*1
To perform OCR, the optional OCR unit is required.
*2
The number of characters that can be scanned optically is about 40,000 characters per page.
• When you select [PDF], [High Compression PDF], or [PDF/A] for the file format, you can attach a
digital signature. You can also specify the security settings for [PDF] or [High Compression PDF].
• See "Specifying Digital Signature for PDF Files", User Guide.
• To specify High Compression PDF for the PDF type, the following settings are required:
• Selecting Gray Scale or Full Color for [Original Type] under [Transmission Settings]
• Selecting other than [Reduce / Enlarge] under [Transmission Settings]
• Selecting [200 dpi], [300 dpi], [400 dpi], or [600 dpi] for [Resolution] under [Transmission
Settings]
• Selecting other than [Preview]
• Specifying [PDF File Type: PDF/A Fixed] under [System Settings] to [Off]
Network TWAIN Scanner
Item Specifications
Scanning resolution 100–1,200 dpi
*1
Protocol TCP/IP
Operating system • Windows 7/8.1/10
• Windows Server 2008/2008 R2/2012/2012
R2/2016/2019
(TWAIN scanner runs in 32-bit compatible mode on a 64-bit
operating system, so TWAIN scanner is not compatible with 64-bit
applications. Use 32-bit applications. IC card Authentication System is
not compatible with 64-bit operating system.)
*1
The maximum resolution depends on the scan size.
WIA scanner
Item Specifications
Scanning resolution
(Main scanning × Sub-
scanning)
100–1,200 dpi
*1
Protocol TCP/IP
List of Specifications for Standard Functions
489