When Using As A Twain Scanner - Ricoh en5100wd Operating Instructions Manual

7. Appendix
Architecture A
*1
Depending on the size of the compressed data, scanning up to 150 dpi is possible.
*2
Depending on the size of the compressed data, scanning up to 200 dpi is possible.
*3
Depending on the size of the compressed data, scanning up to 300 dpi is possible.
*4
Depending on the size of the compressed data, scanning up to 400 dpi is possible.
*5
Depending on the size of the compressed data, scanning up to 600 dpi is possible.

When Using as a TWAIN Scanner

This section explains the relationship between resolution and scan size when using the machine as a
TWAIN scanner.
To specify the scan area or resolution for the machine you are using as a network TWAIN scanner, see
the TWAIN driver Help.
• You might not be able to scan large originals if the client computer has insufficient memory, is
running other applications, or if its operating system has restriction settings in place.
• Certain original types and resolution settings can reduce scanning quality.
If [Binary(Text)] or [Binary(Photo)] is selected in [Col./Grad.:]
The scan size determines the maximum possible resolution.
Refer to the table below for the maximum resolution available for each scan size.
Scan size and maximum resolution
Scan size
Maximum (Type 2)
Maximum (Type 1)
A0 × 2
A1 × 2
A0
164
Width
Length (mm/in)
(mm/in)
229/9.0 304.8/12.0
Width (mm/in)
914/36.0
914/36.0
841/33.2
594/23.4
841/33.2
Maximum
resolution when
data is not
compressed (dpi)
600
Length (mm/in) Maximum resolution (dpi)
30000/1181.1
15000/590.5
2378/93.6
1682/66.2
1189/46.8
Maximum
resolution when
data is compressed
(dpi)
600
600
600
652
923
652