Fax Specifications (MF4890dw/MF4870dn/MF4780w/MF4750 Only)

Fax Specifications
Line Used
Public Switched Telephone Network (PSTN)*1
Communication Mode
Super G3, G3
Compression Method
MH, MR, MMR
Modem Speed
Super G3:33.6 kbps, G3:14.4kbps
Automatic Fallback
Transmission Speed
Approx. 3 seconds per page*2
(ECM-MMR, transmitting from the memory at 33.6 Kbps)
Sending from Memory/Receiving
in Memory
Maximum approx. 256 pages*2 (Total pages of transmission/reception)
(Maximum number of fax jobs that can be sent from the memory: 10 jobs/
Maximum number of fax jobs that can be received into the memory: 90 jobs)
Fax Resolution
(Normal): 200 dpi x 100 dpi
(Fine): 200 dpi x 200 dpi
(Photo): 200 dpi x 200 dpi
(Superfine): 200 dpi x 400 dpi
Dialing
One-touch keys (3 destinations)
Coded dialing (100 destinations)
Group dialing (102 groups, 50 destinations in each group)
Address book dialing
Regular dialing (with numeric keys)
Automatic redialing
Manual redialing
Sequential broadcast (113 destinations)
Receiving
Automatic reception
Remote reception by telephone (Default ID: 25)
Reports
TX Results Report
Communication Management Report (Auto output every 40 destinations)
RX Results Report
*1
The Public Switched Telephone Network (PSTN) currently supports 28.8 Kbps modem speed or lower. Note that speeds can vary depending on the telephone line conditions.
*2
Based on ITU-T (ITU Telecommunication Standardization Sector) Standard Chart No. 1, MMR standard mode.
0874-03L