fax-resolution

HP-LASERJET-COMMON-MIB · .1.3.6.1.4.1.11.2.3.9.4.2.1.4.2.1.1

Object

scalar mandatory r/w OctetString
struct {
unsigned_32bit x_res; /* 1st four bytes; big endian */
unsigned_32bit y_res; /* 2nd four bytes; big endian */
}
Sets the send fax resolution.  The x and y resolutions
in this object are in fixed-point with 16 bits of
fraction, and 16 bits of integer, and are in dots per
inch.  X is horizontal; Y is vertical.
Examples of computing x_res and y_res:
 300 dots/inch:round(300 * 65536) = 19660800
 16 dots/mm:   round(16 * 25.4 * 65536) = 26633830.
If the device does not support the given combination,
then it'll select the nearest supported values in a
device-dependent manner (documented in the POS).
Additional information:
HP Laserjet 3200 supports 4 fax resolutions.  As far as the
end-user is concerned these resolutions are:  standard,
fine, superfine, and photo.  Photo is not really a
resolution--see more below.  Standard is the default.
Resolutions map as follows (values are given in dots per
inch (dpi) horizontal X vertical (x X y)):  standard(203
X 98), fine(203 X 196), superfine(300 X 300), and
photo(300 X 300).  
          
Supported resolutions in hex notation (dpi, x X y) are:
standard(00cb0000 X 00620000), fine(00cb0000 X 00c4000),
superfine(012C0000 X 012C0000), and photo(012C0000 X
012C0000).  
          
The device ignores attempts to set invalid resolutions.  
          
Photo is not a resolution, but photo setting depends on
whether half-toning is on or off.  In the case of HP Laserjet 3200
photo setting doesn't actually change the bits going out
the modem -- still one bit per pixel so photo and
superfine are the same.  
          
NOTE:  The last 16 bits of the horizontal and vertical
settings are ignored.  Only the first 16 bits of the
horizontal and vertical resolution setting are used.

Context

MIB
HP-LASERJET-COMMON-MIB
OID
.1.3.6.1.4.1.11.2.3.9.4.2.1.4.2.1.1
Type
scalar
Access
readwrite
Status
mandatory
Parent
settings-fax-send
Siblings
2

Syntax

OctetString

Values & Constraints

No enumerated values or constraints recorded.

Related Objects

Sibling Objects