| Model |
DP-555 |
DP-575 |
| Printing method |
Serial impact dot 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 |