Cognitive Solutions A776 Manual De Usuario
Chapter 6: DH emulation
152
A776 (B780) Programming Guide
A776-PG00001 C 12/09
Underline Print
Activates the 9th wire on all character cells to underline all printable characters, including a space (blank) character.
Hexadecimal
Decimal ASCII
1B 43
27 67
ESC C
Underline Off
Turns off underline printing.
Hexadecimal
Decimal ASCII
1B 44
27 68
ESC D
Double-High Off
Turns off double-high printing.
Hexadecimal
Decimal ASCII
1B 45
27 69
ESC E
Double-High Font
Starts double-high printing. This command requires the printhead to make two passes to print one double-high line.
The paper is automatically advanced between each pass. This command may be used with the Double-Wide Font
command (0E).
Hexadecimal
Decimal ASCII
1B 48
27 72
ESC H
Pitch Selection
Selects the character pitch. The standard pitch on the receipt is 44 characters per line and compressed pitch is 56
characters per line. On the slip the number of characters per line is 42 or 51. When n > 4, text may wrap to the next line.
Hexadecimal Decimal ASCII
Value of n
1B 50 n
27 80 n
ESC P n See table
Value of n
Characters per line
Hexadecimal
Decimal
ASCII
DH
B780 Receipt
B780 Slip
00
0
NUL
33
44
42
01
1
SOH
36
44
42
02
2
STX
40
44
42
03
3
ETX
44
44
51
04
4
EOT
50
56
51
05
5
ENQ
57
56
51
06
6
ACK
66
56
51
Upside-Down Off
Turns off upside-down printing.
Hexadecimal
Decimal ASCII
1B 52
27 82
ESC R
Upside-Down Print
Starts upside-down printing. Available for both journal and validation printing. Lines are printed in the order they are
received from the host. The first line of data is the last line of text after the slip is turned right-side up for reading.
Hexadecimal
Decimal ASCII
1B 55
27 85
ESC U