• Citizen POS Printer CT-S851 Black
    Spill proof cover
    Fast and efficient operation
    Soft close cover
    Self retracting cutter
    Super fast print outs at 300mm/sec

CT-S851II

High speed POS printing with front exit

Hospitality highest standard

Designed for hospitality applications, with a spill-proof cover, the CT-S851II is the only front paper exit POS printer capable of printing at high speeds of 300mm/sec.  In common with the top exit CT-S801II, the CT-S851II has an advanced high contrast backlit LCD, ensuring quick setup, total control of all print functions and full error checking.  Operation is fast and efficient, with features that include a soft-close cover as well as a self-retracting snap-in cutter.

  • Long-life thermal printhead
  • Full range of interface options incl. Bluetooth® (Apple™ and Android™ compatible)
  • Integrated power supply
  • Choice of paper widths
Citizen POS Printer CT-S851 Black
Citizen POS Printer CT-S851 Black Open
Citizen POS Printer CT-S851 Black Display Online
Citizen POS Printer CT-S851 Black Display Error
  • Easy customisation by software

  • Barcode printing

  • Cash drawer connection

  • Splash proof design

  • Case colour: Available in white, black or grey

  • Media sensor:
    • Paper near end sensor

  • Paper exit: Front exit - prevents damage from moisture or foreign objects

  • Paper width: Variable paper width - 58, 60, 80 and 82.5 mm

  • Paper load: Easy paper loading

  • Printing Speed:
    • Ultra fast print out of receipts - up to 300mm per seconds

  • Display: LCD display for easy configuration and operation

  • Low space requirement - integrated power supply enables clean work station

  • Mobile-POS ready

  • Easy notification - built-in buzzer

  • Page mode

Printing Technology Direct Thermal
Resolution
  • 203 dpi
Print Speed (maximum)
  • 300 mm/sec.
Print Width (maximum) 80 mm
Media type Thermal receipt paper
Media Width (min to max) 58 / 60 / 80 / 83 mm (+/- 1 mm)
Media Thickness (min to max) 65 to 75 μm or 75 to 85 μm
Roll Size (max), Core Size 83 mm outside diameter
Paper
  • Mitsubishi Paper Mills P220AG normal type 65
  • Mitsubishi Paper Mills P220A
  • Mitsubishi Paper MillsHP220AB-1 highly conserved type 75
  • Mitsubishi Paper Mills F230AA normal type 65
  • Mitsubishi Paper Mills P220AB normal type 85
  • Mitsubishi Paper Mills PB670 (2 color paper)
  • Oji Paper PD150R normal type 75
  • Oji Paper PD160R high storage type 65/75
  • Nippon Paper TF50KS-E-2D
Number of columns
  • On 58mm paper up to 35 digits (12 x 24 font A)
  • On 58mm paper up to 46 digits (9 x 17 font B)
  • On 58mm paper up to 52 digits (8 x 16 font C)
  • On 60mm paper up to 36 digits (12 x 24 font A)
  • On 60mm paper up to 48 digits (9 x 17 font B)
  • On 60 mm paper up to 54 digits (8 x 16 font C)
  • On 80mm paper up to 64 digits (9 x 17 font B)
  • On 80mm paper up to 72 digits (8 x 16 font C)
  • On 83mm paper up to 53 digits (12 x 24 font A)
  • On 83mm paper up to 71 digits (9 x 17 font B)
  • On 83mm paper up to 80 digits (8 x 16 font C)
  • On 80mm paper up to 48 digits (12 x 24 font A)
Character table / Code page
  • Alphanumeric
  • International characters
  • Katakana
  • Thai code18
  • WPC1252
  • 437
  • 850
  • 852
  • 857
  • 858
  • 860
  • 863
  • 864
  • 865
  • 866
Line spacing 4.23mm (1/6 inch); adjustable by user comand
Main Interface None: interface card slot for optional card
Optional interfaces
  • Bluetooth with Apple™ MFi compatibility
  • Compact Wireless LAN
  • Premium Wireless LAN
  • Serial (RS-232C compliant)
  • Parallel (IEEE 1284 compliant)
  • USB
  • USB with hub
  • Powered USB
  • External device port, RJ-45, 8-pin connector
  • Ethernet
  • Ethernet + USB host
Input buffer 4K bytes / 45 bytes
Drivers and software Free-of-charge from website, including support for various platforms
Emulations (Languages)
  • ESC/POS™
Cutter Guillotine type, full and partial
Drawer kick-out 2 Drawers
Power supply 100 - 240V, 50/60hz
Reliability 200 Million pulses or 150 Km, 2 million cuts
Operation environment +5 to +45°C, 10% - 90% RH, non condensing
Storage environment -20 to +60°C (10% to 90% RH non condensing)
EMC and safety standards
  • CE
  • TUV
  • UL
  • C-UL
  • FCC class A

Accessories And Options

  • Cutter (full / partial)

Naturally Citizen Green Concept

  • ENERGY STAR® compliant
  • Small footprint
  • Recyclable packacking

Easy maintenance

  • Tool-free maintenance

Operating Systems

  • OPOS
  • JavaPOS
  • ESC/POS® emulation
  • Windows 7 & 10
  • Linux CUPS
  • iOS
  • Android
  • Windows 11
  • Windows Server 2022

Applications

  • Hospitality
  • Kiosk
  • Kitchen
  • Retail

Support and Downloads

We truly care about our users and our product.

Support