Dot Matrix Printer Reference Guide
ML1120
ML184 Turbo
ML320T/ ML321T
ML720/ ML721
ML3410
ML4410
Number of Dot Wires
(pins)
9
9
9
9
9
18 (2 X 9)
Fastest print speed
(cps)
375
375
435
570
550
1066
Number of paper
copies
Graphic Resolution
(Dot per inch dpi)
Original+4
240 x 216
Original+3
240 x 216
Original+4
240 x 216
Original+5
240 x 216
Original+7
240 x 216
Original+9
288 x 144
Diagram
(Side view of printer)
Standard
Standard
Standard
64
Rear Push Tractor
Bottom Push Tractor
Pull Tractor
Standard
Optional
Optional
128
Standard
Optional
Optional
88
Standard
Optional
Optional
128
Standard
Optional
Optional
28
Standard
Front Push
N/A
Memory (Kb)
56
Epson LX, IBM
Graphics,
Oki Microline
Epson FX, IBM PPR/
Graphics,
Epson LX, IBM
Graphics,
Oki Microline
Epson FX, IBM PPR,
Oki Microline
Epson FX, IBM PPR XL,
Oki Microline
Epson FX, IBM PPR,
Oki Microline
Emulation
Oki Microline
Centronics
Parallel + USB 2.0
Serial RS232
Centronics
Centronics
Centronics
Parallel + USB
Centronics
Parallel + USB
Centronics
Parallel/ USB
Standard Interface
Parallel, Serial
Parallel, Serial
RS232C
RS232C
Serial RS 232C,
Network
Serial RS 232C,
Network
Serial RS 232C,
Network
Optional Interface
Ribbon Life
N/A
Serial RS 232C
N/A
4 million characters
3 million characters
3 million characters
4 million characters
10 million characters
15 million characters
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