| Scanner type | Sheet feed, one pass duplex, color |
| Photoelectric device | CIS |
| Effective pixels | 5100 × 9300 pixels at 600 dpi
2500 × 64,500 pixels at 300 dpi |
| Document size | Maximum: 8.5 × 240 inches (215.9 × 6096 mm)
Minimum: 2 × 2 inches (50.8 × 50.8 mm) |
| Paper input | Facedown loading |
| Paper output | Facedown ejection |
| Paper capacity | DS-530:
50 sheets of paper at 21 lb (80 g/m2) weight DS-770: 100 sheets of paper at 21 lb (80 g/m2) weight |
| Scanning resolution | 600 dpi (main scan)
600 dpi (sub scan) |
| Output resolution | DS-530:
75 to 1200 dpi in 1 dpi increments 75 to 300 dpi if length of original is 15.5 in (393.8 mm) to 215 in (5461.0 mm) 75 to 200 dpi if length of original is 215 in (5461.1 mm) to 240 in (6096.0 mm) DS-770: 50 to 1200 dpi in 1 dpi increments 50 to 300 dpi if length of original is 15.5 in (393.8 mm) to 215 in (5461.0 mm) 50 to 200 dpi if length of original is 215 in (5461.1 mm) to 240 in (6096.0 mm) |
| Color Depth | Color:
30 bits per pixel internal (10 bits per pixel per color) 24 bits per pixel external (8 bits per pixel per color) Grayscale: 10 bits per pixel internal 8 bits per pixel external Black-and-white: 10 bits per pixel internal 1 bit per pixel external |
| Interface | SuperSpeed USB 3.0 (backward-compatible with USB 1.1), or Ethernet 1000BASE-T/100BASE-TX/10BASE-T (with optional Epson Network Interface Unit) |
| Light source | RGB LED |