


The CL-S631 is a precision-designed, fast, and user-friendly printing device that encompasses all the features of the CL-S521, plus additional options. It supports both direct thermal and thermal transfer printing methods. This printer is also equipped with a Citizen Hi-Lift metal core and an innovative ARCP carbon tape anti-wrinkle, tension auto-regulating device.
Key Advantages
Front paper output slot - Waterproof or dust-proof
● Variable paper width - 0.5 inch (12.5 mm) to 4.6 inches (118.1 mm)
● Durable design - equipped with a Citizen-certified Hi-Lift™ full metal movement
● Paper thickness up to 0.250 mm
Fast print speed - 4 inches per second (100 mm per second)
● Various carbon ribbon options - compatible with both inner and outer wrapping carbon ribbons up to 360 meters in length.
Hi-Open™ vertical open design, non-intrusive to workspace and allows for secure closure.
Small footprint - equipped with integrated power, facilitating a cleaner workspace.
● Label Reading Function - Utilizes ARCP™ Carbon Tape Control Technology to ensure clear printing.
| Printing Method | Heat Transfer/Thermal Direct Method | |
| Print Resolution | 306 DPI (12 dots/mm) | |
| Print Speed | 1 to 4 inches/second (2.54 to 100 mm/s) | |
| Print Width | 104MM | |
| Paper Width | 118MM | |
| Motherboard Memory | 8MB SDRAM,2MB Flash ROM | |
| Processor | 32-bit RISC high-speed processor | |
| One-dimensional barcode | 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 | |
| 2D barcode | MaxiCode, PDF417, Data Matrix, and QR code | |
| English Font Library | 8 bitmap fonts, 1 scalable font, TrueType font download supported | |
| Chinese character set | None None | |
| Command Language | Datamax Command Set | Zebra ZPL II Command Set | |
| Standard Interface | IEEE 1284 parallel port, RS-232 serial port (25 pin), USB 1.1 | |
| Label Specifications | Width: 19.5-118mm, Thickness: 0.063-0.254mm, Length: 6.4-812mm, Coiled or Folded | |
| Paper Warehouse Specifications - Label Roll | Outside Diameter: 127mm (5"), Core Inner Diameter: 25.4~76mm (1~3") | |
| Product Specifications | 231 x 289 x 279 mm, (9.1" x 11.4" x 10.6 ") | |
| Product Weight | 4.5kg,(9.9 Lbs) | |
| Optional Accessories | Electric cutting knife, label peeler, external large capacity paper holder (200 meters), external rewinder (optional, to be purchased separately by the customer) CLP631J Standard Font Card, 4MB Flash ROM | |





























