Ricoh FACSIMILE FAX77 Field Service Manual page 8

Memory capacity
Compression
Modulation
Protocol
Data rate
Transmission time
Printing system
Paper size
Maximum printout width
ECM: FAX77 - Nothing
FAX80/85 - 128 kbytes (double buffer)
SAF: FAX77 - Nothing
FAX80 - 128 kbytes, shared with ECM
FAX85 - 0.5 Mbyte
(Optional: FAX85 - extra 0.5 M SAF)
FAX77 - MH, MR
FAX80/85 - MH, MR, EFC, MMR (only for storage in SAF memory)
V.29, V.27ter, V.21, AM-PM-VSB, QAM
Groups 2 and 3; autocompatibility
Group 3 with ECM also available (FAX80/85 only)
9600/7200/4800/2400 bps; automatic fallback
FAX77 - 20 s (G3 standard)
FAX80 -14 s (G3 ECM)
FAX85 - 13 s (G3 ECM with memory)
for a CCITT #1 test document (Slerex letter) using standard resolution
Thermal printing, automatic cutter
216 mm (A4) x 100 m
[8.5 ins x 328 ft]
210 mm [8.3 ins]
1-2