Lexmark 249X, 248X manual Stored graphics data in one dot column buffer, Dots per inch/Density

Name	Dec		Hex	Description
ETX ETX	3 3		03 03	Stored graphics data in one dot column buffer
				Determines the graphics setting. In 7-bit mode, the
				graphic setting is 14/144"; in 8-bit graphics mode,
				it is 16/144"
Table 2. Density
n1		Dots per inch/Density
1		60 dpi
2		72 dpi
4		Single density
8		Double density
16		Quadruple density

To calculate the density (value for n1),

1Locate the dpi and density you want from the above table.

2Select the corresponding n1 values for each.

3Add the values selected in step 2.

4Add 96 to the total.

Example: For 60 dpi printing at quadruple density, calculate the value of n1 as

follows: n1=1+16+96=113 Table 3. Speed and Word Size

n2	Speed/Word Size
0	Normal speed
8	Double speed
0	7-bit graphics
16	8-bit graphics

To calculate the speed and word size (value for n2),

1Locate the speed you want from the above table.

2Select the corresponding n2 value.

3Locate the word size (7 or 8-bit graphics).

4Select the corresponding n2 value.

84 Section 5: OKI Microline Emulation Mode Printer Commands