AR-M351U, AR-M451U (serv.man2). General Specifications taken from Service Manual. - Sharp Copying Equipment Specification (repair manual). Page 5

AR-M351U/M451U, AR-M355U/M455U  SPECIFICATIONS  3 - 5

*1: Since the function is of PS driver bundled with Macintosh,

specification may vary according to the OS.

Scanner (Scan to E-mail, Scan to Sharpdesk, Scan to FTP, Scan
to HDD *), FAX, Internet FAX *

*: The HDD (AR-P21 or AR-NC8) is required.

*1: When HDD is installed.

Function

Macintosh PPD file

(for Mac OS X ver10.2.8)

Configuration setting

Yes

Watermark

Yes

Form overlay

–

Print hold

Yes

Confidential print

Yes
(PIN selection)

Sample print

Yes

Print accounting

Yes

Quick sets

–

Auto configuration

– (OS9: Yes)

Job end notification

–

Tandem print

Yes
(The AR-P20/P21 or the AR-NC7/
NC8 is required. (option))

Carbon print

–

Multi-enlargement

–

XY zoom

–

Cover insert + pamphlet

–

Document filing

Yes (*1)
(Only when the AR-P21 or the AR-
NC8 is installed. (option))

PCL 5e 
compatibility

Target for PCL5e is to be compatible with HP 
LaserJet 4050.
Small margin difference, rendering difference 
by different font family, default and transfer 
function difference is not to be included in the 
compatibility.
All the PJL commands are not necessarily 
included in the compatibility.

PCL6 
compatibility

Target for PCL6 is to be compatible with HP 
LaserJet 4050.
Small margin difference, rendering difference 
by different font family, default and transfer 
function difference is not to be included in the 
compatibility.
All the PJL commands are not necessarily 
included in the compatibility.

PostScript 
Compatibility

PostScript is targeted to be compatible with 
Adobe PostScript as performed in HP LaserJet 
4050.
Small margin difference, rendering difference 
by different font family, default and transfer 
function difference is not to be included in the 
compatibility.

Mode

Scanner

Internet FAX

FAX

Supported 
server

SMTP server

FTP server

POP server

SMTP server

ESMTP server

–

Mode

Scanner

Internet 

FAX

FAX

Format

TIFF, PDF

TIFF-F, 

TIFF-FX

–

Compression 
method

Uncompressed,

G3 (1-dimension) *1,

G4 *3

*1 G3 (1-dimension) = MH

(Modified Huffman)

*3 G4 = MMR (Modified 

MR)

MH, MMR

MH, MR, 

MMR, 

JBIG

Mode

Scanner

Internet FAX

FAX

Half tone 
reproduction

Equivalent to 256 levels

Exposure 
adjustment

Auto + 5 steps

Quality 
selection

Half-tone ON/OFF (It's not effective for the 

following resolution with *.)

Resolution 
(Varies with 
the file type/
transmission 
method)

200 x 200dpi * 200 x 100dpi *

Normal (203.2 x 

97.8dpi) *

300 x 300dpi

200 x 200dpi

Small letter

(203.2 x 

195.6dpi)

400 x 400dpi

200 x 400dpi

Fine (203.2 x 

391dpi)

600 x 600dpi

400 x 400dpi

Extra fine (406.4 

x 391dpi)

–

600 x 600dpi

–

Mode

Scanner

Internet FAX

FAX

LDAP

Yes (Also can be stored in one-touch address.)

Specified 
destination

Specifying by one-touch or group, manual 

destination entry

One-touch 
keys (Max. 
number of keys 
to be stored.)

Max. 500 (999 *1) destinations

In this, FTP and Desktop are 100 (200 *1) 

destinations.

Group*

To be registered from one-touch and manual 

destination entry 300 (500 *1)

Program

Yes (8 programs)

Manual 
destination 
entry

Soft Keyboard

Input via the 

numeric

keys, # key and * 

key.

Chain dialing 
(Manual 
destination 
entry)

–

Up to 64-digit 

with pause

key

Resend

This is used to recall the last destination.

Speed dialing

This is used to recall address control number by 

using numeric keys.