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LINE THERMAL PRINTER MECHANISMS
LT1221/1221C

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

LT1221/1221C

LT1221/1221C

(This picture is 1221C)

Removable platen

LT1221/1221C
(This picture is 1221C)

Without platen model
available

LT1220


Paper roll

58mm



Features

  • Platen removable design
  • Simple and compact design
  • 58 mm paper width
  • 24V operation
  • 80 mm/sec printing speed
  • Small size and light-weight
  • Thick paper up to 0.15mm (LT1220A)
  • Auto cutter equipped (LT1221C)

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Specifications

Printing method Thermal dot line printing
Total dots 432 dots/line
Dot density 8 dots/mm
Printing width 54mm
Printing speed Max. 640 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. 5.2A
(288 dots printing at one time)
Average: Approx.0.53 A (12.5% print)
Motor (Vp) Max.: Approx. 0.41A
Average: Approx.0.15 A
Recommended paper Width 58 +0/-1 mm
Thickness 0.06~0.105 mm (Standard)
0.11~0.15 mm (A type)
Paper (Manufacturer) TF50KS-E2C(Nippon Paper) etc.
Reliability
(Printer head)		 Pulse-resistance 50,000,000 pulses or more
Wear-resistance 50km or more
Environment Operation Temperature: 0~45°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) 91.5 x 58 x 20mm
(Without auto cutter)
Weight Approx. 85 g (Without auto cutter)
Approx. 273 g (With auto cutter)

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Type Classification

LT1
2
(1)
2
(2)
1
(3)
H
(4)
A
(5)
C
(6)
 (1) Size 2: 2inch class
3: 3inch class
(2) Voltage 2: 24V
(3)Mechanism type 0: Standar type
1: Clamshell type
(4) Paper path H: Curl path
V: Straight path
(5) Paper pressure None: Standard paper pressure
A: Thick paper pressure
(6) Cutter None: Standard
C: With cutter

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Accessories

Control board


BD2-1221U

Print method Line thermal dot print
Paper width/Printable area Paper width: 58 mm
Printable area width: 54mm
Total number of dots 432 dots/lines
Dot density 8 dots/mm
Print speed Max. 640 dot lines/sec
Paper feed span 0.125 mm
Number of columns Font A: 36 columns
Font B: 48 columns
Command set ESC/POS
Barcode UPC-A/E, JAN (EAN) 13/8 columns, ITF,
CODEBAR, CODE39, CODE93, CODE128
Interface Serial (RS-232C), Parallel (Centronics)
Logo registration/print Flash memoy
Buffer 4K bytes
Sensors Print head temperature, Paper head-up,
driving voltage sensors
Dimensions (W x D x H) 90 x 65 x 20 mm
Source voltage Logic: 5V ± 5% Approx. 200 mA
Driver: 24V ± 10% Approx. 0.7 A

Auto cutter


ACS-235 (LT1221C 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