Citizen CLS-621 Direct Thermal Label Printer - Intelligent IT Solution Providers

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Citizen CLS-621 Direct Thermal Label Printer

CLS-621 Label Printer

The powerful CL-S621 offers unparalleled versatility in the desktop thermal  printer class. Printing in both direct thermal and thermal transfer modes, the CL-S621 features a 360-meter ribbon for greater productivity and reduced downtime. Citizen's unique metal Hi-Liftâ„¢ mechanism allows easy access for loading of  media and/or ribbons and the adjustable media sensor can handle a wide variety of label configurations including standard and paediatric medical wristbands.

Main Features:

Thermal Transfer Technology

Zebra® and Datamax® auto-sensing emulation detection

Powerful 32-Bit RISC processor

Thermal transfer or direct thermal printing

360-meter ribbon

Standard and pediatric medical wristband capable

Metal Hi-Lift™ print mechanism

Standard internal parallel, serial and USB interfaces

Internal Parallel, Ethernet, and wireless LAN networking options

Internal 5-inch (125mm) media capacity

Ships with Windows™ 2000, XP, Vista, and Windows 7 drivers

Active Ribbon Control and Positioning System (ARCP)

Internal power supply

Label-making software included  

Ivory CLS-621 Label Printer, 203 dpi

Dark Grey CLS-621 Label Printer, 203 dpi

Ivory CLS-631 Label Printer, 300 dpi

Dark Grey CLS-631 Label Printer, 300 dpi

Auto cutter
Autocutter for the CLP/CLS521/621/631 & CLS700/703

Peeler for the CLP/CLS521/621/631 & CLS700/703

Ethernet Interface
Ethernet Interface for the CLP/CLS521/621/631 & CLS700/703

Print head
Print head for the CLP621 & CLS621


Thermal Labels 100 x 100 White, Permanent adhesive, 40mm Core

Thermal Labels 100 x 50 White, Permanent adhesive, 40mm Core

Thermal Labels 102 x 48 White, Permanent adhesive, 38mm Core, Perforated between labels.

Many other sizes available . Call ACPONLINE


Printing Method
Thermal Transfer or Direct Thermal Printing

Printing Speed (Max.)
up to 100 mm/sec (4 inches/sec)

Print Density
Adjustable with software

1 Scalable, 8 Bitmap resident

True type Download
Supported Standard

Emulations (languages)
Zebra® ZPL®, Datamax® DMI, BASIC Interpreter

Media Type
Roll or Fanfold; Continues or Perforated; die cut labels; Tags & Tickets

Media Sensing
Label Gap, notch or reflective

Resolution/Dot pitch
CLS621: 203 dpi, 8 dots/mm

CLS631: 300 dpi, 12 dots/mm

Media width (Min-Max)
12.5 - 118 mm
0.5 - 4.65 inches

Media Roll Size (Max)
125 mm, 5 inches (Internal); External media supply path available

Media Thickness

0.0635 - 0.254 mm
0.0025 - 0.01 inches

Printing width (Max)
104 mm
4.1 inches

Printing length (Max)
812 mm
32 inches

Ribbon Type
Wax, Wax-Resin or Resin

Ribbon winding
Inside or out

Ribbon Length (Max)
Approx. 360 m

Ribbon size Ø
74 mm

Ribbon core size Ø
25.4 mm

Bar-code Symbologies
Code3of9,UPC-A,UPC-E,Interleaved2of5, Code128, EAN-13, EAN-8, HIBC, CODABAR(NW-7), Plessey, Int2 of 5, CASE CODE, Code93, ZIP, UPC2DIG ADD, UPC5DIG ADD, UCC/EAN128(for K-MART), RandomWeight, Telepen, FIM, UPS MaxiCode, PDF417, Data Matrix, and QR code.

Standard Interface
IEEE1284 (Compatible, Nibble, ECP Mode)

RS232C, Baudrate from 2400-115200

Full Speed USB1.1

Standard Interfaces


Optional Interfaces
Parallel (1284 compliant)

Ethernet Lan 10/100

WiFi, Wireless LAN

16 Mb, 1 Mb available for user

Flash Memory
4 Mb, 1 Mb available for user

4.5 Kg

External Dimensions

(W x D x H)
231 x 289 x 263 mm

Operating temp. range
0 to 40 ºC, Humidity 30 to 80%

Storage temp. range
-20 to 60 ºC, Humidity 5 to 85%

MCBF 1000 km, Print head 50 km

Safety compliance UL, C-UL, FCC : class A, CCC, CE Marking

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