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IMPACT DOT MATRIX PRINTER MECHANISMS
DP-654/654

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-654/657

DP-654F/657F

(Friction feeding model)


Paper roll

76mm
(F type)

Sprocket

76~89mm
(P type)



3.6 lines/sec Printing Speed
DP-654


3.0 lines/sec Printing Speed
DP-657



Features

  • 76mm paper width
  • Print speed: Max. 3.6 lines/sec (DP-654)
  • Selectable from Friction (type F) or Sprocket (P type) paper feeding
  • 24V operation
  • 2 color printing

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Specifications

Model DP-654 DP-657
Printing method Serial impact dot matrix method
Printing direction Bi-directional
Printing speed (lines/sec) Approx. 3.6 Approx. 3.0
Number of dots (dots/lines) *1 180 (360) 200 (400)
Number of columns 40 columns
Font (W × H) *1 7 × 7 (9) matrix
Character size(W × H)mm *1 1.36 × 2.4 (3.1 1.2 × 2.4 (3.1)
Line spacing 4.23mm (1/6 inch) 2.82mm (1/9 inch)
Number of wires 9 pins
Motor Voltage: 24V +1/-2VDC
Current: Peak approx. 1.5A / Average 0.3A
Sensor Home position Photo interrupter
Dot pulse Photo interrupter
Paper end Photo interrupter
Reset Mechanical leaf switch
Printing solenoid Voltage: 24V±5% VDC
Paper feeding solenoid Voltage: 24V +1/-2VDC
Color change solenoid Voltage: 24V +1/-2VDC
Paper feed Friction
Paper feeding speed (lines/sec) Approx. 21 Approx. 18
Printing paper Width 73 ±0.5 (W) × φ83mm
Thickness Total thickness: 130µm or less
Copy 1 original + 1 copy
Ink ribbon cartridge Two colors (Red and Black ), Single color (Black)
External dimensions 137 (W) × 138 (D) × 63.5 (H) mm
Weight Approx. 690g
Environment Operating 0 to 50°C
Storage -25 to 70°C
Reliability Mechanism MCBF 4.0 million lines
Printer head 80 million characters

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Type Classification

DP-
654
(1)
D
(2)
F
(3)
C
(4)
V
(5)
(1) Type 654: DP-654
657: DP-657
(2) Ribbon D: 2 color
M: 1 color
(3) Paper feeding method F: Friction feeding
P: Sprocket feeding
(4) Character / Graphic C: Character only
G: Graphic
(5) Sensor S: Paper sensor

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Accessories

Optional accessories

Auto cutter


AC-2
(Full cut or Partial cut)


AC-134
(Full cut or Partial cut)


Ink ribbon


Red and Black
IR-61RB (IR606RB)


Black
IR-61B (IR606B)


Paper winder

AW-2
(with outer case)

AW-2NC
(without outer case)