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AR-M350 SPECIFICATIONS 3-3

* 1 In the models without a hard disk drive, an optional hard disk drive

must be installed .

* 2 Functions when peripheral devices are installed.
* 3 Not supported in the Windows NT 4.0 environment.

* 4 2/4/6/9/16 is supported in the Windows 2000 environment.

* 5 Only one size is supported in the Windows 2000 environment.
* 6 Only 35 fonts are supported in the Windows NT 4.0 environment.

* 7 This function is limited for PPD.

* 8 PCL6 only

Installation of an expanded RAM will avoid the following status.

1) Time out error reduction
2) Spool time reduction 

3) Avoidance of VM error / memory full

Use a commercially available RAM of the following specifications.

If a RAM which does not meet the specifications is installed, it may cause

a trouble such as that it is not recognized or its capacity is not correctly
recognized. 

When an optional PS3 expansion kit is 
installed

Function

PCL5e/
PCL6

PS

PPD 
(Windows)

PPD 
(Macintosh)

Resident font

45 fonts

136 fonts

136 
fonts*6

35 fonts

Download font

Bitmap 
TrueType, 
Graphic

Bitmap 
Type1 
TrueType

Bitmap 
Type1 
TrueType

N/A

When an optional PS3 expansion kit is 
installed

Function

PCL5e/
PCL6

PS

PPD 
(Windows)

PPD 
(Macintosh)

Watermark*7

Yes

Yes

Yes

Yes

Overlay

Yes

Yes

N/A

N/A

Job retention*1

Yes

Yes

N/A

Yes

Account control

Yes

Yes

N/A

Yes

Custom settings Yes

Yes

N/A

N/A

Automatic 
configuration*2

Yes

Yes

N/A

Yes

Job end 
notification

Yes

Yes

N/A

N/A

PCL 5e 
compatibility

Target for PCL5e is to be compatible with HP LaserJet 
4000.
Small margin difference, rendering difference by 
different font family, default and transfer function 
difference are 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 
4000.
Small margin difference, rendering difference by 
different font family, default and transfer function 
difference are not to be included in the compatibility.
All the PJL commands are not necessarily included in 
the compatibility.

PostScript 
Compatibility

Roman PostScript is targeted to be compatible with 
Adobe PostScript as performed in HP LaserJet 4000.
Small margin difference, rendering difference by 
different font family, default and transfer function 
difference are not to be included in the compatibility.

DIMM TYPE

168pin 3.3V Unbuffered SDRAM DIMM Non-ECC

DIMM capacity

64MByte, 128MByte, 256MByte

CAS LATENCY

CL=2

SDRAM CLOCK For PC100, PC133

SPD

Supporting

Parity

Not support

ECC

Not support

Manufacture

Capacity

Model name

RAM CHIP name

Note

Kingston 
Technology

128MB

KVR133X64C3/
128

HYB39S64800BT
-7.5

128MB

KVR133X64C3
-128

D456821G-A75
-9JF

256MB

KVR133X64C3
-256

HY57V28820AT-H

Viking 
Compornents

64MB

VIK8641CL2

µPD456841G5
-A80-9JF

64MB

VIK8641CL2

D456841G5-A80
-9JF

128MB

VIK6642CL2

TC59SM708FT-80

128MB

VIK6642CL2

D4564841G5-A80
-9JF

256MB

VIK2642CL2

TC59SM708FT-80

Memory Card 
Technology

64MB

DM864VS65804X
-7G

GM72V66841XT75

128MB

DM1665VS65804
X-7G

HY57V64820HG

Scanner mode

Scan to E-mail (Internet FAX)
Scan to Server (Client PC)

Embedded server

SMTP server
FTP server

Protocol

TCP/IP

Format

TIFF, PDF, TIFF-F

Compression method

Uncompressed, G3(1-dimension) *1, G4 *2
*1 G3 (1-dimension) = MH (Modified Huffman)
*2 G4 = MMR (Modified MR)

DSPF/OC 
transmission switching

O
(Switching during the reading is not feasible)

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AR-M350 SPECIFICATIONS 3-4

O : Available

*

Figures in reduction/enlargement are represented by those at the

ratio to show slowest speed

Conditions: A4 or 8.5"x11"P from front tray of PPC, without HDD and

with polygon motor running.

*1

During OC/high-speed mode

*1 S

S : A4 / 8.5" x 11"P     original 5 sheets

copy 5sets

*2 S

D : A4 / 8.5" x 11"P     original 10 sheets

copy 5sets

*3 D

D : A4 / 8.5" x 11"P     original 5 sheets (10 pages)  copy 5sets

Note: First copy time has been factored into calculation resulting in

reduced CPM.

Half tone reproduction Equivalent to 256 levels
Exposure adjustment

Light / Auto / Dark

Quality selection

Half-tone ON/OFF

Resolution*

Normal ( 200x200dpi )
Fine ( 300x300dpi )
Super fine ( 400x400dpi )
Ultra fine ( 600x600dpi )
Varies with the file type/transmission method

Standard

Commonly use ERDH area of memory.

Memory expansion

Special : As per ERDH memory

Specified destination

Specifying by one-touch or group

One-touch*

Max. 500 destinations 
(in conjunction with the one-touch dial of FAX)
Max. 100 destinations can be registered 
for FTP and Desktop.

Group*

To be registered in one-touch

Program

O

Specified destination Specifying by one-touch or group
No. of registration

Max. 300 items 
(in conjunction with those of FAX)

Sequential 
broadcasting

O (
E-mail only. It is not available for FTP/Desktop.)

Simultaneous FAX 
transmission

O (Specifying multiple destinations of FAX, E-mail or 
FTP and broadcasting by a single scan)

Transmitting 
functions

Rotating transmission

O (to be matched with FAX 
specification)

Long length original 
transmission

X 

Verification stamp function

Option

Report/list 
functions

Transmit/receive record

O 

Transmit/receive result

O 

Address/phone directory 
list

O

Group list

O

ID/sender list

O

Program list

O

AR-M350

AR-M450

Actual Reduction Enlargement Actual Reduction Enlargement

A4, 
8.5"x11" 

35

35

35

45

45

45

A4R, 
8.5"x11"R

25

25

25

30

30

30

A5R, 
5.5"x8.5"R,
Invoice-R

35

35

35

45

45

45

B5

35

35

35

45

45

45

B5R, 
Exective-R

25

25

25

30

30

30

B4, 
8.5"x14" 

20

20

20

22

22

22

A3, 
11"x17" 

17

17

17

20

20

20

Extra, 
Envelope

17

17

17

20

20

20

Japan P/C In case of printing on post card, engine speed can vary with system 

configuration, because next paper is fed after machine completely output 
previous page.

AR-M350

AR-M450

Document glass *1

Less than 5.3 seconds Less than 4.6 seconds

DSPF

Less than 6.0 seconds Less than 5.3 seconds

AR-M350 AR-M450

S

S    *1

33 cpm (94%)

42 cpm (93%)

S

D    *2

32 cpm (91%)

40 cpm (88%)

D

D    *3

32 cpm (91%)

40 cpm (88%)

Max. multiple number

999 pages

Copy ratio

AB series : 
25%, 70%, 81%, 86%, 100%, 115%, 122%, 141%, 400%
Inch series : 
25%, 64%, 77%, 100%, 121%, 129%, 400%

Zoom

25 - 400%
25 - 200% (Copy from DSPF)

Independent
scaling

Not provided

Exposure mode

Binary: Text(auto/manual), Text/photo, Photo
256 levels: Not provided

Manual steps

9 steps

Smoothing

Standard

Toner save mode

Standard

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AR-M350 SPECIFICATIONS 3-5

O : Standard Function
X : Not provided

Function

APS O
AMS

O

Paper type select

O
By type setting

Auto tray switching

O

Rotation copy 

O

Electronic sort 

O

Rotation sort

X

Reserved 

copy O

Prior tray setting 

X

Recall/register of program

O

Proof copy

X

Preheat function

O
To be set up by key 
operator

Auto power shut-off function

O

To be set up by the key 
operator program

Account control

O
100 accounts

Communication support (RIC)

O

Card counter support 

Only
provided the connector

Coin vendor support 

Only
provided the connector

Special 
function

Margin shift

O

Edge erase / Center erase 

O

Dual page copying

O

Covers

X

Transparency insert

X

Centering

X

Multi shot (N in 1)

O (2 in 1 / 4 in 1)

Pamphlet copy

O

2-sided copy orientation change

O

Large capacity original mode

0 (Max. 140 pages)

B/W reverse

X

Shading

X

Mirror image

X

Repeat

X

Date stamp

X

Stamp

X

Page stamp

X

Zaurus print

X

Scanner (Document glass) / DSPF standard
Operation panel integral type 
(common hardware for all the destinations)

When connected with a base engine, the type (Japan domestic 100V, 
overseas 100V or overseas 200V systems) is detected and the settings 
will accordingly be changed.

Reading 
resolution
(dpi)

Copy mode

Magnification

25~99

100

101~200 201~400

OC

600x600 600x600 600x600 600x600

OC
(High speed): 

600x600 600x300 600x600 600x600

DSPF/
SPF(standard)

600x300 600x300 600x600

-

DSPF/SPF
(high quality)

600x600 600x600 600x600

-

Input and 
transmitting 
resolution
(dpi)

FAX transmit mode
Selection mode Standard Fine

Super fine Ultra fine

Input 
resolution: OC 

600x391.2 600x391.2 600x391.2 600x391.2

Input 
resolution: 
DSPF

600x300

600x300

600x300

600x300

Transmitting 
resolution

203.2x97.8

203.2x195.6 203.2x391 406.4x391

Scanner mode 
Selection mode Standard Fine

Super fine Ultra fine

Input 
resolution: OC 

600x391.2 600x391.2 600x391.2 600x600

Input 
resolution: 
DSPF

600x300

600x300

600x300

600x300

Transmitting 
resolution

200x200

300x300

400x400

600x600

Reading 
level

256 tones

Exposure 
lamp

Electrodeless xenon lamp

Output level

Binary

Reading 
area

297x431.8(mm)
11.7"x17"

Original 
alignment

Left edge / Rear corner alignment

Original size 
detection

Provided
(Standard size only)

Sizes to be 
detected

Automatic (one detection unit to be used with software 
modification by destination)
Inch-1
(Default at overseas 
100V base engine)

11"x17", 8.5"x14", 8.5"x11", 
8.5"x11"R, 5.5"x8.5" 

Inch-2

11"x17", 8.5"x13", 8.5"x11", 
8.5"x11"R, 5.5"x8.5" 

AB-1(Default at Japan 
domestic 100V / 
overseas 200V base 
engines)

A3, B4, A4, A4R, B5, B5R, 
A5A3, B4, A4, A4R, A5

AB-2

A3, A4R, A5, 216x330 mm

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AR-M350 SPECIFICATIONS 3-6

OR guide 
display

Rear left side
(Print display)

Original reference position "

"

Left side OR guide
(Print display)

(From the Interior side)
[5-1/2]•[A5E]•[B5E]•[A4E/A5]•
[8.5"]•[B4/B5]•[11"]•[A3/A4]

Interior side OR guide
(Print display)

(From the left side)
[5-1/2]•[A5]•[B5]•[A4/A5E]•
[8-1/2]•[B5E]•[11"]•[A4E]•[13"]•
[14"]•[B4]•[A3]•[17"]

Interior side OR guide

Book marks are at A4 and 
8-1/2 positions.

The position available to attach the staple position guide 
label when the optional finisher (desktop console type) is 
equipped.

Type

DSPF

One-scan-dual-side scanning 
method DSPF with OC integrated

Scan speed Standard mode

45 opm

High quality mode

22.5 opm

Original 
alignment

Center alignment

Original size A3, B4, A4, A4R, B5, B5R, A5, A5R11"x17", 8.5"x14", 

8.5"x13", 8.5"x11", 8.5"x11"R,5.5"x8.5", 5.5"x8.5"R
(in Fax mode : long-length paper up to 800mm is
                          applicable)

Original 
paper 
weight

50~128g/m²,  15~34lbs

Original 
stack 
capacity

Max. 50 sheets 
(max. 30 sheets for A3, B4,11"x17",8.5"x14") 
(When, however, exceeding 105g/m² 
 and A3, B4,11"x17",8.5"x14", max. 15 sheets)
or, Total thickness less than 
      6.5mm (at 50~80g/m², 15~21lbs) 
      5.0mm (at 80~128g/m², 21~34lbs)

Not 
transportable 
original type

Transparency film, secondary original paper, 
tracing paper,  carbon paper, thermal paper, 
original with crumple/crimp/rip, 
original with attachment/clipping, 
original with many punch holes
(with 2 or 3 holes acceptable), 
original preprinted with ink-ribbon.

Original size 
detection

Provided

Sizes to be 
detected

Automatic (one detection unit to be used with software 
modification by destination)
Inch-1
(Default at overseas 
100V base engine)

11"x17", 8.5"x14", 8.5"x11", 
8.5"x11"R, 5.5"x8.5" 

Inch-2

11"x17", 8.5"x13", 8.5"x11", 
8.5"x11"R, 5.5"x8.5" 

AB-1(Default at 
Japan domestic 
100V / overseas 
200V base engines)

A3, B4, A4, A4R, B5, B5R, A5, A3, 
B4, A4, A4R, A5,
8.5"x11", 216x330 mm

AB-2

A3, B4, A4, A4R, A5, 
B5, B5R, 216x330 mm, 8.5"x11"

Original tray 
guide 
display

Center of the tray 
(inscribeddisplay)

Original reference position "

" 

Original face-down placement 
indication "

"

Original Guide 
(inscribed display)

(From Center)
[B5E]•[A4E/A5]•[8.5"]•[B4/B5]•
[11"]•[A3/A4]

The position available to attach the staple position guide 
label when the optional finisher (desktop console type) is 
equipped.

Supplied from the main unit

External dimensions 
(WxDxH)

808 x 619x180 mm

Occupied space 
dimensions (WxD)

945 x 619 mm 
(When the tray is extended)

Weight

Approx. 19.5 kg

Type

Dot map LCD, touch panel

Display dot number

640 x 240 dots (dot pitch 0.24x0.24 mm)

LCD operating 
dimension

153.5 x 57.5 mm

LCD back-light

Fluorescent tube method 

LCD brightness 
adjustment 

Provided

Mode selection area Job status key

Printer mode key 
(online display LED/data in-memory display LED)
Scan/Fax mode key 
(busy display LED/data in-memory display LED)
Copy mode key
User definition key

Basic input area

Start key
CA key
10-key
Clear key
*  key
#  key

Resistive film method

Dot

8 x 16 , 16 x 16 dots

Bold display

O 

Strength

60 kg

External dimensions 
(WxDxH)

30 x 415 x 860 mm (Single goods) 

Occupied space 
dimensions (WxD)

575 x 415 mm (State of installation) (2pieces)

Weight

Approx.5 kg (2pieces)

* For the items which are not specified in this Service Manual, refer to the AR-P350/P450 Service Manual. 

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