Datasheet
www.okidata.com
67
IMPACT PRINTERS
9-PIN PRINTERS
OKI
®
OKI
®
OKI
®
OKI
®
OKIPOS
®
425 ML184 Turbo ML320/321 Turbo ML520/521
ML320/321 Turbo/n
ML320/321 Turbo/D
List Price (US$) OP425S: $911 $359 Turbo: $499 / $699 $599 / $799
w/MICR: $1,148 Turbo/n: $956 / $1,184
OP425D: Turbo/D: $669 / $879
w/Cutter: $1,002
w/MICR/Cutter:
$1,239
Speed (cps):
NLQ 75 50 75 80
Utility 300 200 300 325
High-Speed Draft 390 240 390 435
Super-Speed Draft — 300 435 —
Printhead Life (Characters) 200 Million 200 Million 200 Million 200 Million
Resident Fonts 2 2 scalable 2 2
Bar Code Symbols 8 None 8 8
Emulations
1
(see abbreviations) OKI
®
POS I and ML Turbo, Turbo/n: E/I/ML E/I/ML
(Epson
®
ESC
®
Turbo/D: ANSI
plus additions) v3.64 (DEC); E and I
Interface IEEE 1284 Ethernet
®
via Ethernet via Ethernet via
bi-directional Opt. External Internal Print Server Opt. External
parallel; RS-232C Print Server (Turbo/n) or Opt. Print Server
Serial; 2 Cash External Print Server
Drawer Drives (Turbo, Turbo/D)
(RJ11)
Noise 69 dBA 55 dBA 57 dBA 57 dBA
Paper Feeding:
Tractor Type Front Push Pin Platen Rear Push Rear Push
Bottom Feed No Yes with Opt. Bottom with Opt. Bottom
Push or Pull Tractor
Push or Pull Tractor
Front Tractor Yes No No No
Short Tear Yes Yes Yes – Zero Yes – Zero
Paper Parking Yes No Yes Yes
Feed Rate (ips) 4.5 2 5 5
Multi-Part Forms 5 5 6 6
Maximum Form Thickness 0.017" 0.014" 0.017" 0.017"
(0.031" bottom (bottom)
w/ shim change)
Warranty(P/L and Printhead)
2
1 Year 1 Year 1 Year 1 Year
Bottom Feed Zero Tear No No Yes, w/Opt. Yes, w/Opt.
Bottom Push Bottom Push
Tractor Tractor
Autogapping Printhead Yes No No Yes
MTBF 10,000 hr. 6,000 hr. 10,000 hr. 6,000 hr.
1
Emulation Abbreviations: E = EPSON
®
ESC/P2, I = IBM
®
ProPrinter
®
II, ML = OKI
®
MICROLINE
®
, PM = OKI PACEMARK
®2
Extended warranties available.
Intraline Positioning
OKI
®
Impact Printers










