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OKI Microline 3320

OKI Microline 3320
alaScore 81

28 reviews

Jun, 2018

alaTest has collected and analyzed 28 reviews of OKI Microline 3320. The average rating for this product is 4.7/5, compared to an average rating of 4.0/5 for other Printers for all reviews. Reviewers are impressed by the usability, whereas the price and noise get negative reviews.


noise, price

We analyzed user and expert ratings, product age and more factors. Compared to other Printers the OKI Microline 3320 is awarded an overall alaScore™ of 81/100 = Very good quality.

Review analysis

(Based on 28 reviews)

User Reviews  

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Consumer review ( review summary for OKI Microline 3320


alaTest has collected and analyzed 1 user review of OKI Microline 3320 from The average user rating for this product is 5.0/5, compared to an average user rating of 3.9/5 for other Printers on

100% of the reviews on give this product a positive rating.

This summary is based on the products: OKI Microline 3320 - Printer - B/W - dot-matrix - Roll (25.4 cm) - 240 dpi x 216 dpi - 9 pin - up to 435 char/secOKI Microline 3320 - Printer - B/W - dot-matrix - Roll (25.4 cm) - 240 dpi x 216 dpi - 9 pin - up to 435 char/sec

Jun, 2018

Product Specifications

The Microline 3320 narrow and wide carriage printers are suited to high speed, high volume data and word processing applications where fast throughput and flexible paper management are required. Outstanding reliability, ease of use and barcoding facilities make them ideal for customer service points in wholesale, retail and service environments.


Energy Star certified: Yes


Color of product:Silver


Mean time between failures (MTBF):10000
Print head life:200
Ribbon life:200 / 3

Energy Management

AC input frequency:50/60
AC input voltage:220 - 240
Power consumption (standby):1.5
Power consumption (typical):27.5
Voltage tolerance:10


Buffer Size:128 / 64

Operational Conditions

Operating relative humidity (H-H):10 - 80 / 20 - 80
Operating relative humidity range:10 - 80 / 20 - 80
Operating temperature (T-T):5 - 35
Operating temperature range (T-T):5 - 35
Storage relative humidity (H-H):5 - 95
Storage relative humidity range:5 - 95
Storage temperature (T-T):-10 - 50
Storage temperature range (T-T):-10 - 50

Other Features

Connectivity Technology:Wired
Dimensions (WxDxH):15.7 x 13.6 x 4.57
Fonts included:8 x barcode / 3 x bitmapped / Courier, Gothic, Sans Serif, Utility
I/O ports:1x Parallel IEEE 1284 (EPP/ECP) / Centronics parallel & USB
Media types supported:38-90 g/m2 Light card stock: max. 163 g/m2 (via bottomfeed)
Paper handling:Push-tractor rear-feed, Paper park feature, Easy tear-off without paper waste, Semi-automatic feeding of single sheets
Power Requirements:220/230V AC (+6%, -14%) 240V AC (+/-10%) / 220/230V AC (+6%, -14%), 50/60 Hz / AC 230 V ± 10% ( 50/60 Hz )
Recommended media weight:38-90 gsm
Standard media sizes:63,5 - 254mm (continuous forms), max 165 x 91mm (continuous envelopes) / ANSI A (Letter)(216 x 279 mm)\nLegal (216 x 356 mm)\nA4 (210 x 297 mm)\nB4 (250 x 353 mm)\nLetter Extra (243 x 337 mm)\nRoll (25.4 cm)
Wireless technologies:Wired

Paper Handling

Continuous media weight:45 - 90
Continuous paper width range:2.99 - 10
Cut sheet top margin:0.0197
Paper feed:Push tractor
Standard tray media types:Envelopes, Labels

Ports & interfaces

Optional connectivity:Ethernet, Serial (RS-232) / Serial (RS-232)
Standard interfaces:Parallel, USB 2.0


AC input frequency:50/60
AC input voltage:220 - 240
Power consumption (standby):1.5
Power consumption (typical):27.5
Voltage tolerance:10

Print Quality

Color: No
Maximum print area:A4 (210 x 297 mm)
Maximum print size:A4 (210 x 297 mm)
Maximum printing width (columns):160
Maximum Resolution:240 x 216
Printing width:80

Print Technology

Print direction:Bi-direction
Print head:9-pin
Standard printer languages:Epson ESC/P2, IBM ProPrinter / EPSON FX, Epson FX, IBM ProPrinter / Epson FX, IBM ProPrinter


Bitmap fonts:OCR-B
Built-in barcodes:1D, CODABAR (NW-7), Code 39, Code-128 Codabar Library, EAN13, EAN8, ITF, POSTNET, UPC-A, UPC-E
Character pitch:10,12,15,17.1,20
Line spacing:0.0197
Maximum number of copies:4
Maximum print speed:435
Maximum print speed (draft):387 / 435
Maximum print speed (LQ):73
Normal print speed:290
Scalable fonts:Gothic, Courier
Typestyles supported:Bold, Double height, Double width, Emphasised, Enhanced, Italics, Overscore, Subscript, Superscript, Underline / Double height, Double width, Emphasised, Italics, Overscore, Subscript, Superscript, Underline

Sound Emission

Noise Level:57
Noise level (quiet mode):52

System Requirements

Server operating systems supported:Windows Server 2003, Windows Server 2008
Windows operating systems supported: Yes

Weight & Dimensions

Weight:12.8 / 16.1