Ricoh B022, Service Manual

Page: 730 / 878

F
ax Un
it
B418
SPECIFICATIONS
SM 5-1 B418
SPECIFICATIONS
1. GENERAL SPECIFICATIONS
Type: Desktop type transceiver
Circuit: PSTN (max. 2ch.)
PABX
ISDN
Connection: Direct couple
Original Size: Book (Face down)
Maximum Length: 432 mm [17 ins]
Maximum Width: 297 mm [11.7 ins]
ARDF (Face up)
(Single-sided document)
Length: 128 - 1200 mm [5.0 - 47.2 ins]
Width: 105 - 297 mm [4.1 - 11.7 inch]
(Double-sided document)
Length: 128 - 432 mm [5.0 - 17 inch]
Width: 105 - 297 mm [4.1 - 11.7 inch]
Scanning Method: Flat bed, with CCD
Resolution: G3
8 x 3.85 lines/mm (Standard)
8 x 7.7 lines/mm (Detail)
8 x 15.4 line/mm (Fine) Note1
16 x15.4 line/mm (Super Fine) See Note 1
200 x 100 dpi (Standard)
200 x 200 dpi (Detail)
400 x 400 dpi (Super Fine) See Note 1
G4
200 x 100 dpi (Standard)
200 x 200 dpi (Detail)
400 x 400 dpi (Super Fine) See Note 1
NOTE: 1. Optional Expansion Memory required
Transmission Time: G3: 3 s at 28800 bps; Measured with G3 ECM using
memory for an ITU-T #1 test document (Slerexe letter) at
standard resolution
G4: 3 s at 64 kbps; Measured with an ITU-T #1 test
document (Slerexe letter) at standard resolution
Data Compression: MH, MR, MMR
JBIG (optional Fax Function Upgrade Unit required)
Protocol: Group 3 with ECM
Group 4 (ISDN unit required)