TransAct POSJET 1500, Руководство программиста

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Programmer's Guide POSjet
®
1500 Codes and Commands
Nov-07 Rev M Page 105
Vertical Motion Control
Function Perform a fine line feed
ASCII
[ESC] J <n>
Hexadecimal 1BH 4AH <n>
Decimal
<27> <74> <n>
IPCL
&%FM <m
1
> <m
2
> <m
3
>
EPOS
[ESC] J <n>
Description
The [ESC] J <n> command prints the contents of the buffer and performs a line feed of n/216
inch. The default line spacing value is not changed. The next character print position is reset to
the left margin if the Auto-CR mode is set.
Note 1
In EPOS mode, the command performs feeds in n/144-inch increments.
Note 2
Immediately after APA graphics, the command is adjusted for the difference between 72 dpi
graphics and 96 dpi print.
Function Set variable line spacing to n/216 inch
ASCII
[ESC] 3 <n>
Hexadecimal 1BH 33H <n>
Decimal <27> <51> <n>
IPCL
&%SV <m1> <m2> <m3>
EPOS
[ESC] 3 <n>
Description
The [ESC] 3 <n> command sets the default line spacing to n/216 inch. Set n = 1 to 255. The line
feed spacing used by [LF] is set to values other than 1/8 or 7/72 inch. The command takes effect
immediately.
Note 1 In EPOS mode, the command performs line feeds in n/144-inch increments.
Function Set line spacing to 1/8 inch
ASCII [ESC] 0
Hexadecimal 1BH 30H
Decimal
<27> <48>
IPCL
&%ST
EPOS [ESC] 2
Description
The [ESC] 0 command sets the default line spacing to 1/8 inch (27/216 inch), which is the
standard eight lines per inch line spacing at initial power-up.
Note 1 In EPOS mode, the command sets 1/6-inch spacing or six lines per inch.