RS-232C Port Speciﬁcations

Appendix

■PC control of the TV

•Attach an RS-232C cable cross-type (commercially available) to the supplied Din/D-Sub RS-232C for the connections.

•This operation system should be used by a person who is accustomed to using computers.

■Command format

Eight ASCII codes e CR

C1 C2 C3 C4 P1 P2 P3 P4

Command 4-digits Parameter 4-digits Return code

Command 4-digits: Command. The text of four characters.

Parameter 4-digits: Parameter 0–9, x, blank, ?

■ Communication conditions

■ Parameter

Set the RS-232C communication settings on the PC to

Input the parameter values, aligning left, and ﬁ ll with

match the TV's communication conditions.

blank(s) for the remainder. (Be sure that 4 values are

The TV's communication settings are as follows:

input for the parameter.)

When the input parameter is not within an adjustable

Baud rate:

9,600 bps

range, “ERR” returns. (Refer to “Response code format”.)

Data length:

8 bits

Any numerical value can replace the “x” on the table.

Parity bit:

None

Stop bit:

1 bit

When “?” is input for some

Flow control:

None

commands, the

■ Communication procedure

present setting

value responds.

Send the control commands from the PC via the RS-

232C connector.

■ Response code format

The TV operates according to the received command

Normal response

Problem response (communication

and sends a response message to the PC.

error or incorrect command)

Do not send multiple commands at the same time.

Wait until the PC receives the OK response before

Return code (0DH)

E R R

Return code (0DH)

sending the next command.

■Command table

• Commands not indicated here are not guaranteed to operate.

CONTROL ITEM		COMMAND				PARAMETER					CONTROL CONTENTS
POWER ON COMMAND SETTING		R	S	P	W	0	_	_	_	Off	The Power On command rejected.
						1	_	_	_	On	The Power On command accepted.
POWER SETTING		P	O	W	R	0	_	_	_	Power Off	It shifts to standby.
						1	_	_	_	Power On	Power On
INPUT SELECTION A	TOGGLE	I	T	G	D	x	_	_	_	(Toggle)	It input-switches by the toggle. (It is the same as an input change key)
	TV	I	T	V	D	0	_	_	_		It input-switches to TV. (A channel remains as it is. (Last memory))
	INPUT1-9	I	A	V	D	*	_	_	_	Input terminal number (1–9)	It input-switches to INPUT1~INPUT9.
INPUT SELECTION B	INPUT 1	I	N	P	1	*	_	_	_	0: Auto, 1: VIDEO, 2: COMPONENT	An input change is also included.
	INPUT 2	I	N	P	2	*	_	_	_	0: Auto, 2: COMPONENT, 3: S-TERMINAL
AV MODE SELECTION		A	V	M	D	*	_	_	_	0: (Toggle), 1: STANDARD, 2: MOVIE, 3: GAME, 4: USER,	Although it can choose now, it is toggle operation in inside.
										5: DYNAMIC (Fixed), 6: DYNAMIC, 7: PC
VOLUME		V	O	L	M	*	*	_	_	Volume (0–60)
POSITION	H-POSITION	H	P	O	S	*	*	*	_		The screen position variable ranges depend on the View Mode or the
	V-POSITION	V P O S				*	*	*	_		signal type. The ranges can be seen on the position-setting screen.
	CLOCK	C	L	C	K	*	*	*	_	Only PC mode. (0–180)
	PHASE	P	H	S	E	*	*	*	_	Only PC mode. (0–40)
VIEW MODE		W	I	D	E	*	_	_	_	0: (Toggle) [AV], 1: Side Bar [AV], 2: S.Stretch [AV]	0: Although it can choose now, it is toggle operation in inside.
										3: Zoom [AV], 4: Stretch [AV], 5: Normal [PC]	1: Only available when 4:3 signal is being input.
										6: Zoom [PC], 7: Stretch [PC],	5, 6: Only available when 4:3 signal is being input.
										8: Dot by Dot [PC] [AV], 9: Full Screen [AV]	8: [PC] Available except when UXGA is being input.
											[AV] Only available when 1080i/p is being input.
											9: Only available when 720p is being input.
MUTE		M	U	T	E	*	_	_	_	0: (Toggle), 1: On, 2: Off
SURROUND		A	C	S	U	*	_	_	_	0: (Toggle), 1: On, 2: Off
AUDIO SELECTION		A	C	H	A	x	_	_	_	(Toggle)
SLEEP TIMER		O	F	T	M	*	_	_	_	0: Off, 1: OFF TIMER – 30 MIN., 2: OFF TIMER – 60 MIN.,
										3: OFF TIMER – 90 MIN., 4: OFF TIMER – 120 MIN.
CHANNEL	DIRECT	D	C	C	H	*	*	*	_	The channel number of TV	An input change is included if it is not TV display.
	CHANNEL									(1–135)	In Air, 2–69ch is effective.
	(ANALOG)										In Cable, 1–135ch is effective.
	DIRECT	D	A	2	P	*	*	*	*	(0100-9999)	DIGITAL Air (Two-Part numbers, 2-digit plus 2-digit)
	CHANNEL	D	C	2	U	*	*	*	_	(1-999)	DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)
	(DIGITAL)										Front half of DIGITAL CABLE CHANNEL NO. (Designate major channel)

		D	C	2	L	*	*	*	_	(0-999)	DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)
											Rear half of DIGITAL CABLE CHANNEL NO. (Designate minor channel)
		D	C	1	0	*	*	*	*	(0-9999)	DIGITAL Cable (One-Part numbers, 5-digit, less than 10,000)
		D	C	1	1	*	*	*	*	(0-6383)	DIGITAL Cable (One-Part numbers, 5-digit, more than 10,000)
	CH UP	C	H	U	P	x	_	_	_	The channel number of TV +1	If it is not TV display, it will input-switch to TV. (same function as CHU)
	CH DOWN	C	H	D	W	x	_	_	_	The channel number of TV –1	If it is not TV display, it will input-switch to TV. (same function as CHV)
CC		C	L	C	P	x	_	_	_	(Toggle)	Toggle operation of a closed caption.

•If an underbar (_) appears in the parameter column, enter a space.

•If an asterisk (*) appears, enter a value in the range indicated in brackets under CONTROL CONTENTS.

•Any numerical value can replace the “x” on the table.