Ricoh D146 Service Manual page 1997

Data Compression:
Protocol:
Modulation:
Data Rate:
I/O Rate:
Memory Capacity:
SM
MH, MR, MMR, JBIG
Group 3 with ECM
V.34, V.33, V.17 (TCM), V.29 (QAM),
V.27ter (PHM), V.8, V.21 (FSK)
G3: 33600/31200/28800/26400/24000/21600/
19200/16800/14400/12000/9600/7200/4800/2400 bps
Automatic fallback
With ECM: 0 ms/line
Without ECM: 2.5, 5, 10, 20, or 40 ms/line
SAF
Standard: 4 MB
With optional Expansion Memory: 28 MB (4 MB+ 24 MB)
Page Memory
Standard: 8 MB (Print: 4 MB + Scanner: 4 MB)
With optional Expansion Memory: 16 MB (8 MB + 8 MB)
(Print 8 MB + Scanner: 8 MB)
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