Toshiba TLP-MT7E Communication, Pin No Signal Description Method, Receiving data, Signal ground

Controlling the projector by using RS-232C

You can also control the projector by entering the command from a computer via RS-232C.

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Signal assignment of RS-232C						Interface format
1	2				1	Communication
4		Pin No.	Signal	Description		method
		1	RXD	Receiving data
3	5	2	CTS	Consent to send	2	Communication
		3	DSR	Data set ready		format
6	8	4	GND	Signal ground
		5	RTS	Request to send	3	Data format
	7
		6	N.C	No connection
CONTROL RS-232C
		7	TXD	Sending data
		8	N.C	No connection	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	Selection	Adjustment	Y/PB/PR	Computer	Video/S-Video
		Command	Command
Power	On	PON	-	Yes	Yes	Yes
	Off (with confirmation message)	POF	-	Yes	Yes	Yes
	Shut Down (without confirmation message)	PSD	-	Yes	Yes	Yes
Normal (RS-	232C Condition Display Off)	DOF	-	Yes	Yes	Yes
Picture	Contrast	VCN	Yes	Yes	Yes	Yes
	Brightness	VBR	Yes	Yes	Yes	Yes
	Phase	PPH	Yes	-	Yes	-
	Frequency	PCK	Yes	-	Yes	-
	Color	VCL	Yes	Yes	-	Yes*1
	Tint	VTN	Yes	Yes*2	-	Yes
	Sharpness	VSH	Yes	Yes*2	-	Yes

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.

Others

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