Ricoh B039 Service Manual page 500

SPECIFICATIONS
1. GENERAL SPECIFICATIONS
Type
Desktop type transceiver
Circuit
PSTN, PABX
Connection
Direct couple
Original Size (Book)
Maximum Length: 432 mm [17 ins]
Maximum Width: 297 mm [11.7 ins]
Original Size (ADF)
Length: 128 - 1200 mm [5.0 – 47.2 ins]
Width: 105 - 297 mm [4.1 - 11.7 ins]
Scanning Method
Flat bed, with CCD
Scan Width
210 mm [8.3 ins] ± 1% (A4)
216 mm [8.5 ins] ± 1% (8.5" x 11")
256 mm [10.1 ins] ± 1% (B4)
279 mm [11.0 ins] ± 1% (11" x 17")
297 mm [11.7 ins] ± 1% (A3)
Resolutions
8 x 3.85 lines/mm
8 x 7.7 lines/mm
8 x 15.4 lines/mm
200 x 100 dpi
200 x 200 dpi
SM
Memory Capacity
ECM: 128 Kbytes
SAF:
Standard: 2 Mbytes (160 pages)
Maximum: 4 Mbytes (by bit switch
adjustment; fine mode becomes
unavailable)
Measured using an ITU-T #1 test document
(Slerexe letter)
Compression
MH, MR, MMR
SAF storage for memory tx: MMR and/or
raw data
Protocol
Group 3 with ECM
Modulation
V.34, V.33, V.17 (TCM), V.29 (QAM),
V.27ter (PHM), V.8, V.21 (FM)
Data Rate (bps)
G3:
33600/31200/28800/26400/24000/21600/
19200/16800/14400/12000/9600/7200/4800
/2400, Automatic fallback
I/O Rate
With ECM: 0 ms/line
Without ECM: 2.5, 5, 10, 20, or 40 ms/line
Transmission Time
G3: 3 s at 28800 bps; Measured with G3
ECM using memory for an ITU-T #1 test
document (Slerexe letter) at 8 x 3.85 l/mm
resolution
7-1
SPECIFICATIONS
B404