
Line Thermal Printer Mechanisms
| 
 | Accessories | ● LT1220 is still available | ||
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 | Control board | 
 | Gate array | |
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 | Interface | 
 | Parallel and  | |
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 | Number of columns | 
 | 36/48 | 
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 | Font | 
 | Font A: 12 × 24 dots / Font B: 9 × 24 dots | |
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 | Command set | 
 | ESC/POS | |
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 | Barcode | 
 | Supported | |
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 | Firmware location | 
 | Flash memory | |
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 | Buffer | 
 | 2k bytes | |
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 | Supporting devices | 
 | Auto cutter, Paper sensor,  | |
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 | Paper out LED | |
| 
 | Dimensions | 
 | 90 × 65mm | |
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 | Source voltage | 
 | 5.0 ±5% and 24V ±5% | |
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 | Gate array | 
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| Auto cutter | Cutting method | Slide cutting | 
| 
 | Paper width | 45 — 69mm | 
| thickness | 0.06 — 0.15mm | |
| Max. cutting frequency | 20 cuts/min | |
| 
 | Voltage | 24V ±10% | 
| 
 | Current (peak) | 0.8A | 
| 
 | Operating temperature | 0 — 45°C | 
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 | Size | 80 × 55.7 × 15mm | 
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 | Weight | 140g | 
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 | Reliability | 500,000 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 | 
| LT2220 | ■ 58mm paper width ■ 24V operation | ||
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 | ■ 150mm/sec  | |
| Paper Roll | 
 | ■ Thick paper up to 0.15mm(LT2220A) | |
| 58 | 
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| mm | 
 | ■ Compact design | |
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| Specifications | 
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| 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 | |
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 | Paper presence | 
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| 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 | |
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 | 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 | |
| Weight | 
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 | Approx. 87g | 
●LT1320 is still available
Accessories
| Control board | 
 | 
 | 
 | Gate array | 
 | 
| 
 | |||||
| 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
| Interface | 
 | Parallel and  | 
 | ||
| Number of columns | 
 | 48/64 | 
 | 
 | 
 | 
| 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 | 
 | 
 | 
 | 
 | |
| Auto cutter | 
 | 
 | 
 | 
 | 
 | 
| Cutting method | 
 | 
 | Slide cutting | ||
| 
 | Paper width | 
 | 
 | 50 — 89mm | |
| 
 | 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 | 
 | 
 | 500,000 cuts | |
| 
 | Number of tab left | (F)ull cut blade type | None | ||
| 
 | 
 | 
 | (P)artical cut blade type | None or 1 tab | |
Example for
KIOSK unit
| LT2320 | ■ 80mm paper width | 
| 
 | ■ 24V operation | 
| Paper Roll | ■ 150mm/sec  | 
| 80 | |
| mm | ■ Thick paper up to 0.15mm(LT2320A) | 
| 
 | 
■Compact design
Specifications
| Printing method | 
 | Line thermal dot printing | |
| Total dots | 
 | 576 dots/lines | 
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| Dot density | 
 | 8 dots/mm | 
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| Printing width | 
 | 72mm | 
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| Printing speed | 
 | Max. 150mm /sec | 
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| Paper feeding pitch | 0.125mm | 
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| Sensors | Head temperature | Thermistor | 
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| 
 | Paper presence | 
 | |
| 
 | 
 | ||
| Voltage range | VH | DC 21.6 — 26.4V | 
 | 
| 
 | Vdd | DC 4.75 — 5.25V | 
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| Current | Head (Vp = 5V) | Max. Approx. 5.2A | 
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| consumption | Motor (Vp = 5V) | Max. Approx. 0.41A | 
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| Recommended | Width | 80 mm | 
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| paper | Thickness | 60 – 105µm (Standard) | 
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| 
 | 
 | 110 – 150µm (A type) | |
| 
 | Paper (Manufacturer) | 
 | |
| Reliability | Head  | 50,000,000 pulses or more | 
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| 
 | Head  | 50km or more | 
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| Environment | Operation | Temperature: 0 ~ 45°C | 
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| 
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 | Humidity: 35 ~ 85% RH | |
| 
 | Storage | Temperature:  | 
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| 
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 | Humidity: 10 ~ 90% RH | 
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| External dimensions (W×D×H) | 108 × 58 × 20mm | ||
| Weight | 
 | Approx. 99g | 
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Type Classification
| 
 | 1) Size | 2) Voltage | 3) Type | 4) Paper path | 5) Paper pressure | ||||||||||
| 2: 2inch class | 2: 24V | 0: Standard | H: Curl | None: Standard  | |||||||||||
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 | 3: 3inch class | 
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 | V: Straight | A: For thick paper  | 
| 1) | 2) | 3) | 4) | 5) | 
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