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DOT IMPACT PRINTER MECHANISMS
DP-331/332

Classification category Paper width Printing speed Model
Printing color Single 58mm 2.5/1.8 lines/sec. MD-910/911
76mm/76-89mm 3.6 lines/sec. DP-624
38 + 38mm 3.0 lines/sec. DP-630
45 + 45mm 3.0 lines/sec. DP-730
2 colors 76mm 76mm DP-330
58/76/80mm 58/76/80mm DP-331/332
76mm/76-89mm 76mm/76-89mm DP-614/617
76mm/76-89mm 3.6/3.0 lines/sec. DP-654/657
Paper feed Friction 76mm 76mm DP-330
58/76/80mm 58/76/80mm DP-331/332
58mm 2.5/1.8 lines/sec. MD-910/911
Friction
or
Sprocket
76mm/76-89mm 76mm/76-89mm. DP-614/617
76mm/76-89mm 3.6 lines/sec. DP-624
76mm/76-89mm 3.6/3.0 lines/sec. DP-654/657
Two station Friction 38 + 38mm 3.0 lines/sec. DP-630
45 + 45mm 3.0 lines/sec. DP-730

DP-331/332

DP-331/

DP-332/


Paper roll

58mm

Paper roll

76mm

Paper roll

80mm



5.0 lines/sec Printing Speed


Features

  • Drop-in paper loading
  • 3 ply paper (1 original + 2 copies) compatible
  • High speed print: Max. 5.0 lines/sec
  • 76.2/69.5/57.5mm paper width
  • 24V operation
  • 2 color printing

Specifications

DP-331 DP-332
Printing method Serial impact dot matrix method
Printing direction Bi-directional
Printing speed Approx. 5.0 lines/sec
Total number of dots (dots/lines) *1 180 (360)
Number of columns 42 columns
Font (W × H) 7 × 9 matrix
Character size(W × H)mm *1 1.36 × 2.4 (3.1)
Line spacing 0.176mm (1/144 inch)
Number of wires 9 pins
Motor Voltage: 24 ± 2.4VDC
Current Peak approx. 1A / Average 0.2A or less
Sensor Home position Photo interrupter
Paper end Photo interrupter
Paper near end Photo interrupter -
Printing solenoid Voltage: 24 ± 5%VDC
Printing feed solenoid Voltage: 24 ± 5%VDC
Paper feed Friction
Paper feeding speed (lines/sec) Approx. 18
Printing paper Width Width: 76.2/69.5/57.5± 0.5mm
Roll diameter φ30 to φ83mm
Thickness 1P: 60 to 85µm
Copy paper: 50 to 200µm (Total thickness)
Copy *2 1P roll paper
2P copy roll paper (1 original + 1 copy)
3P (1 original + 2 copies)
Ink ribbon cartridge Two color (Red and Black), Single color (Black)
External dimensions 136 (W) × 144.4 (D) × 95.85 (H)mm 150 (W) × 240.7 (D) × 119.9 (H)mm
Weight Approx. 950g Approx. 1,550g
Environment Operation 0 to 50°C
Storage -20 to 70°C
Reliability Mechanism MCBF 7.5 million lines
Printer head 150 million characters
    (*1): Figures in () are available by including half-dot.
    (*2): Total paper thickness is 0.2mm or less.

Type Classification

DP-33
1
(1)
D
(2)
FNNN
(1) Type 1: DP-331
2: DP-332
(2) Ribbon D: 2 color
M: 1 color

Accessories

Optional accessories

Ink ribbon cartridge


Black
IR-31B (NJ37703)


Red and Black
IR-31RB (NJ37702)