Citizen CT-S4500 receipt printer

The Citizen CT‑S4500 is the latest addition to Citizen’s POS printer lineup, engineered for wide-format printing (up to 4 inches / 104 mm) with standout speed, economy, and adaptability. Its refined flat‑top case is ideal for smooth hardware integration in space-limited environments and offers front paper exit protection against spills or debris.

Key Specifications

Performance & Print Quality

• Print Method: Direct thermal

• Resolution: 203 dpi, ensuring crisp, professional output

• Max Print Speed: Up to 200 mm/s, making it one of the fastest wide-format POS printers

Media & Format

• Print Width: Up to 104 mm (~4”)

• Supported Media Widths: 58 mm to 112 mm, accommodating everything from slim tickets to wide receipts or labels

• Roll Capacity: Up to 102 mm outer diameter, with media thickness between 65–75 µm (some models support up to 150 µm)

Sensors & Paper Handling

• Equipped with gap, black mark, and paper-end sensors to support labels and continuous rolls

• Front exit design safeguards internal components from moisture and contaminants

Connectivity & Power

• Standard Interface: USB 2.0 full speed

• Optional Interfaces: Ethernet (LAN), Bluetooth (MFi-certified), Serial (RS‑232), Wireless LAN, USB host, and combinations like Ethernet + USB hub

• Power: External 100–240 V power supply included; some setups offer optional 24 V DC

Control, Memory & Emulation

• Controls: 1 button and 2 status LEDs

• Memory: 384 KB flash memory; input buffer of 4 KB (or 45 bytes)

• Emulation: Supports ESC/POS™, making it compatible with a wide array of POS systems

Barcode & Character Support

• Supports a comprehensive range of 1D and 2D barcodes (e.g., UPC, EAN, Code39, PDF417, QR Code, GS1-Databar)

• Offers extensive character code-page support including Kanji, Thai, and global code pages

Build & Reliability

• Construction: Flat‑top, space-saving design✔ Front paper exit intended for active environments

• Cutter: Guillotine full and partial cuts

• Drawer Support: RJ12 cash drawer kick-out for up to 2 drawers

• Durability: Backed by a 3‑year warranty (some regions 2 years)

Environmental & Operational

• Size & Weight: 170 × 216 × 151 mm; approximately 2.5 kg

• Certifications: CE, UL, cUL, FCC, VCCI compliance

• Eco Features: ENERGY STAR® compliant, tool‑free maintenance, A4 compression driver for scaling documents efficiently

Key Benefits & Ideal Use Cases

• Unmatched 4″ Speed & Economic Efficiency: Tailored for businesses requiring wider receipts or labels, including car rental, hospitality, ticketing, and queueing systems

• Space-Smart & Stylish: Its flat-top design and color options (black or white) adapt well to modern retail and service counters. Easy to load media and protected paper path enhance usability.

• Flexible Connectivity: From legacy systems (USB, Serial) to modern networks (Ethernet, Wi-Fi, Bluetooth), this printer integrates seamlessly across multiple POS setups.

• Robust & Reliable: Durable cutter, extensive character and barcode support, and a strong warranty make it a long-lasting POS investment.

• Future-Ready Design: Features like A4 document compression, energy-saving operation, and easy maintenance prepare it for evolving business needs.

Summary Table

Final Thoughts

The Citizen CT-S4500 is a premium wide-format POS printer that combines top-tier speed, versatility, and modern design. It’s ideal for businesses needing more print real estate without compromising on layout, aesthetics, or functionality. Whether you’re scaling A4 documents, printing wide-format labels, or upgrading to cloud-enabled POS systems, this printer delivers performance, dependability, and style.