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Classification to thermal printer mechanism
Classification by "Operating voltage"
5V
24V
Classification by "Paper roll width"
58mm
60mm
80mm
112mm
2 Stations
38mm + 38mm
50mm +50mm
"EP Series" Printer Mechanisms
"EP Series" Printer Mechanisms
LT2320

With removable platen model available
LT2321/2321C
Paper roll
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80mm
| Printing method | Thermal dot line printing | |
|---|---|---|
| Total dots | 576 dots/line | |
| Dot density | 8 dots/mm | |
| Printing width | 72 mm | |
| Printing speed | Max. 1200 dot-lines/sec. | |
| Paper feeding pitch | 0.125mm | |
| Sensors | Head temperature | Thermistor |
| Paper presence | Photo-sensor | |
| Head-up | Photo-sensor | |
| Voltage range | Vp system | DC 24V ± 10% |
| Vdd system | DC 5V ± 5% | |
| Current consumption | Head (Vp) | Max.: Approx. 4.9A (288 dots printing at one time) Average: Approx.0.62 A (12.5% print) |
| Motor (Vp) | Setting current.: Approx. 0.3A/phase | |
| Recommended paper | Width | 80 +0/-1 mm |
| Thickness | 0.06~0.105 mm (Standard) 0.11~0.15 mm (A type) |
|
| Paper (Manufacturer) | TF50KS-E2D(Nippon Paper) etc. | |
| Reliability (Printer head) |
Pulse-resistance | 100,000,000 pulses or more |
| Wear-resistance | 100km or more | |
| Environment | Operation | Temperature: 0~50°C Humidity: 35~85% RH (No condensation) |
| Storage | Temperature: -20~60°C Humidity: 10~90% RH (No condensation) |
|
| External dimensions (W x D x H) | 108 x 58 x 20mm (Excluding paper head-up lever) |
|
| Weight | Approx. 103g | |
LT
2
(1) 3
(2) 2
(3) 0
(4) H
(5) A (6) |
(1) Printing speed | 2: 150mm/sec |
|---|---|---|
| (2) Paper width | 2: 2inch 3: 3inch |
|
| (3) Voltage | 2: 24V | |
| (4) Type | 0: Standard | |
| (5) Paper path | H: Curl V: Straight |
|
| (6) Paper pressure | None: Standard(60-105μm) A: For thick paper(110-150μm) |

BD2-2221U
| Print method | Line thermal dot print | |
|---|---|---|
| Paper width | 80 mm | |
| Print speed | 1200 dots/lines | |
| Number of columns | Font A: 48 columns Font B: 64 columns |
|
| Character dimensions | Font A: 1.5mm x 3.0mm Font B: 1.13mm x 3.0mm |
|
| Character type | Alphanumeric, international characters | |
| Line pitch | 4.23mm (Can be changed by command) | |
| Barcode | UPC-A/E, JAN (EAN) 13/8 columns, ITF, CODEBAR, CODE39, CODE93, CODE128 | |
| Interface | Serial (RS-232C), Parallel (Centronics) | |
| Buffer | 4K bytes / 45 bytes | |
| Supply voltage | Vp: 24.0V VDC± 5% Vdd: 5.0V VDC ± 5% (+5.0 VDC internal conversion in board) |
|
| Environment | Operation | Temperature: 5~45°C Humidity: 10~90% RH (No condensation) |
| Storage | Temperature: -20~60°C Humidity: 10~90% RH (No condensation) |
|
| Weight | Approx. 37g | |
| Dimensions (W x D) | 90 x 65mm | |

ACS-235 (LT2321C includes Auto cutter)
| Cutting method | Slide cutting | |
|---|---|---|
| Paper | Width | 50 ~ 89 mm |
| Thickness | 0.06 ~ 0.15mm | |
| Max. cutting frequency | 20 cuts/min | |
| Voltage | 24 V± 10% | |
| Current (Peak) | 0.8A | |
| Operating temperature | 0 ~ 45°C | |
| Size (W x D x H) | 102 x 55.7 x 15 mm | |
| Weight | 180 g | |
| Reliability | 500,000 cuts | |
| Number of tab left | Full cut blade type | None |
| Partial cut blade type | None or 1 tab | |