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Fax
Compatibility ITU-T Group 3
Coding System MH/MR/MMR/JBIG* (*not available for MFC-7420)
Modem Speed Automatic Fallback:14400 bps (MFC-7420)
33600 bps (MFC-7820N)
Document Size ADF Width: 5.8 to 8.5 in. (147.3 to 215.9 mm)
ADF Height: 5.8 to 14 in. (147.3 to 356 mm)
Scanner Glass Width: Max. 8.5 in. (215.9 mm)
Scanner Glass Height: Max. 11.7 in. (297 mm)
Scanning Width Max. 8.5 in. (215.9 mm)
Printing Width Max. 8.5 in. (215.9 mm)
Gray Scale 64 levels
Polling Types Standard, Sequential
Contrast Control Automatic/Light/Dark (manual setting)
Resolution • Horizontal 203 dot/inch (8 dot/mm)
• Vertical
Standard - 98 line/inch (3.85 line/mm)
Fine - 196 line/inch (7.7 line/mm)
Photo - 196 line/inch (7.7 line/mm)
Superfine - 392 line/inch (15.4 line/mm)
One-Touch Dial 8 (4 x 2)
Speed-Dial 200 stations
Broadcasting 258 stations
Automatic Redial 1 time after 5 minutes
Auto Answer 0, 1, 2, 3 or 4 rings
Communication Source Public switched telephone network.
Memory Transmission Up to 500
1
/400
2
pages (MFC-7420)
Up to 600
1
/500
2
pages (MFC-7820N)
Out of Paper Reception Up to 500
1
/400
2
pages (MFC-7420)
Up to 600
1
/500
2
pages (MFC-7820N)
1
“Pages” refers to the “Brother Standard Chart No. 1” (a typical business letter, Standard resolution, MMR code).
Specifications and printed materials are subject to change without prior notice.
2
"Pages" refers to the "ITU-T Test Chart #1" (a typical business letter, Standard resolution, MMR code). Specifications
and printed materials are subject to change without prior notice.