Model |
DP-420 |
DP-430 |
Printing method |
Serial impact dot matrix |
Printing direction |
Bi-directional |
Printing speed |
Approx. 3.0 lines/sec. |
Number of columns |
42 columns, 189 dots/line |
Font |
7 × 7 matrix |
7 × 9 matrix |
Number of wires |
7 pins |
9 pins |
Character size (W × H) |
1.31 × 2.4mm |
1.31 × 3.1mm |
Character pitch |
1.52mm |
Line spacing |
4.23 or 2.82 mm(1/6 or 1/9 inch) / Min. 1.41mm(1/18 inch) |
Motor |
Voltage: 24V±5% V DC / Current: Peak Approx. 1A/ Average less than 0.2A |
Reset pulse sensor |
Photo interrupter |
Dot pulse sensor |
Photo interrupter |
Home position sensor |
Photo interrupter |
Paper out sensor |
Photo interrupter |
Black mark sensor (option) |
Photo interrupter |
Printing solenoid |
Voltage: 24V±5% V DC / Resistance: 17Ω(25°C) |
Printing feed solenoid |
Voltage: 24V±5% V DC / Resistance: 34Ω(25°C) |
Color change solenoid |
Voltage: 24V±5% V DC / Resistance: 34Ω(25°C) |
Connecting method |
FFC or FPC cable |
Paper feeding |
Friction feed or sprocket feed |
Printing paper |
76±0.5 x φ83mm |
Copy |
Original + 1 copy |
Ink ribbon cartridge |
Two colors (Red and Black), Single color (Black) |
Paper feeding speed |
Approx. 28 lines/sec. |
External dimensions (W × D × H) |
122 × 92 × 45mm |
Weight |
Approx. 470g |
Operating temp. range |
0~50°C |
Storage temp. range |
-20~70°C |
Reliability |
Mechanism: MCBF 2.5 million lines / Head: 80 million characters |