DOT IMPACT PRINTER MECHANISMS
DP-555/575

Classification to Dot Impact Printer Mechanism

Classification by "Paper roll width"

58mm 69mm 76mm 38mm+38mm 45mm+45mm

Classification by "Printing color "

Single color (Black) Two colors (Red & Black)

Friction feed or Sprocket feed

Friction feed Sprocket feed

2 Stations

38mm + 38mm 45mm + 45mm

DP-555/575

Paper roll

58mm
DP-555

Paper roll

69mm
DP-575

Model	DP-555	DP-575
Printing method	Serial dot impact method
Printing direction	L Series Left to right(Horizontal), R Series Right to left(Horizontal)
Printing speed	Approx. 1.9 lines/sec.	Approx. 1.2 lines/sec.
Number of columns	24 columns	40 columns
Font	5 × 7 matrix
Character size(W × H)	1.7 × 2.75mm	1.25 × 2.75mm
Character pitch	2mm	1.5mm
Line spacing	5.5mm
Motor	Voltage: 12V±1V DC / Peak current: Approx. 2.5A(12V, 25°C) Average Current: Approx. 0.25A
Dot pulse sensor	Photo interrupter
Home switch	Voltage: 5V DC~20V DC / Current: 100μA ~3mA(Resistance load)
Printing solenoid	Voltage: 12V±1V DC / Resistance: 4.9±0.5Ω(25°C) Energized time: 2 dot pulses(700±50μS)/Peak current: Approx.2A
Main solenoid	Voltage: 12V±1V DC / Resistance: 18.4±1Ω(25°C) Energized time: 16ms±10%(Max.of 5 continuous seconds)
Color change solenoid	Voltage: 12V±1V DC / Resistance: 18.4±1Ω(25°C) Energized time: 20±2ms(Max.of 5 continuous seconds)
Connecting method	Flexible cable(SMCD 18 × 91 ES10)
Ink ribbon cartridge	Two colors (Red and Black), Single color (Black) Spool diameter: 30mm or 35mm, width: 13mm
Paper feeding speed	Approx. 8 lines/sec.
Printing paper	57.5±0.5mm	69 + 1mm
External dimensions (W × D × H)	120.5 × 114 × 44.5mm
Weight	Approx. 450g
Operating temp. range	0~50°C
Paper feeding traction	More than 100g(Citizen recommended paper)
Reliability	Printer mechanism MCBF: 1.5 million lines / Dot head 50 million characters

DP-575 (1) L (2) 12 (3) A (4)	(1) Type	555: 24 columns 575: 40 columns
	(2) Printing direction	L: Left to right R: Right to left
	(3)Voltage	12: 12V 17: 17V
	(4) Special feature	None: Regular nodel A: Cassette ribbon model