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Citizen CT-S601IIS3RSUBKP Thermal Receipt Printer with 220mm/s Speed and Built-In Power Supply

Brand Citizen
Model Number CT-S601IIS3RSUBKP
UPC
Manufacture Warranty
EpicRise Warranty 1 Year
Product Highlights

• Ultra-fast 220mm/s thermal printing with 203 DPI resolution for high-volume retail and hospitality environments

• Built-in power supply eliminates external adapters and simplifies countertop installation

• Self-retracting auto-cutter with 2 million cut lifespan and 30-second snap-in replacement

• RS-232C serial interface with cash drawer kick-out for seamless legacy POS system integration

• Supports 1D/2D barcodes including QR codes and PDF417 with extensive OS driver compatibility

  • Overview
  • Specifications
  • FAQ
  • User Guides
  • Reviews

The Citizen CT-S601IIS3RSUBKP is a full-function mid-range thermal receipt printer engineered for high-performance POS environments. Delivering print speeds up to 220mm/sec with 203 DPI resolution, this printer combines speed and clarity for demanding retail, hospitality, and service applications. The built-in power supply and top paper exit design optimize countertop space while the long-life thermal printhead and 2 million-cut auto-cutter ensure reliable operation in high-transaction environments.

This model features RS-232C serial connectivity for compatibility with legacy POS terminals and includes a paper near-end sensor to prevent unexpected paper outages. With support for multiple paper widths up to 83mm, extensive barcode capabilities including QR codes, and large internal memory for logo storage, the CT-S601II provides enterprise-grade functionality in a compact form factor. The snap-in cutter design enables tool-free 30-second replacements, minimizing service downtime.

Best For

The CT-S601IIS3RSUBKP excels in environments requiring fast, reliable receipt printing with serial interface connectivity:

- Retail Point of Sale: High-volume checkout environments benefit from 220mm/s print speed and integrated power supply that reduces cable clutter at the counter

- Hospitality and Restaurant: Kitchen order printing and front-of-house receipt generation leverage the printer's speed and barcode support for order accuracy

- Legacy System Integration: RS-232C serial interface ensures compatibility with existing POS terminals and data collection systems without costly upgrades

- Ticketing and Queue Management: Support for custom logos, large internal memory, and 2D barcode printing enables ticket validation and customer flow applications

- Service and Delivery: Compact footprint with wall-mount capability suits mobile service stations and delivery dispatch counters requiring portable receipt solutions

Key Features

- 220mm/sec maximum print speed with 1600 dot-lines per second throughput for rapid transaction processing

- 203 DPI thermal printhead with tough, long-life design rated for 150km or 24 months of continuous operation

- Built-in AC 100-240V auto-switching power supply eliminates external adapters and supports global voltage standards

- Self-retracting auto-cutter with snap-in design enables tool-free 30-second replacement and one-hand jam clearance

- Paper near-end sensor provides advance warning before roll depletion to prevent transaction interruptions

- RS-232C serial interface with cash drawer kick-out connector for legacy POS terminal integration

- Support for 1D barcodes (UPC, Code 39, Code 128, ITF) and 2D formats (QR Code, PDF417) with multiple character sets

- Large internal memory stores custom logos, fonts, footer information and downloadable applications for branding consistency

- Three-color LED indicators (power, paper, error) and audible buzzer provide clear operational status feedback

- Windows, Linux, and Mac driver support with JavaPOS, OPOS, and CUPS compatibility for cross-platform deployment

Quick Specs

Print Method Line thermal dot printing
Print Speed Up to 220mm/sec (200mm/sec typical)
Resolution 203 DPI (8 dots/mm × 8 dots/mm)
Print Width 80mm (640 dots), 72mm, 64mm, 54.5mm, 48mm
Paper Width 83mm, 80mm, 60mm, 58mm
Paper Roll Diameter Maximum Ø83mm
Paper Thickness 65–150 μm
Interface RS-232C Serial
Cutter Life 2 million cuts
Character Sets PC437/850/852/857/858, Katakana, Thai, International
Barcode Support 1D: UPC-A/E, JAN-13/8, Code 39/93/128, CODABAR, ITF
2D: QR Code, PDF417
Power Supply Built-in AC 100-240V (auto-switching)
Paper Exit Top exit
Weight Approx. 2 kg (4.4 lbs)
Color Black
Sensors Paper end, Paper near-end
Cash Drawer Support Yes, standard connector
OS Compatibility Windows XP/Vista/7/8/10/11, Linux (CUPS), Mac OS
Driver Support JavaPOS, OPOS, Windows drivers
Warranty 24 months printer and printhead, 150km or 2 million cuts
Market North America (U designation)
Product Details
Color Black
Connection Type Serial, USB, Ethernet
What types of business environments is the CT-S601IIS3RSUBKP designed for?
This printer is designed for retail point-of-sale counters, restaurant and hospitality kitchens, ticketing kiosks, and service dispatch stations. The built-in power supply and top paper exit make it ideal for space-constrained countertops. The RS-232C serial interface specifically supports businesses with legacy POS systems that require direct serial connectivity.
How does the CT-S601II compare to the older iDP-3550 model it replaces?
The CT-S601II replaces the iDP-3550 with faster 220mm/s print speed versus the older model. It features a longer-life 2 million-cut auto-cutter with snap-in replacement design that takes only 30 seconds versus traditional cutter changes. The Type II designation indicates enhanced reliability and broader OS driver support including modern Windows versions.
Is the CT-S601II worth the investment for mid-volume retail operations?
The CT-S601II delivers enterprise-grade reliability with a 24-month warranty covering both printer and printhead, rated for 150km of printing. The 2 million-cut cutter lifespan and 30-second tool-free replacement reduce long-term maintenance costs. Built-in power supply eliminates external adapter failure points, and the large internal memory supports custom branding without recurring costs.
What systems and operating environments is this printer compatible with?
The RS-232C serial interface provides direct compatibility with legacy POS terminals and data collection systems. Driver support includes Windows XP through 11 (32-bit and 64-bit), Linux via CUPS, Mac OS, JavaPOS, and OPOS. The printer operates on AC 100-240V auto-switching power for global deployment and includes a standard cash drawer kick-out connector.
What paper specifications does the CT-S601IIS3RSUBKP support?
The printer accepts thermal paper widths of 83mm, 80mm, 60mm, and 58mm with maximum roll diameter of 83mm. Paper thickness range is 65–150 μm depending on core tube. The adjustable paper partition accommodates different widths, and the paper near-end sensor provides advance warning before roll depletion.
How long does the thermal printhead last under typical usage?
The thermal printhead is rated for 24 months or 150km of printing, whichever comes first, and is covered under the 24-month warranty. The printhead uses tough, long-life construction at 203 DPI resolution. The warranty also covers the auto-cutter for 2 million cuts or until the 150km printing threshold is reached.
Can this printer handle barcode printing and logo customization?
The printer supports 1D barcodes including UPC-A/E, JAN-13/8, Code 39, Code 128, CODABAR, Code 93, and ITF. It also prints 2D barcodes including QR Code and PDF417. Large internal memory stores custom logos, fonts, footer information, and keywords for consistent branding across receipts without external storage requirements.
What maintenance procedures does the CT-S601II require?
The auto-cutter features snap-in design enabling 30-second replacement without tools. Cutter jam clearance requires only one-hand grip with automatic release. The paper partition adjusts for different widths, and three-color LED indicators (power, paper, error) plus audible buzzer provide operational status for proactive maintenance.
$349.00
Regular price
$285.00
Sale price
$285.00
$349.00
Regular price
$285.00
Sale price
$285.00
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