Sharp XV-Z200U XVZ200U Operation Manual - Page 66

(RS-232C) Specifications and Command Settings PC control A computer can be used to control the projector by connecting an RS-232C cable (null modem, cross type, commercially available) to the projector. (See page 23 for connection.) Communication conditions Set the serial port settings of the computer to match that of the table. Signal format: Conforms to RS-232C standard. Baud rate: 9,600 bps Data length: 8 bits Parity bit: None Stop bit: 1 bit Flow control: None Basic format Commands from the computer are sent in the following order: command, parameter, and return code. After the projector processes the command from the computer, it sends a response code to the computer. Command format C1 C2 C3 C4 P1 P2 P3 P4 Return code (0DH) Command 4-digit Response code format Normal response Parameter 4-digit Problem response (communication error or incorrect command) O K Return code (0DH) E R R Return code (0DH) Info • When more than one code is being sent, send each command only after the OK response code for the previous command from the projector is verified. Note • When using the computer control function of the projector, the projector's operating status cannot be read by the computer. Therefore, confirm the status by transmitting the display commands for each adjustment menu and checking the status with the on-screen display. Commands Example: • When power on. Computer P OWR _ _ _ 1 → ← Projector OK BUTTONS & REMOTE CONTROL BUTTONS CONTROL CONTENTS POWER ON STANDBY INPUT 1 (COMPONENT 1) INPUT 2 (COMPONENT 2) INPUT 3 (S-VIDEO) INPUT 4 (VIDEO) DIGITAL INPUT MODE COMMAND PARAMETER RETURN P O W R _ _ _ 1 OK OR ERR P O W R _ _ _ 0 OK OR ERR I V E D _ _ _ 1 OK OR ERR I V E D _ _ _ 2 OK OR ERR I V E D _ _ _ 3 OK OR ERR I V E D _ _ _ 4 OK OR ERR I V E D _ _ _ 5 OK OR ERR Note • If an underbar (_) appears in the parameter column, enter a space. -65 XV_Z200U_E_p57_66.p65 65 03.10.21, 4:22 PM Appendix