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Line Thermal Printer Mechanisms
●LT1221 is still available
Accessories
LT2221
LT2221C
Paper Roll
58
mm
Specifications
■58mm paper width
■24V operation
■150mm/sec
■Platen removable design
■Auto cutter equipped(LT2221C)
■Compact design
| Control board |
| Gate array | |
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| Interface |
| Parallel and | |
| Number of columns |
| 36/48 |
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| Font |
| Font A: 12 × 24 dots / Font B: 9 × 24 dots | |
| Command set |
| ESC/POS | |
| Barcode |
| Supported | |
| Firmware location |
| Flash memory | |
| Buffer |
| 4k bytes | |
| Supporting devices |
| Auto cutter, Paper sensor, | |
| Dimensions |
| 90 × 65mm | |
| Source voltage |
| 5.0 ±5% and 24V ±5% | |
| Gate array |
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Specifications for | Cutting method | Slide cutting |
Auto cutter | Paper width | 58mm |
(Auto cutter only for LT2221C) | thickness | 0.06 — 0.15mm |
Max. cutting frequency | 20 cuts/min | |
| Voltage | 24V ±10% |
| Current (peak) | 0.8A |
| Operating temperature | 0 — 45°C |
| Size | 102 × 55.7 × 15mm |
| Weight | 180g |
| Reliability | 300,000 cuts |
| Number of tab left (F)ull cut blade type | None |
| (P)artical cut blade type | None or 1 tab |
Printing method |
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| Line thermal dot printing |
Total dots |
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| 432 dots/lines |
Dot density |
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| 8 dots/mm |
Printing width |
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| 54mm |
Printing speed |
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| Max. 150mm /sec |
Paper feeding pitch | 0.125mm | ||
Sensors | Head temperature | Thermistor | |
| Paper presence | ||
| Platen | Mechanical Switch | |
Voltage range | VH | DC 21.6 — 26.4V | |
| Vdd | DC 4.75 — 5.25V | |
Current | Head (Vp = 5V) | Max. Approx. 5.2A | |
consumption | Motor (Vp = 5V) | Max. Approx. 0.41A | |
Recommended | Width | 58mm | |
paper | Thickness | 60 – 105µm (Standard) | |
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| 110 – 150µm (A type) |
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| Paper (Manufacturer) | |
Reliability | Head | 50,000,000 pulses or more | |
| Head | 50km or more | |
Environment | Operation | Temperature: 0 ~ 45°C | |
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| Humidity: 35 ~ 85% RH |
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| Storage | Temperature: |
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| Humidity: 10 ~ 90% RH |
External dimensions (W × D × H) | 91.5 × 58 × 20mm(LT2221) | ||
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| 101.3 × 61.5 × 37.2mm(LT2221C) |
Weight |
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| Approx. 85g(LT2221) |
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| Approx. 273g(LT2221C) |
LT2321
LT2321C
Paper Roll
80
mm
Specifications
■80mm paper width
■24V operation
■150mm/sec
■Platen removable design
■Auto cutter equipped(LT2321C)
■Compact design
●LT1321 is still available
Accessories
| Control board |
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| Gate array |
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| Interface |
| Parallel and |
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| Number of columns |
| 48/64 |
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| Font |
| Font A: 12 × 24 dots / Font B: 9 × 24 dots |
| ||
| Command set |
| ESC/POS |
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|
| Barcode |
| Supported |
|
|
|
| Firmware location |
| Flash memory |
|
|
|
| Buffer |
| 4k bytes |
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|
|
| Supporting devices |
| Auto cutter, Paper sensor, | |||
| Dimensions |
| 90 × 65mm |
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|
| Source voltage |
| 5.0 ±5% and 24V ±5% |
| ||
| Gate array |
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| |
| Specifications for |
|
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|
|
|
| Cutting method |
|
| Slide cutting | ||
| Auto cutter | Paper width |
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| 58mm | |
| (Auto cutter only for LT2321C) |
| thickness |
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| 0.06 — 0.15mm |
| Max. cutting frequency | 20 cuts/min | ||||
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| Voltage |
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| 24V ±10% | |
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| Current (peak) |
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| 0.8A | |
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| Operating temperature | 0 — 45°C | |||
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| Size |
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| 102 × 55.7 × 15mm | |
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| Weight |
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| 180g | |
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| Reliability |
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| 300,000 cuts | |
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| Number of tab left | (F)ull cut blade type | None | ||
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| (P)artical cut blade type | None or 1 tab |
Printing method |
| Line thermal dot printing |
Total dots |
| 576 dots/lines |
Dot density |
| 8 dots/mm |
Printing width |
| 72mm |
Printing speed |
| Max. 150mm /sec |
Paper feeding pitch | 0.125mm | |
Sensors | Head temperature | Thermistor |
| Paper presence | |
| Platen | Mechanical Switch |
Voltage range | VH | DC 21.6 — 26.4V |
| Vdd | DC 4.75 — 5.25V |
Current | Head (Vp = 5V) | Max. Approx. 5.2A |
consumption | Motor (Vp = 5V) | Max. Approx. 0.41A |
Recommended | Width | 80 mm |
paper | Thickness | 60 – 105µm (Standard) |
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| 110 – 150µm (A type) |
| Paper (Manufacturer) | |
Reliability | Head | 50,000,000 pulses or more |
| Head | 50km or more |
Environment | Operation | Temperature: 0 ~ 45°C |
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| Humidity: 35 ~ 85% RH |
| Storage | Temperature: |
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| Humidity: 10 ~ 90% RH |
External dimensions (W×D×H) | 108 × 58 × 20mm(LT2321) | |
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| 119 × 61.5 × 37.2mm(LT2321C) |
Weight |
| Approx. 97g(LT2321) |
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| Approx. 330g(LT2321C) |
Type Classification
| 1) Size | 2) Voltage | 3) Type | 4) Cutter | ||||||||
2: 2inch class | 2: 24V | 1: Removable platen model | None: Standard | |||||||||
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| 3: 3inch class |
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| C: With cutter |
1) | 2) | 3) | 4) |
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