Brother HL-1050 Technical Reference Manual page 271

Parameters
Parameter Range of Characters
feature alphabetical letters (ASCII 65-90 or
97-122), numbers (ASCII 48-57)
* Beginning with a letter
value numbers
feature alphabetical letters (ASCII 65-90 or
information 97-122), numbers (ASCII 48-57)
* separated from others by spaces
returned alphabetical letters (ASCII 65-90 or
option 97-122), numbers (ASCII 48-57)
alphabetical letters (ASCII 65-90 or
attribute
97-122), numbers (ASCII 48-57)
Description
Name of an item of the printer configuration :
for example )
IN TRAYS (paper sources)
OUT TRAYS (output trays)
PAPER (paper sizes)
LANGUAGES (printer languages)
USTATUS (unsolicited status)
FONT CARTRIDGE SLOTS
MEMORY (RAM size)
DISPLAY LINES (number of lines available on the LCD)
DISPLAY CHARACTER SIZE (number of characters available on the LCD)
etc.
Value for the feature , or value which shows a number or range of options
Type of the following information:
ENUMERATED
RANGE
READONLY
etc.
An option of the item, such as PCL of the item of LANGUAGES
Further information for a returned option . For example, a PC attribute
following an INTRAY2 returned option indicates INTRAY2 means LC
(optional tray2)
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