6 7 8 91 3 4 52* * *(Female)(Female) (Female) (Female)13ConnectionsSERIAL Terminals connectionNotes:• Use the RS-232C straight cable to connect the computerto the Display.• The computer shown is for example purposes only.• Additional equipment and cables shown are not suppliedwith this set.• When using daisy chain, set “Serial Daisy Chain” in theOptions menu. (see page 44)• For daisy chain connection, use a straight cableconnected to pins numbered 2 through 8 .The SERIAL terminal is used when the Display is controlled by a computer.In addition, a particular LCD Display can be controlled with a PC while several LCD Displays are daisy chained.Pin layout for SERIAL TerminalSignal 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 speci¿cations.Communication parametersCOMPUTERCOMPUTER* RS-232C Straight cableD-sub 9pD-sub 9p(Male)(Female)RS-232C Straight cable(Female)First LCD Display(Male)Second LCD Display(Male)Third LCD Display(Male)The SERIAL terminal conforms to the RS-232C interfacespeci¿cation, so that the Display can be controlled by acomputer which is connected to this terminal.The computer will require software which allows thesending and receiving of control data which satis¿esthe conditions given below. Use a computer applicationsuch as programming language software. Refer to thedocumentation for the computer application for details.