1.4 Basic Specifications

Item

Specifications

Model

CT-S281RSU

 

CT-S281RSE

 

CT-S281UBU

 

CT-S281UBE

Print method

Line thermal dot print method

 

Print width

48 mm/384 dots

 

Dot density

8 (horizontal) 8 (vertical) dots/mm (203 dpi)

Print speed

80 mm/s (Fastest, print density: Standard level)

Number of print columns

Font A: 32 columns; 12 24 dots horizontal and vertical

 

Font B: 42 columns; 9 24 dots

 

 

Font C: 48 columns; 8 16 dots

 

Character size

Font A: 1.50 3.00 mm

 

 

Font B: 1.13 3.00 mm

 

 

Font C: 1.00 2.00 mm

 

Character type

Alphanumeric, International, PC437/850/852/857/858/860/863/

 

864/865/866/WPC1252/Katakana/Thai code 18

 

Kanji (JIS level 1, level 2), Kana, JIS C 6226-1983

User-defined logo/character

User-defined characters and logos can be registered in flash

 

memory.

 

Types of bar code

UPC-A/E, JAN (EAN) 13/8 columns, ITF, CODE 39, CODE 128,

 

CODABAR, CODE 93, PDF417, QRCODE

Line spacing

4.23 mm (1/6 inch) settable with command

Paper roll

Thermal paper roll: 58 mm ⋅ φ83 mm

 

Paper thickness: 0.06 to 0.1 mm

 

Interfacing

Serial (RS-232C compliant), USB

 

Input buffer

4k bytes/45 bytes

 

Supply voltage

DC 8.5 V ±5%

 

Power consumption

Standby: Approx. 2 W, Printing: Approx. 18 W (Approx. 26 W max.)

AC adapter

Rated input: AC 100 to 240 V, 50/60 Hz

 

Rated output: DC 8.5 V, 3.0 A

 

Weight

Approx. 630 g

 

Outside dimensions

106 (W) 180 (D) 105 (H) mm

 

Operating temperature and humidity

5 to 40°C, 10 to 85% RH (No condensation)

Storage temperature and humidity

20 to 60°C, 10 to 90% RH (No condensation)

Reliability

Print head life: 50 km, 1 108 pulses (At normal temperature/

 

humidity with recommended paper used)

 

Auto cutter life: 1million cuts(At normal temperature/

 

humidity with recommended paper used)

Safety standard *

UL, C-UL, FCC Class B

 

TUV, GS, CE marking

 

 

 

 

*Represents the safety standards acquired when CITIZEN SYSTEMS-made adapters (28AD series) are used.

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