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Line Thermal Printer Mechanisms
Type Classification
Cutting method Slide cutting
Paper width 58mm
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
58mm paper width
24V operation
150mm/sec high-speed printing
Platen removable design
Auto cutter equipped(LT2221C)
Compact design
Specifications
Printing method
Total dots
Dot density
Printing width
Printing speed
Paper feeding pitch
Sensors Head temperature
Paper presence
Platen
Voltage range VH
Vdd
Current Head (Vp = 5V)
consumption Motor (Vp = 5V)
Recommended Width
paper Thickness
Paper (Manufacturer)
Reliability Head pulse-resistance
Head wear-resistance
Environment Operation
Storage
External dimensions (W D H)
Weight
Line thermal dot printing
432 dots/lines
8 dots/mm
54mm
Max. 150mm /sec
0.125mm
Thermistor
Photo-sensor
Mechanical Switch
DC 21.6 — 26.4V
DC 4.75 — 5.25V
Max. Approx. 5.2A
Max. Approx. 0.41A
58mm
60 – 105µm (Standard)
110 – 150µm (A type)
TF50KS-E2C (Nippon Paper) etc.
50,000,000 pulses or more
50km or more
Temperature: 0 ~ 45°C
Humidity: 35 ~ 85% RH
Temperature: –20 ~ 60°C
Humidity: 10 ~ 90% RH
91.5 58 20mm(LT2221)
101.3 61.5 37.2mm(LT2221C)
Approx. 85g(LT2221)
Approx. 273g(LT2221C)
LT2221
LT2221C
mm
58
Paper Roll
80mm paper width
24V operation
150mm/sec high-speed printing
Platen removable design
Auto cutter equipped(LT2321C)
Compact design
Specifications
Printing method
Total dots
Dot density
Printing width
Printing speed
Paper feeding pitch
Sensors Head temperature
Paper presence
Platen
Voltage range VH
Vdd
Current Head (Vp = 5V)
consumption Motor (Vp = 5V)
Recommended Width
paper Thickness
Paper (Manufacturer)
Reliability Head pulse-resistance
Head wear-resistance
Environment Operation
Storage
External dimensions (W D H)
Weight
Line thermal dot printing
576 dots/lines
8 dots/mm
72mm
Max. 150mm /sec
0.125mm
Thermistor
Photo-sensor
Mechanical Switch
DC 21.6 — 26.4V
DC 4.75 — 5.25V
Max. Approx. 5.2A
Max. Approx. 0.41A
80 mm
60 – 105µm (Standard)
110 – 150µm (A type)
TF50KS-E2C (Nippon Paper) etc.
50,000,000 pulses or more
50km or more
Temperature: 0 ~ 45°C
Humidity: 35 ~ 85% RH
Temperature: –20 ~ 60°C
Humidity: 10 ~ 90% RH
108 58 20mm(LT2321)
119 61.5 37.2mm(LT2321C)
Approx. 97g(LT2321)
Approx. 330g(LT2321C)
LT2321
LT2321C
mm
80
Paper Roll
1)
LT-1221C
2) 3) 4)
Interface Parallel and RS-232C
Number of columns 36/48
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, Head-up sensor, LF switch, Error LED,Paper out LED
Dimensions 90 65mm
Source voltage 5.0 ±5% and 24V ±5%
Gate array 202LA-00
Accessories
Gate array
202LA-00
Control board
BD2-1221U
1) Size
2: 2inch class
3: 3inch class
2) Voltage
2: 24V
3) Type
1: Removable platen model
4) Cutter
None: Standard
C: With cutter
Specifications for
Auto cutter
(Auto cutter only for LT2221C)
Cutting method Slide cutting
Paper width 58mm
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
Interface Parallel and RS-232C
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, Head-up sensor, LF switch, Error LED,Paper out LED
Dimensions 90 65mm
Source voltage 5.0 ±5% and 24V ±5%
Gate array 202LA-00
Accessories
Gate array
202LA-00
Control board
BD2-1221U
Specifications for
Auto cutter
(Auto cutter only for LT2321C)
LT1321 is still available
LT1221 is still available