IBM W2H, 31x, 32x manual Brightness control 04 EOT, Alphanumeric message scroll 05 ENG

Input/output device commands										11-9-2005
	Table A-3. User character definition: IBM emulation mode
						Bit
	Byte #	0	1	2	3		4	5	6	7
	1	-	-	-	P1		P2	P3	P4	P5
	2	-	-	-	P6		P7	P8	P9	P10
	3	-	-	-	P11		P12	P13	P14	P15
	4	-	-	-	P16		P17	P18	P19	P20
	5	-	-	-	P21		P22	P23	P24	P25
	6	-	-	-	P26		P27	P28	P29	P30
	7	-	-	-	P31		P32	P33	P34	P35
	8*	-	-	-	-		-	-	-	-

*These user character definitions are maintained for application compatibility with displays with 5x8 character boxes.

←– – – –5 pixels wide – – – –→
P1	P2	P3	P4	P5	↑
P6	P7	P8	P9	P10
P11	P12	P13	P14	P15
P16	P17	P18	P19	P20	7 pixels high
P21	P22	P23	P24	P25
P26	P27	P28	P29	P30
P31	P32	P33	P34	P35	↓

Brightness control (04) <EOT>

04nn

Purpose:

Specifies a brightness setting for the display, in a percentage. The power-on default is 100%.

X'FF'	100%
X'60'	60%
X'40'	40%
X'20'	20%

Alphanumeric message scroll (05) <ENG>

05xxx...

Purpose:

Specifies a message of up to 45 characters to continuously scroll across the top line of the display. (Any text on the bottom line does not change.) Data received after the 45th character are ignored except for a carriage return (X'0D'). The message starts to display when the carriage return command is received. If the cursor position is on the top line when this command is received, it is moved to the first position on the bottom line. If it is on the bottom line, its position does not change. Data continues scrolling on the top line until a valid character (backspace, horizontal tab, line feed,

A-4SurePOS Installation and Service