The HT-4139 is desktop type high speed document scanner and has various unique features.

• It provides approximate throughput up to 150 page per minute (PPM) at 200 DPI (A4 / Landscape, color).
• It is equipped with 2 output trays for document sorting by bar code, patch code or document size.
• It creates up to 4 images (Duplex: 8 images) in various image combinations of color / grayscale / Bi-tonal color dropout, from a single scan.
• Unique custom color dropout allows images to eliminate form colors for character recognition purpose.

The HT-4161 is desktop type compact document scanner and has various unique features.

• It provides approximate throughput up to 85 page per minute (PPM) at 300 DPI (A4 / Landscape, color).
• It is equipped with 2 output trays for document sorting by bar code, patch code or document size.
• It creates up to 4 images (Duplex: 8 images) in various image combinations of color / grayscale / Bi-tonal color dropout, from a single scan.
• Unique custom color dropout allows images to eliminate form colors for character recognition purpose.