Ricoh IM 550 Series, User Manual, Page: 306 / 344

Item Specifications
Resolution • Standard: 8 × 3.85 lines/mm, 200 × 100 dpi (Standard
character), 8 × 7.7 lines/mm, 200 × 200 dpi (Detail character)
• Optional: 16 × 15.4 lines/mm, 400 × 400 dpi (Super Fine
character)
*1
Transmission time 3 seconds at 28,800 bps, Standard resolution (JBIG transmission: 2
seconds)
Data compression method MH, MR, MMR, JBIG
*2
Maximum original size Standard: A4 or 8
1
/
2
× 14
Custom (W × H): 216 × 356 mm (8.5 × 14.0 inches)
Maximum scanning size 216 × 356 mm (8.5 × 14.0 inches)
Print process Laser beam scanning and electro-photographic printing
Transmission speed 33,600 / 31,200 / 28,800 / 26,400 / 24,000 / 21,600 /
19,200 / 16,800 / 14,400 / 12,000 / 9,600 / 7,200 / 4,800 /
2,400 bps (auto shift down system)
*1 For Super Fine transmission, an expansion memory (optional) is required.
*2 JBIG transmission cannot be performed if the JBIG reception and ECM functions are not available on the
destination fax. The ECM function is valid for communication over the G3 line.
Internet Fax Transmissions and Reception
Item Specifications
Network • Standard:
Ethernet (10BASE-T/100BASE-TX/1000BASE-T)
• Option:
IEEE 802.11a/b/g/n wireless LAN interface
Transmit function E-mail
Scan line density • Standard: 200 × 100 dpi (Standard character), 200 × 200 dpi
(Detail character)
• Optional: 200 × 400 dpi, 400 × 400 dpi (Super Fine
character)
*1*2
Original size: Scanning
width 210 mm (A4 )
10. Specifications for the Machine
304