Lexmark X548 Series, Service Manual

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1-18
Service Manual
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Fax specifications
Phone network connectivity
Fax resolutions
Miscellaneous fax specifications
Phone networks types supported PSTN or analog PABX (RJ-11)
ITU compatibility Group 3/ECM
Mono resolution
Standard resolution
Fine
Superfine
Ultrafine
8 x 3.85 pels/mm (200 x 100dpi) (204 x 98)
8 x 7.7 pels/mm (200 x 200dpi) (204 x 196)
11.8 x 11.8 pels/mm (300 x 300 dpi) (204 x 391)
15.7 x 15.7 pels/mm (400 x 400 dpi) (408 x 391)
Coding ITU T.4 and T.6 (MH, MR, MMR, JPEG)
Modem speed V.34 (2,400–33,600 BPS)
V.17 (7,200–14,400 BPS)
V.27ter (2,400–4,800 BPS)
V.29 (7,200–9,600 BPS)
Compression MH, MR, MMR, JPEG
Error correction ITU T.30
Line interface selection
Modular Plug
Out Band Signal Level
Dual RJ-11C
Guaranteed North American and Europe PTT standard
Input Level Range
Ring Detection
-16dBm ~ -59dBm
Complies with all regulatory requirements
Receive 200 x 100 dpi, 200 x 200 dpi, 300 x 300 dpi,
400 x 400 dpi, 204 x 98 dpi, 204 x 196 dpi,
204 x 391 dpi, 408 x 391 dpi
Send 200 x 100 dpi, 200 x 200 dpi, 300 x 300 dpi
Fax memory 4MB flash (More than 320 pages based on ITU chart #1)
User selectable parameters are stored in NVRAM.
Speed dial Yes—99 entries
Transmission Approximately 3 seconds per page
Color fax Yes
Fax from PC Yes. Supported using PostScript driver for both local and
network attach modes.
Caller ID Yes
Junk fax blocking Yes—Based on caller ID and remote station ID
Tone/Pulse Tone—Default, Pulse—Yes
Fax forward Yes
Broadcasting Yes—12 destinations
External phone interface Yes
Manual mode Yes
Fax shortcuts Yes
Fax content Text, text/photo, photo
Fax preservation Yes
Halftoning Yes