Table 4-3 Bit--Mapped Graphics Mode Descriptions - Intermec 6804DM Technical Reference Manual

SECTION 4
The printer will remain in bit map graphics mode until the
total amount of bytes necessary to fill "n1 n2" lines of print
have been received by the printer.
Printer Type
6805a
6804 & 6804TCR
6804DM & 68804DMCR
6806
6808 Series
ESC B, ESC E Accept Compressed Graphics
"
"
"
"
"
"
"
Each compressed dot line (using a run--length encoding
scheme) is preceded by an uppercase "G." Each uncom-
pressed dot line is preceded by an upper case "U."
Vertical white space (where several consecutive dot lines
have not been printing) can be efficiently handled using an
upper case "A" followed by a single byte count of the num-
ber of dot lines to advance.
Compressed dot lines use a single graphics byte, followed by
the number of times that byte is to be repeated. Once the
Table 4-3
Bit- Mapped Graphics Mode Descriptions
Dots
Across
384
384
240
576
832
Format: ESC B
Dec: 27 66
Hex: 1B 42
Format: ESC E
Dec: 27 69
Hex: 1B 45
Function:Accepts compressed graphics data. Then it
will uncompress and print.
Intermec Portable Printers Technical Reference Manual
Operation
Bytes Dots Per Inch
Across
48 203
48 203
30 127 Horizontal,
69 Vertical
72 203
104 203
4-17