NEC MT830 user manual PC Control Command Reference Command Codes, Function Code Data Description

PC Control Command Reference

Command Codes

No.	Function	Code	Data	Description
01	Video	03H	No	Same as remote
02	RGB1	04H	No	Same as remote
03	RGB2	05H	No	Same as remote
04	S-VIDEO	C6H	No	Same as remote
05	PC CARD	27H	No	Same as remote (available only when the Viewer board is installed)
06	Power On	08H	No	Same as remote (See NOTE on page E-46)
07	Power Off	14H	No	Same as remote
08	Picture Mute	47H	No	Same as remote
09	Onscreen Mute	11H	No
10	Power Zoom W	09H	No	Same as remote
11	Power Zoom T	0AH	No	Same as remote
12	Power Focus +	0BH	No	Same as remote
13	Power Focus –	0CH	No	Same as remote
14	Reset	43H	No	(Resets immediately after returning ACK)
15	Freeze	4CH	No	Same as remote
16	Slide +	4BH	No	Same as remote (available only whenPC CARD is selected)
17	Slide -	20H	No	Same as remote (available only whenPC CARD is selected)
18	Front Floor	33H	No
19	Front Ceiling	34H	No
20	Rear Floor	35H	No
21	Rear Ceiling	36H	No
22	Auto Start On	19H	No
23	Auto Start Off	1AH	No
24	Image mode Select	1EH	Yes	0 to 2 at Video, 3 to 5 at the others
25	Power Management On		15H	No
26	Power Management Off		16H	No
27	Brightness		60H	Yes	0 to 63
28	Contrast		62H	Yes	0 to 63
29	Color		64H	Yes	0 to 63
30	Tint		66H	Yes	-32 to +31(E0 to 1F)
31	Sharpness		68H	Yes	0 to 3
32	Audio Volume		6AH	Yes	0 to 63
33	Picture Adj		70H	Yes*	768 to 1279 (2 byte code)
34	Fine Picture		6EH	Yes	0 to 31
35	H Position		72H	Yes	-64 to +63 (C0 to 3F)
36	V Position		74H	Yes	-32 to +31 (E0 to 1F)
37	Lamp Reset		3FH	No
38	Language Select		3DH	Yes	00:English, 01:German, 02:French, 03:Italian, 04:Spanish, 05:Swedish
39	White Balance
	Sub Brightness	R	75	Yes	0 to 7FH
		G	76	Yes	0 to 7FH
		B	77	Yes	0 to 7FH
	Sub Contrast	R	78	Yes	0 to 7FH
		G	79	Yes	0 to 7FH
		B	7A	Yes	0 to 7FH
40	Pointer Select		7F	Yes	0 to 7
41	Video System		61	Yes	0 to 2 (available only when VIDEO is selected)

These commands are subject to change without notice. *(Low-order data) (High-order data) CSUM

CSUM = Checksum is a low-order digit of the sum from the Code to the immediately preceding data.

E-45