SPECIFICATIONS FOR MP330
| MP334S-12-A MP335S-12-A | MP334S-24-A | MP334N-24-A | ||
| Print Method | 9-pin serial impact dot matrix | |||
| Print Direction | Bi-directional | |||
| Number of columns | 40 (MP335 : 68) | |||
| Character Font | 7 x 9 or 9 x 9 | |||
| Dot pitch (mm) | .353 (H) x .353 (V) | |||
| Total Number of Dots | 240 | |||
| Line Spacing | 1 /72 | N / A | ||
| Print speed (lines/sec) | Approx. 2.8 (MP335S : 2.3) | |||
| Paper feed speed (in./sec) | Approx. 4 | N / A | ||
| Carriage Motor | Type | DC motor | ||
| Supply Voltage | DC12V+-1.2V | DC24V+-1.2V | ||
| Start current | Max. 3.5A | Max. 2A | ||
| Average Current | Approx. 0.4 A | Approx. .2A | ||
| Paper feed motor | Type | PM type stepping motor | N / A | |
| Supply Voltage | DC12V+-1.2V (in operation) DC1.1V in idle | DC12V+-1.2V (in operation) DC4.2V in idle | N / A | |
| Average Current | Approx. 0.4 amp | Approx. 0.5 amp | N / A | |
| Holding Current | Approx. 0.11 amp | Approx. 0.15 amp | N / A | |
| Print Head | Supply Voltage | DC12V +- 1.2V | DC24V +- 1.2V | |
| Current | Max. 2.1A/pin | Max. .9A/pin | ||
| Pulse Width | 400+-5us | 340+-5us | ||
| Ink Ribbon | Type | > Ribbon Cassette | ||
| Life (characters) | RC300P (Purple) 9.5 million, RC300B (Black) 2.6 million | |||
| Paper | Media | Sprocket fanfold | N / A | |
| Material | Normal or carbonless paper | |||
| Width | 4.5" (114.3 mm), 5" (127mm)(MP225S : 5" only) | N / A(89 mm) | ||
| Thickness | .003" to .004" (.07 mm to .1 mm)-single copy | |||
| Copies | 3 ply max .008 (0.2mm) Each paper should be .002" (0.5 mm) to .003" (0.08mm) in thickness | |||
| Reliablity | MCBF | 5 million lines | ||
| Print Head | 200 million characters | |||
| Operating conditions | 0-50 degrees C, 10% to 80% RH (w/o condensation) | |||
| Storage Conditions | -20-70 degrees C, 5% to 95% (w/o condensation) | |||
| Voltage | Mechanism | 12V+-1V, 2.5A | 24V+-1V, 1.7A | |
| Logic | 5V+-0.5V, approx. 200mA | 5V+-0.5V, approx. 220mA | ||
| Weight | .95 kg (MP353S: 1.3 kg) | .52 kg (MP353S: 1.3 kg) | ||