HPRT PPTII-A, Руководство по программированию

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PPTII-A Programming Manual
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1. Overview
1.1 Key terms
Real-time
commands: These commands are act ed on immediately upon being received by the
printer ;
Page mode: Under this mode, the printer stores all data in a specified memory and thinks
of this as a virtual page. The page is printed when the printer receives print
command either FF or ESC FF;
Standard mode: Standard mode is the default mode of printer, namely line mode. Under this
mode, the printer prints data and feeds paper upon print line buffer full (data
is enough for one print line) or receiving print command like LF;
HRI character: Bar code note character. Human Readable Interface;
NV: Non-volatile memory in which data stored does not loss when powered off.
NV: Non- volatile;
RAM : Random Access Memory;
ASB
：
Auto Send Back
DPI: Print dots per inch (one inch equals to 25.4mm). It is us ed to identify the
resolution of a printer.
1.2 Command Notation
[Name] The name of the command.
[Format]
The code sequence.
[ ]k indicates the contents in brackets [ ] should be repeated k times.
[Range]
Gives the allowable ranges, if any, for the command parameters.
[Default] Gives the default values, if any, for the arguments.
[Description]
Describes the function of the command.
” − “ in the table indicates 0 or 1.
[Notes] Provides important information on setting and using the printer command, if
necessary.
[Reference]
Gives references, if any.