| Model | CT-S310II |
| Printing method | Line thermal dot print method |
| Print width* | 72mm/576 dots, 64mm/512 dots, 52.5mm/420 dots, 48mm/384 dots, 45mm/360 dots, 48.75mm/390 dots, 68.25mm/546 dots |
| Dot density | 8 × 8 dots / mm (203 dpi) |
| Printing speed | Max. 160 mm/sec 1280 dots lines/sec. (fastest, print density 100%) |
| Number of print columns† | | Font | Maximum number of characters (columns) | Dot configuration (dots) | | 80mm | 58mm | | Font A | 48 | 35 | 12 × 24 | | Font B | 64 | 46 | 9 × 24 | | Font C | 72 | 52 | 8 × 16 |
|
Character size (W × H)‡ | 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 |
| User memory | 384 Kb (capable of storing user-defined characters and logos) |
| Barcode type | UPC-A/E, JAN(EAN) 13/8 columns, ITF, CODE 39, CODE 128, CODABAR (NW-7), CODE 93, PDF417, QR Code, GS1-DataBar |
| Line spacing | 4.25mm (1/6 inch) (changeable using commands) |
| Paper roll | | Width | Paper roll: 80+0/-1 mm, 58 mm+0/-1 | | Thickness | 65 to 75µm (core tube diameter: inner 12mm / outer 18mm) 75 to 85µm (core tube diameter: inner 25.4mm / outer 32mm) | | Diameter | F 83mm or less |
|
| Interface | USB, Serial (RS-232C compliant) |
| Cash drawer kick-out | Supports 2 cash drawers |
| Buffer size | 4K bytes / 45 bytes |
| Power consumption | Approx. 32 W (normal printing), 0.18 W (USB power save mode) |
| Power source | Rated input: AC 100 to 240V, 50/60 Hz, 150VA |
| Weight (approx.) | 1.8kg |
Outer dimensions (W × D × H) | 140 × 195 × 132 mm |
| Operating temperature and humidity | 5 to 45 °C, 10 to 90 % RH (no condensation) |
| Storage temperature and humidity | -20 to 60 °C, 10 to 90 % RH (no condensation) |
| Reliability§ | Print head life: 150 km, 300 million pulses Auto cutter life: 2 million cuts |
| Safety standards | UL, C-UL, FCC class A, TÜV-Bauart, CE marking, CCC |