Select 9-Pin Single Density Graphics Mode; Select 9-Pin Double Density Graphics Mode - Intermec 6820 User Manual

Chapter 4 — Control Code Definitions
74

Select 9-Pin Single Density Graphics Mode

Enables single density 9-pin graphics mode. Calculating the
parameters, n1 and n2, are described previously under nine-pin
graphics modes.
Format
Decimal
27 94 0 n1 n2
The resolution is 60 dots per inch. Each 8-in line can accommodate
480 columns of graphic dots. A graphic string that exceeds the length
of the print line is discarded.

Select 9-Pin Double Density Graphics Mode

Enables double density, 9-pin graphics mode. The parameters, n1 and
n2, are described previously under 9-pin graphics modes.
Format
Decimal
27 94 1 n1 n2
The resolution is now 120 dots per inch. Each 8-inch line can
accommodate 960 columns of graphic dots. A graphic string that
exceeds the length of the print line is discarded.
Hex
1B 5E 00 n1 n2
Hex
1B 5E 01 n1 n2
6820 Series 80-Column Printer User Manual
ASCII
ESC "^" (0) n1 n2
ASCII
ESC "^" (1) n1 n2