User guide

Control Sequences

The control sequences of the printer controller are based on the ESC/POS

standard. The following list shows all the available sequences of the ND77.

Code Function

LF Print and line feed

FF Print and eject document paper

CR Carriage Return

DLE EOT Transmit real time status

DLE ENQ Real time request to printer

RS Journal Tab

ESC SP Set right side character spacing

ESC ! Select print modes (all stations)

ESC $ Set absolute print position

ESC % Select / cancel user-defined character set

ESC & Define user-defined characters

ESC * Select bit image mode

ESC - Turn on / off underline mode

ESC 2 Set 1/6" line spacing

ESC 3 Set line spacing

ESC < Return home

ESC = Select peripheral device

ESC ? Cancel user defined characters

ESC @ Initialize printer

ESC C Select document eject length

ESC E Turn on / off emphasized mode

ESC G Turn on / off double strike mode

ESC J Print and line feed

ESC K Print and reverse line feed

ESC R Select an international character set

ESC U Turn on/off unidirectional printing mode

ESC \ Set relative print position

ESC a Select justification

ESC c 0 Select print paper(s)

ESC c 1 Select paper(s) for setting line spacing

ESC c 4 Select paper sensor to stop printing

ESC c 5 Enable / disable all panel buttons

ESC d Print and execute n line feeds

Appendix Control Sequences

GB - 53