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| Category | Paper width | Printing speed | Model |
|---|---|---|---|
| POS Printers | 2 inch | 80 mm/sec. | CT-S280 CT-S281/281L |
| 150 mm/sec. | CT-S310 | ||
| 160 mm/sec. | CT-S310II | ||
| 200 mm/sec. | CT-S601 CT-S651 | ||
| 220 mm/sec. | CT-S2000/2000L | ||
| 300 mm/sec. | CT-S801 CT-S851 | ||
| 3 inch | 150 mm/sec. | CT-S310 | |
| 160 mm/sec. | CT-S310II | ||
| 200 mm/sec. | CT-S601 CT-S651 | ||
| 220 mm/sec. | CT-S2000/2000L | ||
| 300 mm/sec. | CT-S801 CT-S851 | ||
| 4 inch | 150 mm/sec. | CT-S4000/4000L | |
| Panel Printers | 2 inch | 150 mm/sec. | CT-P291 |
| 3 inch | 150 mm/sec. | CT-P293 | |
| Mobile Printers | 2 inch | 50 mm/sec. | CMP-10 |
| 80 mm/sec. | CMP-20, CMP-20Bluetooth/WiFi | ||
| 3 inch | 100 mm/sec. | CMP-30, CMP-30Bluetooth/WiFi |

CT-S310II Cool White

CT-S310II Black

CT-S310II Black
Back view
Paper roll![]()
80mm
Paper roll![]()
58mm
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Receipt
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Kitchen
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Kiosk
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Barcode
printing
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2D QR-code
PDF417
printing
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ENERGY STAR®
qualified printer
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Paper
Drop in
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Status
Buzzer
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Built-in
Power
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Drawer
Kick-out
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Auto cutter
2 million cuts
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Serial
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USB
The new CT-S310II receipt pritner is a green step forward towards reducing negative impact on the environment and it is ENERGY STAR® compliant. We invite your to take advantage of its benefits including lower cost with more features, lower power consumption and excellent paper savings.

Paper jam? No problem. The CT-S310II comes with the same intelligent service features as CITIZEN's high-end printers.
The easily removable auto cutter and printer head make for quick and easy maintenance.

Just drop paper in and close the top cover


The new LLP (Long Life Print) functions can extend the print head life up to 200km.
| Printing method | Line thermal dot print method | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Print width (*1) |
72mm/576 dots, 64mm/512 dots, 52.5mm /420dots, 48 mm/384 dots, 45mm/360 dots, 48.75mm/390 dots, 68.25 mm/546 dots | |||||||||||||||||||
| Dot density | 8 × 8 dots / mm (203 dpi) | |||||||||||||||||||
| Printi speed | Max. 160mm/sec 1280 dots lines/sec. (fastest, print density 100%) | |||||||||||||||||||
| Number of print columns (*2) |
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| Character size (W × H) (*3) |
Font A: 1.50 × 3.00 mm Font B: 1.13 × 3.00 mm Font C: 1.00 × 2.00 mm |
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| Character type | Alphanumeric, International, PC437/850/852/857/858/860/863/864/865/866/ WPC1252/Katakana/Thai code 18 |
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| 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 12 mm/outer 18mm) 75 to 85µ:m (core tube diameter: inner 25.4 mm/outer 32 mm) |
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| Diameter | Φ 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 | 140 (W) × 195 (D) × 132(H)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 *4 | Print head life: 150 km, 300 million pulses Auto cutter life: 2 million cuts |
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| Safety standards | UL, C-UL, FCC class A, TÜV-Bauart, CE marking, CCC | |||||||||||||||||||
*1: When paper width is 80 or 58 mm.
*2: The number of printable column is selected using a memory switch. The number of columns noted in this able refer to typical models. The number of columns varies depending on specifications.
*3: Characters appear small because the dimensions include a blank area surrounding each character.
*4: At normal temperature/humidity, using recommended paper and paper thickness
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CT-S310II
E
(1) BK
(2) |
|
|---|---|
| (1) Market | E: Europe U: USA C: China A: Australia |
| (2) Body case color | WH: Cool white BK: Black |

AC power cord

Power switch cover

USB cable

Sample paper roll

CD-ROM (Driver/Manual)

Quick start guide
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Rubber feet

Partition

Wall-mounting bracket kit