This Oki Microline 321 Turbo Plus wide carriage dot matrix printer is designed for high-speed, high-volume printing in demanding business environments. Ideal for forms, multi-part invoices, and shipping documents, it features a 9-pin serial impact print head, 435 cps Super Speed Draft mode, and support for continuous and cut-sheet media. With multiple paper feed paths and advanced emulation compatibility, this open box unit is an excellent choice for legacy system integration and reliable document output in logistics, finance, and industrial settings.
Key Features & Benefits
9-pin impact printing with up to 435 characters per second (Super Speed Draft)
Wide carriage supports up to 136 characters per line at 10 cpi
Handles multi-part forms with up to 1 original + 4 copies
Interfaces: USB 2.0, Parallel, with optional Ethernet and RS-232
Supports Windows Server and Windows 7 platforms
Supports barcode printing and scalable fonts
Quiet operation mode and energy-efficient sleep mode
Ideal Uses
Warehousing and logistics invoice printing
Retail point-of-sale report generation
Banking and multi-copy transactional forms
Government forms and legacy data systems
Specifications
Condition: device with no signs of previous use. Device has been extensively tested and is 100% functional.
Manufacturer & Model: Oki Microline 321 Turbo Plus
Form Factor: Wide Carriage Dot Matrix Printer
Printing Method & Performance:
Serial Impact Dot Matrix, 9-pin
Super Speed Draft: 435 cps
High Speed Draft: 387 cps
Utility Mode: 290 cps
NLQ Mode: 73 cps
Bidirectional/Unidirectional with Short Line Seeking
Max Graphic Resolution: 240 x 216 dpi
Print Head & Media Handling:
Dot Wire Diameter: 0.34 mm
Manual and Tractor Feeder (Top/Rear/Bottom)
Copy Capability: Original + 4 Sheets (Max Thickness < 0.36 mm)
Paper Types: Continuous, Cut Sheet, Card, Label, Envelope
Paper Weight: 3590 gsm
Paper Width: 76.2406.4 mm
Paper Length: 76.2355.6 mm
Interface & Compatibility:
USB 2.0 (Full Speed), IEEE1284 Parallel
Optional RS-232C and 10/100 Ethernet
Emulation: OKI Microline, IBM ProPrinter, ESC/P
OS Support: Windows 7, Vista, Server 2008/2003
Fonts & Barcode Support:
Resident Fonts: Draft, Utility, NLQ Courier, Gothic
Styles: Bold, Italics, Double Width/Height, Underline
1D Barcodes: Code39, Code128, UPC-A, EAN13, POSTNET, and more
Hardware Specs:
Dimensions: 552 x 345 x 147 mm
Weight: Approx. 10.5 kg
Power Supply: 220240V, 50/60Hz
Power Consumption: Approx. 36W (Printing), <1.7W (Sleep Mode)
Noise: 57 dBA (Standard), <52 dBA (Quiet Mode)
MTBF: 10,000 hours
Ribbon Life: 3 million characters
Print Head Life: 450 million strokes/pin
Operating Conditions:
Temperature: 535°C
Humidity: 2080% RH (non-condensing)
Warranty:
12-Month Carry-In Warranty
What's in the Box?
Printer Unit
Ribbon Cartridge
Power Cable
CD-ROM
