Toshiba TLP-MT7 Owner's Manual - English - Page 75
Controlling the projector by using RS-232C
UPC - 022265950821
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Controlling the projector by using RS-232C 75 75 You can also control the projector by entering the command from a computer via RS-232C. Signal assignment of RS-232C 12 4 3 5 6 8 7 CONTROL RS-232C Pin No. 1 2 3 4 5 6 7 8 Signal RXD CTS DSR GND RTS N.C TXD N.C Description Receiving data Consent to send Data set ready Signal ground Request to send No connection Sending data No connection Interface format 1 Communication method 2 Communication format 3 Data format 4 Return value RS-232C 9600 bps, No parity, Data length: 8 bit, Stop bit: 1 bit STX (02h) Command (3Byte) ETX (03h) One command only can be used in one communication. Command shall be composed of alphanumeric characters of ASCII description. Use only capital letters. Acknowledge ACK (06h) Not Acknowledge NAK (15h) Command list Classification Items/Status Power On Off (with confirmation message) Shut Down (without confirmation message) Normal (RS-232C Condition Display Off) Picture Contrast Brightness Phase Frequency Color Tint Sharpness Selection Command PON POF PSD DOF VCN VBR PPH PCK VCL VTN VSH Adjustment Command Yes Yes Yes Yes Yes Yes Yes Y/PB/PR Yes Yes Yes Yes Yes Yes Yes Yes*2 Yes*2 Computer Yes Yes Yes Yes Yes Yes Yes Yes - Video/S-Video Yes Yes Yes Yes Yes Yes Yes*1 Yes Yes Others Notes • When commands are transmitted serially, keep more than 100 ms intervals between the commands. • Adjustment commands include "ARG" (increase adjustment value) and "ALF" (decrease adjustment value). For usable items (marked "Yes"), send after the selection command. • The "Yes" marks in the input source columns indicate that that command can be used. *1 Not possible for PAL/SECAM. *2 Not possible for 480i mode. Continued