Intermec 6804DM, Техническое справочное руководство

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SECTION 4 Operation
Intermec Portable Printers Technical Reference Manual 4-17
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.
Table 4-3
Bit- Mapped Graphics Mode Descriptions
Printer Type Dots
Across
Bytes
Across
Dots Per Inch
6805a 384 48 203
6804 & 6804TCR 384 48 203
6804DM & 68804DMCR 240 30 127 Horizontal,
69 Vertical
6806 576 72 203
6808 Series 832 104 203
ESC B, ESC E Accept Compressed Graphics
"
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.
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