P 190
24
PRINTER FUNCTIONS
4.2 GRAPHICS
The size of the graphic point and the number of points per line vary depending on the number of columns:
Size of graphic point
Print format 24 column 40 column
Graphic point (L x H mm) 0,33 x 0,38 0,19 x 0,38
Points per line 144 240
To obtain a graphic printout, enter the command $11 at the beginning of each line.
The graphic configuration byte format is as follows:
X R P6 P5 P4 P3 P2 P1
D7 D6 D5 D4 D3 D2 D1 D0
where:
X is not utilized;
R must be set at 1;
P1, ..., P6 are the data of the graphic points (1 prints, 0 does not print)
The P6 bit of the string of points transmitted is printed on the left and the others (P5, P4, P3, P2, P1)
follow from left to right, as shown:
1st byte 2nd byte 3rd byte
• • • • • • • • • • • • • • • • • •
P6 P5 P4 P3 P2 P1 P6 P5 P4 P3 P2 P1 P6 P5 P4 P3 P2 P1
To print a line of points transmit:
$11, N x $7F (where N is the number of characters per line), $OD.
To print an empty line, transmit:
$11, $40, $OD.
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