Ricoh Aficio SP C820DN Operating Instructions Manual page 268

11. Appendix
Resolution:
1200 × 1200 dpi (true, 1 bit)
9000 × 600 dpi
1800 × 600 dpi
600 × 600 dpi
Printer Language:
RPCS, PCL5c/6, PostScript 3, PDF, PJL, PictBridge (optional)
Network protocol:
TCP/IP, IPX/SPX, AppleTalk, NetBEUI, IPP, SMB
Interfaces:
Standard:
• Ethernet (10BASE-T/100BASE-TX)
• USB 2.0, USB Host
To use USB 2.0, a USB computer port and cable that support USB 2.0 are required.
Optional:
• Parallel (Bidirectional IEEE1284)
• Wireless LAN (IEEE802.11 a/b/g)
• Gigabit Ethernet (1000BASE-T)
• Bluetooth
Noise Emission (Sound Power Level)*
Standby: 40 dB (A) or less
During Printing (color print):
• 67 dB (A) or less (Basic model)
• 68 dB (A) or less (HDD standard model)
During Printing (black and white print):
11
• 65 dB (A) or less (Basic model)
• 66 dB (A) or less (HDD standard model)
Noise Emission (Sound Pressure level)*
Standby: 26 dB (A) or less
During Printing (color print):
• 53 dB (A) or less (Basic model)
• 54 dB (A) or less (HDD standard model)
During Printing (black and white print):
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