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IMPACT DOT MATRIX PRINTER MECHANISMS
MD-910/911

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

MD-910/911

MD-910/911



58mm
MD-910/911



2.5 lines/sec Printing Speed
MD-910


2.5 lines/sec Printing Speed
MD-911


Features

  • 58mm paper width
  • 5V operation
  • Printing speed: Max. 2.5 lines/sec
  • Ultra compact design

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Specifications

Model DP-910 DP-911
Printing method Serial impact dot matrix method
Printing direction Bi-directional
Printing speed (lines/sec) *1 Approx. 2.5 Approx. 1.8
Total number of dots (dots/lines) 144 180
Number of columns 24 columns 40 columns
Font (W × H) (5+1) × 8 matrix (4+0.5) × 8 matrix
Character size (W × H)mm 1.7 × 2.4
Line spacing 3.52mm
Number of wires 8 pins (4 pins × 2 heads)
Motor Voltage: 5V +1/-1.2VDC
Current: Peak approx. 1A /Average 0.3A or less
Sensor Reset pulse Mechanical leaf switch
Dot pulse Photo interrupter
Printing solenoid Voltage: 5 +1/-1.2VDC
Printing feed solenoid Voltage: 5 +1/-1.2VDC
Paper feed Friction
Paper feeding speed (lines/sec) Approx. 5 Approx. 3.6
Printing paper Width 57.5mm ±0.5mm × Φ83mm
Diameter Φ83mm or lessr
Thickness Total 130µm or less
Copy 1 original + 1 copy
Ink ribbon cartridge Single color (Black)
External dimensions Two color: 90 (W) × 45.5 (D) × 15.8 (H)mm
Weight Approx. 105g
Environment Operation 0 to 50°C
Storage -25 to 70°C
Reliability Mechanism MCBF 1.5 million lines MCBF 1.0 million lines
Printer head 80 million characters
    (*1): 5V, 25°C, continuous printing.

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Type Classification

MD-
910
(1)
-
SS
(2)
(1) Type 910: 24 columns
911: 40 columns
(2)Knob SS: No knob
HS: Horizontal knob
VS: Vertical knob

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Accessories

Optional accessories

Paper winder


AW-5


Ink ribbon


Black
IR-91B