sending the next command.• If an incorrect command is sent by mistake, this unit willsend an “ER401” command back to the computer.• Consult an Authorized Service Center for detailinstructions on command usage.CommandCommand Parameter Control detailsPON None Power ONPOF None Power OFFAVL *** Volume 000 - 100AMT 0 Audio MUTE OFF1 Audio MUTE ONIMS NoneHM1DV1PC1Input select (toggle)HDMI input (HDMI)DVI-D IN input (DVI)PC IN input (PC)DAM NoneZOOMFULLNORMZOM2Screen mode select (toggle)Zoom116:94:3Zoom2With the power off, this display responds to PONcommand only.