Ricoh B121 - Specifications; General Specifications

SPECIFICATIONS
B620 76 SM
SPECIFICATIONS
1. GENERAL SPECIFICATIONS
Type: Desktop type transceiver
Circuit: PSTN
PABX
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)
200 x 100 dpi (Standard)
200 x 200 dpi (Detail)
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
Data Compression: MH, MR, MMR, JBIG
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: G3: 33600/31200/28800/26400/24000/21600/
19200/16800/14400/12000/9600/7200/4800/2400 bps
Automatic fallback
I/O Rate: With ECM: 0 ms/line
Without ECM: 2.5, 5, 10, 20, or 40 ms/line