Item Description
Maximum resolution when scanning from the
control panel
600 × 600 dpi
Maximum resolution when scanning from a
computer (TWAIN)
• Exposure glass
600 × 600 dpi
• ADF (only SP 220SNw, SP 221SNw, SP
221SF, SP 220SFNw, and SP 221SFNw)
600 × 300 dpi
Maximum resolution when scanning from a
computer (WIA)
600 × 600 dpi
ADF throughput • Black and white: 13 images per minute
• Full Color: 4 images per minute
Interface • Ethernet (10BASE-T, 100BASE-TX)
(only SP 220SNw, SP 221SNw, SP
220SFNw, SP 221SFNw)
• USB 2.0
• Wi-Fi
(only SP 220SNw, SP 221SNw, SP
220SFNw, SP 221SFNw)
Fax Function Specifications
Item Description
Access line • Public switched telephone networks (PSTN)
• Private branch exchange (PBX)
Transmission mode ITU-T Group 3 (G3)
Scan line density • 8 dots per mm × 3.85 line per mm (200 ×
100 dpi)
• 8 dots per mm × 7.7 line per mm (200 ×
200 dpi)
Transmission time 3 seconds (8 dots per mm × 3.85 line per mm,
33.6 kbps, MMR, ITU-T # 1 chart)
Specifications of the Machine
297